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| CAS No.: | 25103-58-6 |
|---|---|
| Name: | tert-Dodecylthiol |
| Molecular Structure: | |
|
|
|
| Formula: | C12H26S |
| Molecular Weight: | 202.44 |
| Synonyms: | Sulfole 120;t-DDM;tert-Dodecyl thiol; |
| EINECS: | 246-619-1 |
| Density: | 0.839 g/cm3 |
| Melting Point: | -7.5 °C |
| Boiling Point: | 212 °C at 760 mmHg |
| Flash Point: | 68.8 °C |
| Solubility: | water: <0.1 g/100 mL at 23 °C |
| Appearance: | Clear white to pale yellow liquid with a repulsive odor |
| Hazard Symbols: |
 Xi,  N
|
| Risk Codes: | 36/38-50/53 |
| Safety: | 26-36-60 |
| Transport Information: | UN 3082 9/PG 3 |
| PSA: | 38.80000 |
| LogP: | 4.54730 |
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Chemistry
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: .gif){kind=small}
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
Uses
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.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LD50 | intraperitoneal | 1833mg/kg (1833mg/kg) | "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 64, 1982. |
Safety Profile
Hazard Codes: Xi.gif){kind=small}
,N .gif){kind=small}
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
Specification
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.