Product Name

  • Name

    Propyl disulfide

  • EINECS 211-079-8
  • CAS No. 629-19-6
  • Article Data150
  • CAS DataBase
  • Density 0.966 g/cm3
  • Solubility
  • Melting Point -86 °C(lit.)
  • Formula C6H14S2
  • Boiling Point 190.9 °C at 760 mmHg
  • Molecular Weight 150.309
  • Flash Point 66.1 °C
  • Transport Information UN 2810
  • Appearance Clear colurless to pale yellow liquid
  • Safety 23-24/25-37/39-26
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 629-19-6 (Propyl disulfide)
  • Hazard Symbols IrritantXi
  • Synonyms Propyldisulfide (6CI,8CI);4,5-Dithiaoctane;Di-n-propyl disulfide;Dipropyldisulfide;NSC 75122;n-Propyl disulfide;Dipropyl disulfide;
  • PSA 50.60000
  • LogP 3.18780

Propyl disulfide Chemical Properties

Molecular Structure of Propyl disulfide (CAS NO.629-19-6):

IUPAC Name: 1-(Propyldisulfanyl)propane
Canonical SMILES: CCCSSCCC
InChI: InChI=1S/C6H14S2/c1-3-5-7-8-6-4-2/h3-6H2,1-2H3
InChIKey: ALVPFGSHPUPROW-UHFFFAOYSA-N
Molecular Weight: 150.30536 [g/mol]
Molecular Formula: C6H14S2
XLogP3-AA: 2.7 
EINECS: 211-079-8
Water Solubility: 39.9 mg/L at 25 °C  
Density: 0.96 g/mL at 25 °C(lit.)
Flash Point: 66.1 °C 
Melting Point: −86 °C(lit.)
Solubility in water: Insoluble
Enthalpy of Vaporization: 40.96 kJ/mol 
Boiling Point: 190.9 °C at 760 mmHg 
Vapour Pressure: 0.735 mmHg at 25 °C  
Product Categories: Pyrazine Flavor
Appearance: Clear colurless to pale yellow liquid

Propyl disulfide Safety Profile

Safety Information of Propyl disulfide (CAS NO.629-19-6):
Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 23-24/25-37/39-26 
S23:Do not breathe vapour. 
S24/25:Avoid contact with skin and eyes. 
S37/39:Wear suitable gloves and eye/face protection. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RIDADR: 2810
WGK Germany: 3
RTECS: JO1955000
F: 13
HazardClass: 6.1(b)
PackingGroup: III

Propyl disulfide Specification

 Propyl disulfide (CAS NO.629-19-6), its Synonyms are Di-n-propyl disulfide ; Dipropyl disulfide ; Disulfide, dipropyl ; 4,5-Dithiaoctane ; Propyldithiopropane ; n-Propyl disulfide ; Propyl disulfide (8CI) .

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