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Postion:Product Catalog >Organic Chemistry>Alcohols,Phenols,Phenol alcohols>Acyclic alcohols>2-Butyne-1,4-diol
2-Butyne-1,4-diol
  • 2-Butyne-1,4-diol

2-Butyne-1,4-diol

Price Get Latest Price
Package 200kg
Min. Order: 20kg
Supply Ability: 20 tons
Update Time: 2024-10-29

Product Details

Product Name: 2-Butyne-1,4-diol CAS No.: 110-65-6
Min. Order: 20kg Purity: 99%
Supply Ability: 20 tons Release date: 2024/10/29

2-Butyne-1,4-diol - Physico-chemical Properties

Molecular FormulaC4H6O2
Molar Mass86.09
Density1.2
Melting Point54 °C
Boling Point238°C(lit.)
Flash Point306°F
Water Solubility3740 g/L (20 oC)
Solubility3740g/l
Vapor Presure<0.1 mm Hg ( 55 °C)
AppearanceCrystalline Platelets or Flakes
Colorslightly brown
Exposure LimitACGIH: TWA 0.1 ppm; STEL 0.3 ppmOSHA: TWA 0.75 ppm; STEL 2 ppmNIOSH: IDLH 20 ppm; TWA 0.016 ppm; Ceiling 0.1 ppm
BRN1071237
pKa12.72±0.10(Predicted)
PH4-7.5 (100g/l, H2O, 23℃)
Storage ConditionStore below +30°C.
StabilityStable. Highly flammable solid. Incompatible with strong oxidizing agents, acid chlorides, acid anhydrides, strong acids, strong bases.
Refractive Index1.4804
Physical and Chemical PropertiesWhite orthorhombic crystal (light yellow after moisture absorption)
Melting Point: 58 ℃
Boiling Point: 238 ℃,145 ℃(2kPa)
flash point 152 ℃
refractive index 1.450
solubility soluble in water, acid solution, ethanol and acetone, slightly soluble in chloroform, insoluble in benzene and ether
Other properties of solid butynediol in 25 ° c air deliquescence, toxic, with the chemical properties of the two primary alcohol, but also can be added reaction.
UseUsed in organic raw materials, solvents, cyanide-free electroplating solution, also used in artificial leather, medicine and pesticide industry


Company Profile Introduction

Qingdao RENAS Polymer Material Co., Ltd. is located in E.T.D.Z of Qingdao China, it is one integrated company, devoted to environmental protection and low carbon energy, new materials introducing, research and development, which aims to offer the best quality products and service to the domestic and foreign markets. We maintain a good partnership with many word famous chemical manufacturers. Integrated of advanced products and technology of domestic and foreign manufacturers, we could customize the products matching scheme for various industries customers, and offer the comprehensive solution to customers. We have unique technology and product advantages, especial in the field of rubber additive, acrylic monomer, solvent, pharmaceutical intermediates and ink coating resin. We have a professional management, business and technical team, and have passed the ISO9001 system certification. We have passed the fast response ability and reliable product quality. With the mission of "steady development and dedication to China", we adhere to the business philosophy of "the interests of users are our most fundamental interests, and the needs of users are our needs". Through concept innovation, management innovation, technical innovation, market innovation, and product innovation, Strive to make the company an excellent supplier in the field of global chemical materials. We welcome friends all over the world to visit and negotiate with us. We sincerely hope to expand our trade and cooperation based on mutual benefits and realize the mutual prosperity and development.

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