Products

2-Butyne-1,4-Diol

    Specifications

    HS Code

    529878

    Chemical Formula C4H6O2
    Molar Mass 86.09 g/mol
    Appearance White to off - white solid
    Melting Point 58 - 60 °C
    Boiling Point 238 - 240 °C
    Solubility In Water Highly soluble
    Density 1.19 g/cm³
    Flash Point 152 °C
    Odor Odorless
    Vapor Pressure Very low at room temperature
    Ph Aqueous Solution Near - neutral

    As an accredited 2-Butyne-1,4-Diol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 2 - Butyne - 1,4 - Diol packaged in 25 - kg bags for secure storage and transport.
    Storage 2 - Butyne - 1,4 - diol should be stored in a cool, dry, well - ventilated area away from heat sources and open flames. Keep it in a tightly closed container to prevent moisture absorption and exposure to air. Store it separately from oxidizing agents and acids to avoid potential chemical reactions. Consider a dedicated storage cabinet for enhanced safety.
    Shipping 2 - Butyne - 1,4 - Diol is shipped in containers designed to handle chemicals. These are often well - sealed drums or specialized tankers, ensuring safe transportation while minimizing exposure risks and potential for chemical reactions.
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    Tel: +8615371019725

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    2-Butyne-1,4-Diol 2-Butyne-1,4-Diol 2-Butyne-1,4-Diol
    General Information
    Historical Development
    2 - Butyne - 1,4 - Diol is a treasure of the chemical industry. Its origin can be traced back to the diligent research of the chemical industry in the past. At the beginning of time, many people did not pay much attention to this compound, but the chemical technology has been improved, and its characteristics have been clarified. In the past, the chemical industry used ingenious methods to study it in the laboratory, and obtained this thing.
    In the early days, due to limited technology, the amount of oil was scarce, and it was found in rare research. The road of science and technology will never end. With the improvement of work and new methods, the amount of 2 - Butyne - 1,4 - Diol has increased greatly. Its use is also good, and it is necessary for many fields. From the silence of the beginning to the name of the day, the development of this compound has been a wonderful chapter in the history of the chemical industry. The chemical industry has unremitting pursuit and new spirit.
    Product Overview
    2-Butyne-1,4-Diol is also an organic compound. It is white in color, crystalline in shape, and has a certain melting point and boiling point. This compound is widely used in industrial fields and is often a key raw material for organic synthesis.
    can be prepared by specific chemical reactions, and the reaction process requires precise control of temperature, pressure and other conditions. In organic synthesis, 2-Butyne-1,4-Diol can participate in a variety of reactions, such as addition and substitution with other compounds, to prepare organic products with more complex structures. Due to its unique chemical structure, it is endowed with specific chemical properties and can play an important role in many chemical reaction systems. It has made a significant contribution to the development of organic synthetic chemistry and is of great significance in the fields of modern industrial production and chemical research.
    Physical & Chemical Properties
    2-Butyne-1,4-Diol is an important raw material for the chemical industry. Its physical and chemical properties are particularly critical. Looking at its physical properties, it is a white to slightly yellow crystalline solid under normal conditions, with hygroscopicity and a high melting point, about 58 ° C, and a boiling point of 238 ° C. This characteristic makes it stable under specific temperature environments.
    On its chemical properties, it contains alkynyl groups and hydroxyl groups, and has high reactivity. Alkynyl groups can participate in addition reactions and interact with electrophilic reagents such as hydrogen and halogen. Hydroxyl groups can undergo esterification, etherification and other reactions. Because of its unique structure, it can be used as an intermediate in organic synthesis and is widely used in medicine, pesticides, cosmetics and other fields. The in-depth study of its physical and chemical properties is the foundation for optimizing the production process and expanding the application range, and is also an important direction of chemical research.
    Technical Specifications & Labeling
    2 - Butyne - 1,4 - Diol is an important chemical raw material, and its technical specifications and identification (product parameters) are crucial. Looking at this product, its color should be clear, colorless to slightly yellow transparent. The melting point is about 58 ° C, and the boiling point is 238 ° C, which are all key physical parameters.
    The purity needs to reach a very high standard, generally not less than 99.0%, and the impurity content must be strictly controlled. The moisture content should not be higher than 0.1%, so as not to affect its chemical properties.
    In terms of labeling, the packaging should clearly indicate the product name, specifications, origin, batch and other key information. Transportation and storage also need to follow specific specifications. Because it has certain chemical activity, it should be protected from heat and moisture, and stored in a cool and dry place. Only in this way can we ensure the quality and safety of 2-Butyne-1,4-Diol, and play its due role in chemical production.
    Preparation Method
    2-Butyne-1,4-Diol is an important chemical product. Its preparation method is related to the raw materials and production process, reaction steps and catalytic mechanism.
    Preparation of raw materials, usually acetylene and formaldehyde. Under specific conditions, acetylene reacts with formaldehyde. First, acetylene and formaldehyde are added to form an intermediate product. This reaction can only be carried out efficiently when the appropriate temperature, pressure and catalyst are present.
    The catalysts used in
    have the ability to accelerate the reaction and improve the selectivity of the product. The catalytic mechanism lies in reducing the activation energy of the reaction, making the reaction easier to occur.
    The production process also requires precise temperature control and pressure control to ensure the stability of the reaction. After separation, purification and other steps, high purity 2-Butyne-1,4-Diol is obtained. In this way, the preparation of this product is achieved through raw material reaction, catalytic promotion, and process regulation.
    Chemical Reactions & Modifications
    Chemical Reaction and Modification of 2 - Butyne - 1,4 - Diol
    Guanfu 2 - Butyne - 1,4 - Diol, its chemical reaction is specific, and the modification method is also very interesting. When this compound participates in the reaction, it often exhibits unique chemical properties under specific conditions.
    In addition reactions, its alkynyl groups can interact with electrophilic reagents, and under the guidance of suitable catalysts, the checking point and degree of the reaction can be precisely controlled, so that various products can be derived. And hydroxyl groups are not idle, and can participate in reactions such as esterification and etherification, providing opportunities for modification.
    On modification, its physicochemical properties can be optimized by chemical modification means, such as the introduction of specific functional groups. The addition of hydrophilic groups can improve its solubility in water and expand its application in aqueous systems. This is the key to improving the performance of 2-Butyne-1,4-Diol and enriching its uses, which is a major goal in the field of chemical research.
    Synonyms & Product Names
    2 - Butyne - 1,4 - Diol, also known as butyne diol. Its synonym and trade name are related to the research and use of chemical industry. In my chemical research process, I often involved in the exploration of this substance.
    Butyne diol has unique chemical properties. Its synonym also reflects its characteristics and past research history. In the past, the ancestors studied it, and according to its nature and use, it was given different names. And the trade name is to meet the needs of the market, so that the industry can use it.
    Looking at the chemical classics, among the synonyms, there are those named according to their structure and those named after their first discovery. The trade name is mostly simple and easy to remember, and shows its advantages, hoping to stand out in the market.
    At present, 2 - Butyne - 1,4 - Diol is widely used in various fields, such as the excellent plating solution in the electroplating industry, and it is a key raw material in the synthesis industry. Its synonym and trade name are the bridge between the ancient and the present for our researchers. It helps us to understand the changes and uses of this thing, and we will move forward steadily in the process of chemical research to create more new achievements.
    Safety & Operational Standards
    2 - Butyne - 1,4 - Diol Code for Safe Production and Operation
    2 - Butyne - 1,4 - Diol, Chinese name 2 - Butyne - 1,4 - Diol, is an important raw material in the chemical industry. During its production and use, safety and standard operation are of paramount importance.
    #1. Storage Safety
    This substance should be stored in a cool, dry and well-ventilated place. Keep away from fire and heat sources, and it is strictly forbidden to mix with oxidants, acids, etc. Because of its certain chemical activity, it may cause dangerous reactions when heated or in contact with improper substances. The storage area should be equipped with suitable materials to contain leaks to prevent greater harm after leakage.
    #2. Operating Specifications
    Operators must undergo professional training and strictly follow the operating procedures. When operating, wear appropriate protective equipment, such as protective glasses, acid and alkali-resistant gloves, protective clothing, etc. Avoid direct contact with skin and eyes. If you accidentally contact, you should immediately rinse with a lot of water and seek medical treatment in time.
    During the production operation, the reaction conditions, such as temperature, pressure and reactant ratio, should be precisely controlled. If the temperature is too high, it may cause the reaction to go out of control; abnormal pressure, or cause equipment failure or even explosion. At the same time, the reaction equipment needs to be regularly inspected and maintained to ensure that it is in good operating condition and prevent leakage accidents due to equipment aging and damage.
    #3. Emergency treatment
    If a leak occurs, personnel in the contaminated area of the leak should be quickly evacuated to a safe area, and quarantined, and access should be strictly restricted. Emergency personnel need to wear self-contained positive pressure breathing apparatus and anti-acid and alkali work clothes. Do not let the leakage come into contact with combustible substances. In the case of a small amount of leakage, it can be mixed with sand, dry lime or soda ash and collected in a dry, clean, covered container. A large amount of leakage needs to be built embankment or dug for containment, and transferred to a tanker or special collector by pump, recycled or transported to a waste disposal site for disposal.
    Only by strictly adhering to the above safety and operating standards can the safety of 2-Butyne-1,4-Diol be ensured during production, storage and use, to avoid accidents, and to ensure the safety of personnel and the environment from pollution.
    Application Area
    2 - Butyne - 1,4 - Diol is an important raw material in the chemical industry, and its application field is quite wide. In the field of material preparation, it can participate in the synthesis of high-performance polymers, so that the material has better mechanical properties and stability, just like casting a strong body for the material. In the electroplating industry, it can optimize the quality of the coating, making the coating uniform and dense, like putting on a delicate dress for the object. In pharmaceutical chemistry, it also has a place, which can be used as a key intermediate to help create novel drugs and benefit human health. In terms of energy materials, it is very helpful to improve the performance of battery electrodes, just like adding wings to energy storage and conversion. The application of this substance in many fields is like a star illuminating the path of chemical development, continuously promoting the progress and transformation of various industries.
    Research & Development
    Yu has dedicated himself to the research of chemical products, and today's talk and the product 2 - Butyne - 1,4 - Diol are really the main items of my research.
    When I first came into contact with this product, I felt that it is unique in nature and has a wide range of uses. In various industrial fields, the effect is remarkable. Yu devoted himself to studying its characteristics and wanted to explore the optimal preparation method. After repeated tests, I have gone through many hardships, and I am very happy with every new gain.
    Although I encountered many obstacles in the way of research, I never gave up lightly. Because I know that this product is of great significance to the development of chemical industry. I hope that with unremitting research, its production process will be perfected, quality will be improved, and cost will be reduced. In this way, it can promote the wide application of this product, contribute to the chemical industry, and achieve the ambition of research and development.
    Toxicity Research
    2 - Butyne - 1,4 - Diol is also a chemical substance. Our chemical product researchers, in their toxicity studies, note.
    General investigation, it can be known that this substance is under specific conditions, or it is toxic to a certain extent. For example, if you apply a quantity of this substance to the image of the substance, some of the substances show physiological and normal phenomena. It may affect the energy of the substance, causing biochemical reactions.
    The toxicity of the substance is also affected by many factors. Such as the size of the dose, the length of the connection, and the shortness of the connection, etc., are all closely related to the weak toxicity. Low dosage and short exposure, or unknown toxicity; while high dosage and exposure, the appearance of poisoning.
    In conclusion, the toxicity study of 2-Butyne-1,4-Diol still needs to be further investigated by us to clarify its properties, prevent its harm, and provide a safe use of chemical products.
    Future Prospects
    In today's 2 - Butyne - 1,4 - Diol, this product has extraordinary potential. In the future development, it is expected to be widely used in various fields. In the chemical industry, it may be used as a key raw material to generate more delicate compounds. In the electronics industry, or because of its unique properties, it may help to develop more efficient electronic components. In the field of materials science, it may also lead the birth of new materials and improve the performance of materials. We should devote ourselves to our research, explore its application boundaries, and tap its hidden value. In the future, we will definitely be able to use the power of 2 - Butyne - 1,4 - Diol to promote the progress of science and technology, bring more benefits to the world, and achieve a magnificent career. This is the grand vision that can be seen in the future.
    Where to Buy 2-Butyne-1,4-Diol in China?
    As a trusted 2-Butyne-1,4-Diol manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
    Frequently Asked Questions

    As a leading 2-Butyne-1,4-Diol supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

    What are the main uses of 2-Butyne-1,4-Diol?
    2-Butyne-1,4-diol has a wide range of uses. In the field of industry, it is an important material for organic synthesis. It can be used as a raw material for the preparation of butanediol, butyrolactone, tetrahydrofuran and other compounds. Butanediol is indispensable in the manufacture of polyester and polyurethane, which can increase the flexibility and strength of materials; butyrolactone is an excellent solvent and is commonly used in the production of medicine and pesticides; tetrahydrofuran is also an important organic solvent, and plays a key role in the production of synthetic fibers and rubber. Furthermore, in the electroplating industry, 2-butyne-1,4-diol is often used as a brightener. It can make the coating fine, bright and uniform, and improve the quality and anti-corrosion performance of the coating. In electroless nickel plating, copper plating and other processes, it can effectively control the deposition rate and morphology of the coating. In the coating industry, it can improve the performance of coatings. Such as enhancing the adhesion, hardness and wear resistance of the coating, making the coating more resistant to external environmental erosion and prolonging the service life. In addition, in the field of pharmaceutical and chemical industry, 2-butyne-1,4-diol can be used as a raw material for the synthesis of specific drug intermediates. With its unique chemical structure, it participates in the synthesis path of various drugs and promotes pharmaceutical research and development and production. To sum up, 2-butyne-1,4-diol occupies an important position in many industries such as chemical industry, materials, electroplating, and medicine due to its various uses, and has far-reaching impact on industrial development.
    What are the production methods of 2-Butyne-1,4-Diol?
    2-Butyne-1,4-diol is also a chemical compound, and its method is not good. One method is to use acetylene-formaldehyde as a raw material to react under the action of catalytic catalysis. Among them, acetylene is used in a chemical solution containing alcohol, etc., and formaldehyde is also used. The addition of the two forms an inverse solution, and 2-butyne-1,4-diol can be produced. The inverse effect is that the catalysis is very important, which can promote the inversion, increase the inversion rate, and also affect the invertibility of the product. There is also a method of using 1,4-dichloro-2-butyne as a raw material. First, the solution of 1, 4-dichloro-2-butyne oxidation is reversed, and the chlorine atom is replaced by the alkyl group to obtain 2-butyne-1, 4-diol. In this process, the hydrolysis components, such as the degree of resistance, the degree of liquid resistance, etc., need to be carefully controlled to determine the yield of the product. Another starting material of butadiene is butadiene. Butadiene is first reversed by chlorination, etc., and then hydrolyzed and chlorine, etc., and 2-butyne-1, 4-diol can also be reversed in multiple steps. However, this method is a little more complicated, requires multiple operations, and each step needs to be reversed, so as to ensure the integrity and efficiency of the product. Where this method has its own advantages and disadvantages, the practitioner needs to be based on the availability of raw materials, cost, and other factors, so as to produce 2-butyne-1,4-diol.
    What are the physical properties of 2-Butyne-1,4-Diol?
    2-Butyne-1,4-diol, mild in nature, is a white to pale yellow crystalline solid under normal conditions. Its melting point is quite high, about 58 ° C, which makes it a solid state at room temperature, easy to store and transport. The boiling point reaches 238 ° C, showing its good thermal stability, and it is not easy to evaporate and dissipate at high temperatures. This substance is easily soluble in water and can be well dispersed in water to form a uniform and stable solution, which is caused by the interaction of its molecular structure with water. In addition, it is also easily soluble in polar organic solvents such as alcohols and ketones, but it has poor solubility in non-polar organic solvents such as alkanes. 2-butyne-1,4-diol is hygroscopic and can absorb water vapor in humid air. Therefore, it is necessary to pay attention to moisture-proof when storing to prevent moisture decomposition and deterioration. Its density is about 1.18g/cm ³, which is similar to the density of water. In related chemical operations, this density characteristic affects the behavior of mixing and delamination of substances. Because its chemical structure contains alkyne and hydroxyl groups, it has specific chemical reactivity and can participate in many organic synthesis reactions. It is widely used in the chemical industry and is indispensable in electroplating, medicine, pesticides and other industries.
    What are the precautions for using 2-Butyne-1,4-Diol?
    2-Butyne-1,4-diol is a commonly used chemical product. When using it, many matters must be paid attention to. The first priority is safety. This product is toxic and can cause harm if it touches the skin, inhales its gas, or takes it by mistake. Therefore, when using it, protective equipment such as gloves, masks, etc. are necessary to keep the body and breathing safe. The operating environment must also be well ventilated to avoid the accumulation of toxic gases. The second is about preservation. It should be stored in a cool, dry and ventilated place, away from fire and heat sources. Because it is flammable in case of open flames and hot topics, if it is not stored properly, it will cause fire and be very dangerous. And should be separated from oxidants, acids, etc. to prevent their interaction and cause accidents. Furthermore, during use, the operating specifications must be strictly adhered to. When dissolving or diluting, add slowly according to the correct method to prevent violent reactions. The experimental or production process should also follow the established procedures, and must not be changed without authorization, resulting in errors. In addition, waste disposal should not be ignored. It should not be dumped at will, and it should be properly disposed of in accordance with relevant regulations to avoid polluting the environment. If it is not disposed of properly, it will flow into the water source or soil, which will harm the ecology. In conclusion, the use of 2-butyne-1,4-diol should be treated with caution in terms of safety, storage, operation, and disposal.
    What is the market outlook for 2-Butyne-1,4-Diol?
    2-Butyne-1,4-diol is widely used in the field of chemical industry, and its market prospect is related to various reasons. Looking at the past, this diol is an important material in synthetic fibers, plastics, medicine and other industries. The production of synthetic fibers can increase the toughness and luster of fibers with its help; the production of plastics can be used to adjust their properties to make them more suitable for diverse needs; in the preparation of medicine, it is also a key raw material, which is related to the formation of many drugs. Today, with the advance of science and technology, the needs of the industry are also changing. The electronics industry is booming, and the demand for high-purity 2-butyne-1,4-diol is becoming more and more popular, which is used to make electronic chemicals, which is related to the performance of electronic components. With the surge of environmental protection, the chemical industry is thinking of innovation, and the preparation process of this diol is also moving towards a green and efficient path. The new method strives to reduce pollution and consumption, which is in line with the times. And the situation of the global economy also affects its city. The economy is booming, and the demand for diol is also increasing; the economy is sluggish, and the demand may slow down. However, in the long run, with the advancement of science and technology, the development and utilization of it in emerging fields is expected to expand. If the field of new energy and new materials finds new uses for them, the demand will rise. Therefore, although there are waves in the current market, there are still opportunities in the long run. Those who are unemployed will use their wisdom and diligence to explore new opportunities and expand their future.