1,3-Butanediol
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
- H226 Flammable liquid and vapor51.2% of notifiers
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
107-88-0SMILES
CC(O)CCOInChIKey
PUPZLCDOIYMWBV-UHFFFAOYSA-NInChI
InChI=1S/C4H10O2/c1-4(6)2-3-5/h4-6H,2-3H2,1H3Weigh 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
Predict the NMR spectrum1H and 13C shifts with multiplicities
Make a solutionWhat to weigh for any molarity and volume
Check drug-likenessLipinski, Veber and lead-likeness
Boiling point under vacuumAt any pressure, from its normal boiling point
Isotope patternExact mass and the mass spectrum pattern
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
(2R,5R)-2,5-Hexanediol17299-07-965 % similar
2,5-Hexanediol2935-44-665 % similar
(2S,5S)-(+)-Hexanediol34338-96-065 % similar
(+)-2-Pentanol26184-62-352 % similar
(2R)-Pentan-2-ol31087-44-252 % similar
2-Pentanol6032-29-752 % similar
5-Methyl-2-hexanol627-59-852 % similar
Isoamyl alcohol123-51-350 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.