(+)-2-Butanol

C4H10OCAS 4221-99-274.12 g/mol

OH
Alcohol

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
Flammable (GHS02)Irritant (GHS07)

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
4221-99-2
SMILES
CC[C@H](C)O
InChIKey
BTANRVKWQNVYAZ-BYPYZUCNSA-N
InChI
InChI=1S/C4H10O/c1-3-4(2)5/h4-5H,3H2,1-2H3/t4-/m0/s1

Weigh 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

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

Elsewhere