1-Butanethiol

C4H10SCAS 109-79-590.18 g/mol

SH
Thiol

Properties

Molecular formula
C4H10S
Molar mass
90.18 g/mol
Exact mass
90.0503 Da
Density
0.8337 g/mL (at 20 °C)
Melting point
−115.7 °C
Boiling point
98.4 °C
pKa
10.78
Flash point
1.7 °C (closed cup)
Water solubility
595 mg/L (25 °C)
logP
1.72Crippen estimate
Polar surface area
0.0 Ų
H-bond donors / acceptors
1 / 1
Rotatable bonds
2

Hazards

Danger
Flammable (GHS02)Irritant (GHS07)

Aggregated from 1,734 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P280, P301+P317, P303+P361+P353, P304+P340, P305+P351+P338, P317, P330, P337+P317, P370+P378, P403+P235, P501

Identifiers

CAS number
109-79-5
SMILES
CCCCS
InChIKey
WQAQPCDUOCURKW-UHFFFAOYSA-N
InChI
InChI=1S/C4H10S/c1-2-3-4-5/h5H,2-4H2,1H3

Weigh it out

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

Names and synonyms

11 names
  • n-Butyl mercaptan
  • n-Butyl thioalcohol
  • Thiobutyl alcohol
  • Butyl mercaptan
  • Butylthiol
  • n-Butanethiol
  • 1-Butyl mercaptan
  • Butanethiol
  • n-Butylthiol
  • 1-Mercaptobutane
  • n-Butane-1-thiol

Work with 1-Butanethiol

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere