1,3-Butanediol

C4H10O2CAS 107-88-090.12 g/mol

HOOH
Alcohol

Properties

Molecular formula
C4H10O2
Molar mass
90.12 g/mol
Exact mass
90.0681 Da
Density
1.0059 g/mL (at 20 °C)
Melting point
below −50 °C
Boiling point
207.5 °C
pKa
15.1 (25 °C)
Flash point
121 °C (open cup)
Water solubility
miscible
logP
-0.25Crippen estimate
Polar surface area
40.5 Ų
H-bond donors / acceptors
2 / 2
Rotatable bonds
2

Hazards

Warning
Flammable (GHS02)

Aggregated from 2,513 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, P501

Identifiers

CAS number
107-88-0
SMILES
CC(O)CCO
InChIKey
PUPZLCDOIYMWBV-UHFFFAOYSA-N
InChI
InChI=1S/C4H10O2/c1-4(6)2-3-5/h4-6H,2-3H2,1H3

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

16 names · show all
  • β-Butylene glycol
  • 1,3-Butylene glycol
  • 1,3-Dihydroxybutane
  • Methyltrimethylene glycol
  • 1-Methyl-1,3-propanediol
  • Butylene glycol
  • 3-Hydroxy-1-butanol
  • DL-1,3-Butanediol
  • (±)-Butane-1,3-diol
  • (RS)-1,3-Butanediol
  • NSC 402145
  • 13BGK
  • Jeechem bugl
  • Niax DP 1022
  • Haisugarcane BG
  • Celtol 1,3-BG

Safety data sheets

One stored sheet lists this compound in section 3, matched by the CAS number 107-88-0. Each row opens the sheet with its composition and PDF.

Work with 1,3-Butanediol

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere