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factory low price Sodium P-Toluenesulfinate 824-79-3 - 1 4-Butanediol cas 110-63-4 BDO supplier – Starsky


Product Name: 1,4-Butanediol

CAS: 110-63-4

MF: C4H10O2

MW: 90.12

EINECS: 203-786-5

Melting point: 16 °C (lit.)

Boiling point: 230 °C (lit.)

Vapor density: 3.1 (vs air)

Vapor pressure: <0.1 hPa (20 °C)

Fefractive index: n20/D 1.445(lit.)

Fp: 135 °C

Form: Liquid

Pka: 14.73±0.10(Predicted)

Color: Clear colorless

Odor: Odorless

BRN: 1633445

Package:1 L/bottle, 25 L/drum, 200 L/drum


Items Specifications
Appearance Colorless oily liquid
Purity ≥99.5% 
Color(Co-Pt) ≤10
Water ≤0.5%



It is mainly used in the production of polybutylene terephthalate (PBT), N-methyl pyrrolidone, tetrahydrofuran (THF), poly(tetramethylene ether glycol) (PTMEG), polyurethane, etc.


Store in a cool, ventilated warehouse, away from fire.

Keep the container tightly closed and keep away from oxidants and water sources.

Leak emergency treatment equipment and suitable containment materials should be provided.

It can be sealed and stored in mild steel, aluminum or copper containers.

It is packed in aluminum, stainless steel, galvanized iron drums or plastic drums, or stored and transported in a tank truck according to the regulations for flammable and toxic substances.

Because the melting point is as high as 20°C, a heating tube should be installed in the tank truck.


Does not decompose under normal temperature and pressure.

Avoid contact with oxides and damp moisture.

It is hygroscopic and does not corrode metals.

Flammable and low toxicity. poisonous.

Production equipment should be sealed to prevent leakage, and operators should wear protective gear.

People with skin wounds are strictly prohibited from contacting this product.


It can be mixed with water, soluble in methanol, ethanol, acetone, and slightly soluble in ether.