(+)-2-Butanol
Properties
- Molecular formula
- C4H10O
- Molar mass
- 74.12 g/mol
- Exact mass
- 74.0732 Da
- Density
- 0.8 g/mL
- Boiling point
- 97.5–98 °C (at 745 Torr)
- logP
- 0.78Crippen estimate
- Polar surface area
- 20.2 Ų
- H-bond donors / acceptors
- 1 / 1
- Rotatable bonds
- 1
- Stereocentres
- Sin SMILES atom order
Hazards
Warning
- H226 Flammable liquid and vaporFlammable liquids
- H319 Causes serious eye irritationSerious eye damage/eye irritation
- H335 May cause respiratory irritationSpecific target organ toxicity, single exposure; Respiratory tract irritation
- H336 May cause drowsiness or dizzinessSpecific target organ toxicity, single exposure; Narcotic effects
Harmonised EU classification (CLP Annex VI), via PubChem.
Precautionary statements
P210, P233, P240, P241, P242, P243, P261, P264+P265, P271, P280, P303+P361+P353, P304+P340, P305+P351+P338, P319, P337+P317, P370+P378, P403+P233, P403+P235, P405, P501
Identifiers
CAS number
4221-99-2SMILES
CC[C@H](C)OInChIKey
BTANRVKWQNVYAZ-BYPYZUCNSA-NInChI
InChI=1S/C4H10O/c1-3-4(2)5/h4-5H,3H2,1-2H3/t4-/m0/s1Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
13 names · show all
- 2-Butanol, (2S)-
- sec-Butyl alcohol, (S)-(+)-
- 2-Butanol, (S)-
- (S)-(+)-2-Butanol
- (S)-2-Butanol
- L-2-Butanol
- d-Butanol
- (S)-sec-Butanol
- (S)-sec-Butyl alcohol
- (2S)-2-Butanol
- (S)-(+)-sec-Butanol
- (1S)-1-Methylpropan-1-ol
- (S)-(-)-2-Butanol
Work with (+)-2-Butanol
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-Hexanediol17299-07-953 % similar
2,5-Hexanediol2935-44-653 % similar
(2S,5S)-(+)-Hexanediol34338-96-053 % similar
(2R,4R)-(-)-Pentanediol42075-32-153 % similar
2,4-Pentanediol625-69-453 % similar
(2S,4S)-(+)-Pentanediol72345-23-453 % similar
(+)-2-Pentanol26184-62-350 % similar
(2R)-Pentan-2-ol31087-44-250 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds