Product Name

  • Name

    1,6-Hexanedithiol

  • EINECS 214-735-1
  • CAS No. 1191-43-1
  • Article Data19
  • CAS DataBase
  • Density 0.99 g/cm3
  • Solubility Not miscible in water.
  • Melting Point -21 °C(lit.)
  • Formula C6H14S2
  • Boiling Point 242.9 °C at 760 mmHg
  • Molecular Weight 150.309
  • Flash Point 90.6 °C
  • Transport Information
  • Appearance clear colorless to slightly yellow liquid
  • Safety 23-24/25-36/37/39
  • Risk Codes 36/37/38-20/21/22
  • Molecular Structure Molecular Structure of 1191-43-1 (1,6-Hexanedithiol)
  • Hazard Symbols HarmfulXn
  • Synonyms NSC 29031;NSC 403684;1,6-Dimercaptohexane;1,6-Hexamethylenedithiol;1,6-Hexanedimercaptan;
  • PSA 77.60000
  • LogP 2.40640

1,6-Hexanedithiol Chemical Properties

Molecular Structure of 1,6-Hexanedithiol (CAS NO.1191-43-1):

IUPAC Name: Hexane-1,6-dithiol
Canonical SMILES: C(CCCS)CCS
InChI: InChI=1S/C6H14S2/c7-5-3-1-2-4-6-8/h7-8H,1-6H2
InChIKey: SRZXCOWFGPICGA-UHFFFAOYSA-N
Molecular Weight: 150.30536 [g/mol]
Molecular Formula: C6H14S2
XLogP3-AA: 2.2 
EINECS: 214-735-1
Appearance: clear colorless to slightly yellow liquid
Melting Point: −21 °C(lit.)
Density: 0.99g/cm3
Boiling point: 242.9 °C at 760 mmHg
Molar refractivity:  45.63 cm3
Molar volume: 155.6 cm3
Surface tension: 33.5 dyne/cm 
Enthalpy of vaporization: 46.05 kJ/mol.
Flash point: 90.6 °C
Vapor pressure: 0.0514 mmHg at 25 °C
Product Categories: Industrial / Fine Chemicals; Phenoles and thiophenoles; API intermediates; thiol Flavor; Sulfides flavors

1,6-Hexanedithiol Uses

 1,6-Hexanedithiol (CAS NO.1191-43-1) can be used in synthetic rubber and food with spices.

1,6-Hexanedithiol Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
cat LD50 intravenous 83mg/kg (83mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: MUSCLE WEAKNESS

BEHAVIORAL: ATAXIA
Journal of Pharmacology and Experimental Therapeutics. Vol. 87(Suppl), Pg. 6, 1946.
mouse LC inhalation > 1490mg/m3/10 (1490mg/m3)   National Defense Research Committee, Office of Scientific Research and Development, Progress Report.Vol. NDCrc-132, Pg. Aug, 1942.
mouse LD50 intraperitoneal 100mg/kg (100mg/kg)   National Technical Information Service. Vol. AD277-689,

1,6-Hexanedithiol Safety Profile

Safety Information of 1,6-Hexanedithiol (CAS NO.1191-43-1):
Hazard codes: Xn
Risk statements: 36/37/38-20/21/22
20/21/22:  Harmful by inhalation, in contact with skin and if swallowed.
36/37/38:  Irritating to eyes, respiratory system and skin.
Safety statements: 23-24/25-36/37/39
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
36/37/39:  Wear suitable protective clothing, gloves and eye/face protection.  
RIDADR: 2810
WGK Germany: 3
RTECS: MO3500000
F: 13
HazardClass: 6.1
PackingGroup: III

1,6-Hexanedithiol Specification

 1,6-Hexanedithiol (CAS NO.1191-43-1), its Synonyms are 1,6-Dimercaptohexane ; 1,6-Hexamethylenedithiol ; 1,6-Hexanedimercaptan ; Hexamethylene dimercaptan ; NDR-139 ; Hexane-1,6-dithiol .

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