1,4-丁二醇

1,4-Butanediol is commonly used as a solvent in the chemical industry to manufacture gamma-butyrolactone and elastic fibers like spandex. It is used as a cross-linking agent for thermoplastic urethanes, polyester plasticizers, paints and coatings. It undergoes dehydration in the presence of phosphoric acid yielded teterahydrofuran, which is an important solvent used for various applications. It acts an intermediate and is used to manufacture polytetramethylene ether glycol (PTMEG), polybutylene terephthalate (PBT) and polyurethane (PU). It finds application as an industrial cleaner and a glue remover.

Incompatible with strong oxidizing agents, acid chlorides, acid anhydrides and reducing agents.

MFCD00002968

203-786-5

HO(CH₂)₄OH

90.12

19-20°

229-230°

135°(275°F)

1.017

1.4460

Hygroscopic. Store under Nitrogen. Ambient temperatures.

Liquid

Miscible with water, ethanol, dimethyl sulfoxide and glycol ethers. Slightly miscible with diethyl ether. Immiscible with aliphatic and aromatic hydrocarbons.

1633445

22
Harmful if swallowed.

23-36-60
Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).Wear suitable protective clothing.This material and its container must be disposed of as hazardous waste

EK0525000

 

是

 

H302
Harmful if swallowed.

P264-P270-P301+P312a-P330-P501a
Wash thoroughly after handling.Do not eat, drink or smoke when using this product.Do not eat, drink or smoke when using this product.Rinse mouth.Dispose of contents/container in accordance with local/regional/national/international regulations.