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1,4-Butanediol Chemical Properties
Melting point 16 ìC (lit.)
Boiling point 230 ìC (lit.)
density 1.017 g/mL at 25 ìC (lit.)
vapor density 3.1 (vs air)
vapor pressure <0.1 hPa (20 ìC)
refractive index n20/D 1.445(lit.)
Fp 135 ìC
storage temp. Store below +30ìC.
form Liquid
pka 14.73ï0.10(Predicted)
color Clear colorless
Odor Odorless
PH 7-8 (500g/l, H2O, 20℃)
explosive limit 1.95-18.3%(V)
Water Solubility Miscible
Sensitive Hygroscopic
BRN 1633445
Stability: Stable. Combustible. Incompatible with strong oxidizing agents, mineral acids, acid chlorides, acid anhydrides.
InChIKey WERYXYBDKMZEQL-UHFFFAOYSA-N
CAS DataBase Reference 110-63-4(CAS DataBase Reference)
NIST Chemistry Reference 1,4-Butanediol(110-63-4)
EPA Substance Registry System 1,4-Butanediol (110-63-4)
Safety Information
Hazard Codes Xn
Risk Statements 22-67
Safety Statements 36-23-24/25
WGK Germany 1
RTECS EK0525000
Autoignition Temperature 698 ìF
TSCA Yes
HS Code 29053980
Hazardous Substances Data 110-63-4(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 1525 mg/kg LD50 dermal Rabbit > 2000 mg/kg
Product Name: 1,4-Butanediol
Synonyms: 1,4-BUTYLENE GLYCOL;1,4-BUTANEDIOL;1,4-DIHYDROXYBUTANE;AKOS BBS-00004303;BDO;BUTANEDIOL, 1,4-;TETRAMETHYLENE GLYCOL;VERSALINK CURATIVE 1,4 BDO
CAS: 110-63-4
MF: C4H10O2
MW: 90.12
EINECS: 203-786-5
Product Categories: Chemical;1,4 BDO;Building Blocks;Solvents;Solvent;solvents and intermediates;Chemical Synthesis;Organic Building Blocks;Oxygen Compounds;Polyols
Mol File: 110-63-4.mol
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