tert-Butylthiol

C4H10SCAS 75-66-190.18 g/mol

HS
Thiol

Properties

Molecular formula
C4H10S
Molar mass
90.18 g/mol
Exact mass
90.0503 Da
Density
0.8 g/mL
Melting point
−0.5 °C
Boiling point
−63.7–64.2 °C
pKa
11.22 (25 °C)
Flash point
-28.9 °C (closed cup)
Water solubility
insoluble
logP
1.71Crippen estimate
Polar surface area
0.0 Ų
H-bond donors / acceptors
1 / 1
Rotatable bonds
0

Hazards

Danger
Flammable (GHS02)Irritant (GHS07)Health Hazard (GHS08)Environmental Hazard (GHS09)

Aggregated from 691 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P210, P233, P240, P241, P242, P243, P261, P264+P265, P272, P273, P280, P301+P316, P302+P352, P303+P361+P353, P305+P351+P338, P321, P331, P333+P317, P337+P317, P362+P364, P370+P378, P391, P403+P235, P405, P501

Identifiers

CAS number
75-66-1
SMILES
CC(C)(C)S
InChIKey
WMXCDAVJEZZYLT-UHFFFAOYSA-N
InChI
InChI=1S/C4H10S/c1-4(2,3)5/h5H,1-3H3

Weigh it out

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

Names and synonyms

10 names
  • 2-Propanethiol, 2-methyl-
  • 2-Methyl-2-propanethiol
  • tert-Butanethiol
  • 1,1-Dimethylethanethiol
  • 2-Isobutanethiol
  • t-Butylmercaptan
  • t-Butylthiol
  • t-Butanethiol
  • tert-Butyl mercaptan
  • TBM

Work with tert-Butylthiol

Same formula

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