1,4-Butylene glycol (boutique) (1,4-Butenediol) CAS No .: 110-64-5
1,4-Butenediol is a versatile chemical intermediate used in various applications.
Molecular formula: C4H8O2 Molecular weight: 88.11 CAS No .: 110-64-5
Physical properties: Boiling point: 84 ° C;
Relative density: 1.07;
Refractive index: 1.477;
Flash point: 128 ° C.
Soluble in water, ethanol, ace tone. Almost insoluble in lower aliphatic or aromatic hydrocarbons.
Appearance: colorless or light yellow color Oily liquid
content: ≥ 98.5%
Acetylene glycol content: ≤ 0.1%;
Butanediol content: ≤ 1%;
Water: ≤ 0.3%
Cis content ≥ 96.0%
Packing: 200 kg / barrel (galvanized iron drum)
1,4-Butenediol Chemical Intermediates Applications
1. Polymer Production:
- Used in the synthesis of polybutylene terephthalate (PBT), a thermoplastic used in automotive and electrical applications.
- Serves as a precursor for the production of polyurethanes.
2. Solvents:
- Employed as a solvent in various chemical reactions and processes due to its ability to dissolve a wide range of substances.
3. Chemical Synthesis:
- Acts as a building block for the synthesis of other chemicals, including butyrolactone and gamma-butyrolactone (GBL).
4. Personal Care Products:
- Found in cosmetic formulations for its moisturizing properties.
Production Methods
- Typically produced through the selective hydrogenation of 1,4-butynediol or through other synthetic routes involving petrochemical feedstocks.
Safety and Handling
- Toxicity: It can be harmful if ingested or inhaled, and appropriate safety measures should be taken when handling.
- Storage: Should be stored in a cool, well-ventilated area, away from sources of ignition.
Conclusion
1,4-Butenediol is an important intermediate in the chemical industry, contributing to the production of various materials and chemicals essential for multiple sectors.
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1,4-Butenediol Chemical Intermediates CAS No 110-64-5 2-Butyne-1,4-diol Images
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