Product Name

  • Name

    TERT-NONYL MERCAPTAN

  • EINECS 246-896-9
  • CAS No. 25360-10-5
  • Density 0.856
  • Solubility Negligible
  • Melting Point -44.55°C (estimate)
  • Formula C9H20 S
  • Boiling Point 188 - 191 C
  • Molecular Weight 160.32
  • Flash Point 40 ºC
  • Transport Information UN 3336
  • Appearance clear liquid
  • Safety 16-26-36
  • Risk Codes R10;R36/37;R43   
  • Molecular Structure Molecular Structure of 25360-10-5 (TERT-NONYL MERCAPTAN)
  • Hazard Symbols
  • Synonyms tert-Nonylmercaptan (7CI,8CI)
  • PSA 38.80000
  • LogP 3.66520

tert-Nonyl mercaptan Chemical Properties

Molecular Structure:

Molecular Formula: C9H20S
Molecular Weight: 160.3201
IUPAC Name: 2-Methyloctane-2-thiol
Synonyms of tert-Nonyl mercaptan (CAS NO.25360-10-5): EINECS 246-896-9 ; 1,1-Dimethylheptanethiol ; tert-Nonanethiol ; tert-Nonyl mercaptan (7CI,8CI)
CAS NO: 25360-10-5 
Index of Refraction: 1.452
Molar Refractivity: 51.6 cm3
Molar Volume: 191.1 cm3
Surface Tension: 27.3 dyne/cm
Density: 0.838 g/cm3
Flash Point: 59.8 °C
Enthalpy of Vaporization: 41.43 kJ/mol
Boiling Point: 195.8 °C at 760 mmHg
Vapour Pressure of tert-Nonyl mercaptan (CAS NO.25360-10-5): 0.578 mmHg at 25°C

tert-Nonyl mercaptan Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD skin > 2gm/kg (2000mg/kg)   National Technical Information Service. Vol. OTS0555158,
rat LD50 oral 5550mg/kg (5550mg/kg) BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY)

BEHAVIORAL: ATAXIA
National Technical Information Service. Vol. OTS0555158,

tert-Nonyl mercaptan Safety Profile

Hazard Codes of tert-Nonyl mercaptan (CAS NO.25360-10-5): IrritantXi
Risk Statements: 10-36/37-43 
R10:Flammable. 
R36/37:Irritating to eyes and respiratory system. 
R43:May cause sensitization by skin contact.
Safety Statements: 16-26-36 
S16: Keep away from sources of ignition. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36: Wear suitable protective clothing.
RIDADR: UN 3336 3/PG 2
WGK Germany: 3
HazardClass: 6.1(b)
PackingGroup: III