IUPAC Name: 2,3,3,4,4,5-hexamethylhexane-2-thiol (25103-58-6)
synonyms:dodecanethioltertiaire;sulfole120;t-ddm;terc.dodecylmerkaptan;2,3,3,4,4,5-hexamethyl-2-hexanethiol;tert-dodecylthiol;tert-dodecanethiol;tert-dodecyl mercaptan
CAS: 25103-58-6
Molecular Formula: C₁₂H₂₆S
Molecular Weight:  202.4
Molecular Structure:
EINECS: 246-619-1
Product Categories: Organics;Organic Building Blocks;Sulfur Compounds;Thiols/Mercaptans;Self Assembly&Contact Printing;Self-Assembly Materials;Thiols
Mol File: 25103-58-6.mol
Surface Tension: 25.8 dyne/cm 
Density: 0.839 g/cm³ 
Flash Point: 68.8 °C 
Enthalpy of Vaporization: 43.01 kJ/mol 
Boiling Point: 212 °C at 760 mmHg
Melting point: -7.5°C  
Vapour Pressure: 0.257 mmHg at 25°C 
Water Solubility  <0.1 g/100 mL at 23 ºC
Appearance:Tert-dodecanethiol  (25103-58-6) is clear white to pale yellow liquid with a repulsive odor

1.Tert-dodecanethiol  (25103-58-6) is polymerization regulator of synthetic of rubber , resin and synthetic fiber ,  particulaly  used in the manufacturing of styrene-butadiene rubber and ABS resin .because it can reduce the degree of branching of the polymer chain and make  molecular weight distribution uniformly.
2.Tert-dodecanethiol  (25103-58-6)are commonly used for non-ionic surfactants agents and  intermediates of organic synthesis. Be used to produce fungicides, insecticides, anti-rust agent, lubricant additives, drugs.
3.Tert-dodecanethiol  (25103-58-6) is also used as "Chin-shui,"of ceramic industry and well acidifier.

Hazard Codes:  Xi,N
Risk Statements:  36/38-50/53
36/38: Tert-dodecanethiol  (25103-58-6) is irritating to eyes and skin
50/53:  Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment  
Safety Statements:  26-36-60
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:  Wear suitable protective clothing
60:  This material and/or its container must be disposed of as hazardous waste
RIDADR : UN 3082 9/PG 3
WGK Germany : 2
RTECS:  JR3150000

1.Air & Water Reactions: Sensitive to moisture. Sensitive to prolonged exposure to air. Insoluble in water.
2.Reactivity Profile: tert-dodecylthiol is incompatible with acids, diazo and azo compounds, halocarbons, isocyanates, aldehydes, alkali metals, nitrides, hydrides, and other strong reducing agents. Generate heat and in many cases hydrogen gas and possibly hydrogen sulfide with these materials. May liberate hydrogen sulfide upon decomposition or reaction with an acid. Incompatible with oxygen. Incompatible with strong oxidizing agents . May be sensitive to heat.
3.Fire Hazard :tert-dodecylthiol is combustible.