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May 10, 2018

Melting point 20 °C
Boiling point 230 °C (lit.)
Density 1.017 g/mL at 25 °C (lit.)
Vapor density 3.1 (vs air)
Refractive index n20/D 1.445 (lit.)
Flash point 135 °C
Storage conditions 2-8°C
PH value 7-8 (500g/l, H2O, 20°C)
Explosive limit 1.95-18.3%(V)
Water solubility Miscible
Sensitivity Hygroscopic
BRN 1633445
Stable. Combustible. Incompatible with strong oxidizing agents, mineral acids, acid chlorides, acid anhydrides.
CAS Database 110-63-4 (CAS DataBase Reference)
NIST Chemical Substance Information 1,4-Butanediol (110-63-4)
EPA chemical substance information 1,4-Butanediol (110-63-4)

Chemical properties
Colorless oily liquid. Miscible with water. Soluble in methanol, ethanol, acetone, slightly soluble in ether.