(-)-2-Butanol

C4H10OCAS 14898-79-474.12 g/mol

OH
Alcohol

Properties

Molecular formula
C4H10O
Molar mass
74.12 g/mol
Exact mass
74.0732 Da
Density
1.3954 g/mL (at 22 °C)
Melting point
−114.7 °C
Boiling point
99–99.5 °C
logP
0.78Crippen estimate
Polar surface area
20.2 Ų
H-bond donors / acceptors
1 / 1
Rotatable bonds
1
Stereocentres
Rin SMILES atom order

Hazards

Warning
Flammable (GHS02)Irritant (GHS07)

Harmonised EU classification (CLP Annex VI, index 603-127-00-5[3]), 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
14898-79-4
SMILES
CC[C@@H](C)O
InChIKey
BTANRVKWQNVYAZ-SCSAIBSYSA-N
InChI
InChI=1S/C4H10O/c1-3-4(2)5/h4-5H,3H2,1-2H3/t4-/m1/s1
Characterization data

Calculated from the structure, in the form journals print them.

¹H NMR
Predicted ¹H NMR (400 MHz, CDCl₃) δ 4.02 (sext, J = 7.0 Hz, 1H), 2.00 (br s, 1H), 1.63 (quint, J = 7.0 Hz, 2H), 1.22 (d, J = 7.0 Hz, 3H), 0.86 (t, J = 7.0 Hz, 3H).
¹³C NMR
Predicted ¹³C NMR (101 MHz, CDCl₃) δ 70.6, 32.9, 22.7, 7.5.
[M + H]+
[M + H]+ Calcd for C4H11O 75.0804
[M + Na]+
[M + Na]+ Calcd for C4H10NaO 97.0624
[M − H]−
[M − H]− Calcd for C4H9O 73.0659
Elemental analysis
Anal. Calcd for C4H10O: C, 64.82; H, 13.60.

Weigh it out

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

Names and synonyms

11 names
  • 2-Butanol, (2R)-
  • sec-Butyl alcohol, (R)-(-)-
  • 2-Butanol, (R)-
  • (R)-(-)-2-Butanol
  • (R)-2-Butanol
  • D-2-Butanol
  • (2R)-2-Butanol
  • (R)-(-)-sec-Butanol
  • (2R)-Butan-2-ol
  • (R)-sec-Butanol
  • R-(-)-Butan-2-ol

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.

Same formula

Elsewhere