Product Name

  • Name

    2-Pentanethiol

  • EINECS 218-224-4
  • CAS No. 2084-19-7
  • Article Data6
  • CAS DataBase
  • Density 0.83 g/cm3
  • Solubility slightly soluble in water; soluble in alcohol
  • Melting Point -169ºC
  • Formula C5H12 S
  • Boiling Point 114.8 °C at 760 mmHg
  • Molecular Weight 104.216
  • Flash Point 15 °C
  • Transport Information UN 1993
  • Appearance colourless liquid
  • Safety 26-36
  • Risk Codes 10-36/37/38
  • Molecular Structure Molecular Structure of 2084-19-7 (2-Pentanethiol)
  • Hazard Symbols
  • Synonyms 1-Methylbutanethiol;2-Pentyl mercaptan; sec-Amylmercaptan
  • PSA 38.80000
  • LogP 2.10480

2-Pentanethiol Chemical Properties

Product Name: 2-Pentanethiol (CAS NO.2084-19-7)


Molecular Formula: C5H12S
Molecular Weight: 104.21g/mol
Mol File: 2084-19-7.mol
EINECS: 218-224-4
Boiling point: 114.8 °C at 760 mmHg
Flash Point: 15 °C
Density: 0.83 g/cm3
Refractive index: n20/D 1.4410(lit.)
Surface Tension: 24.8 dyne/cm
Enthalpy of Vaporization: 33.86 kJ/mol
Vapour Pressure: 23.2 mmHg at 25°C
XLogP3-AA: 2.2
H-Bond Donor: 0
H-Bond Acceptor: 0
Structure Descriptors of 2-Pentanethiol (CAS NO.2084-19-7):
  IUPAC Name: pentane-2-thiol
  Canonical SMILES: CCCC(C)S
  InChI: InChI=1S/C5H12S/c1-3-4-5(2)6/h5-6H,3-4H2,1-2H3 
  InChIKey: QUSTYFNPKBDELJ-UHFFFAOYSA-N
Product Categories: thiol Flavor

2-Pentanethiol Safety Profile

Safety Information of 2-Pentanethiol (CAS NO.2084-19-7):
Hazard Codes: XiIrritant
Risk Statements: 10-36/37/38 
10:  Flammable 
36:  Irritating to the eyes 
37:  Irritating to the respiratory system 
38:  Irritating to the skin 
Safety Statements: 26-36
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
36:  Wear suitable protective clothing
RIDADR: UN 1993 3/PG 3
WGK Germany: 3
HazardClass: 3.1
PackingGroup: II

2-Pentanethiol Specification

 2-Pentanethiol , its CAS NO. is 2084-19-7, the synonyms are  1-Methylbutanethiol ; 2-Mercaptopentane ; Amyl mercaptan, sec- ; EINECS 218-224-4 ; FEMA No. 3792 ; Pentane-2-thiol .

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