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CAS No.: | 112-55-0 |
---|---|
Name: | 1-Dodecanethiol |
Article Data: | 72 |
Molecular Structure: | |
Formula: | C12H26S |
Molecular Weight: | 202.404 |
Synonyms: | Dodecylmercaptan (6CI);1-Dodecyl mercaptan;1-Dodecylthiol;1-Mercaptododecane;Lauryl mercaptan;NSC 814;Thiokalcohl 20;Thiokalcol 20;n-Dodecanethiol;n-Dodecyl mercaptan;n-Dodecylthiol;n-Lauryl mercaptan;Dodecanethiol; |
EINECS: | 203-984-1 |
Density: | 0.845 g/cm3 |
Melting Point: | -7 °C |
Boiling Point: | 275.328 °C at 760 mmHg |
Flash Point: | 87.778 °C |
Solubility: | immiscible with water |
Appearance: | clear liquid |
Hazard Symbols: | Xn,XiN,F |
Risk Codes: | 37/38-41-42/43-36/37/38-67-65-62-51/53-48/20-38-11 |
Safety: | 23-26-36/37/39-45-37/39-63-62-61-36/37-33-29-16-9 |
Transport Information: | UN 1208 3/PG 2 |
PSA: | 38.80000 |
LogP: | 4.83710 |
Conditions | Yield |
---|---|
With hydrogen; rhodium hydrido (PEt3)3 complex In toluene for 0.5h; Heating; | 86% |
With sulfuric acid; zinc | |
With sodium hydrogensulfide; water | |
With RhCl(PPh3)3; hydrogen In toluene at 100℃; under 760 Torr; for 2h; | 94 % Spectr. |
1-dodecylthiol
Conditions | Yield |
---|---|
With trisodium tris(3-sulfophenyl)phosphine; water; diethylamine; palladium diacetate; heptakis(2,6-di-O-methyl)cyclomaltoheptaose In toluene at 20℃; for 3h; Substitution; | 95% |
Conditions | Yield |
---|---|
With sodium hydrogensulfide; tetrabutylammomium bromide In water; chlorobenzene at 65 - 70℃; for 12h; | 244 g |
With sodium disulfide; tetrabutylammomium bromide In water; chlorobenzene at 65 - 70℃; for 16h; | 244 g |
Conditions | Yield |
---|---|
With C18-alkylated polystyrene-supported sulfonic acid; water for 24h; Heating; | A 96% B n/a |
With water; hydrophobic polystyrene-supported sulfonic acid for 72h; Heating; | A 95% B 95% |
With C18-alkylated polystyrene-supported sulfonic acid; water for 24h; Heating; |
Name:1-Dodecanethiol
Synonyms:Dodecyl mercaptan; Lauryl mercaptan
Molecular Formula:C12H26S
Molecular Structure :
Molecular Weight:202.40
EINECS:203-984-1
Density:0.845
Melting point:-7 oC
Boiling point:266-283 oC
Refractive index:1.458-1.46
Flash point:87 oC
Water solubility:IMMISCIBLE
1. | cyt-rat-ihl 5020 µg/m3/16W | BZARAZ Biologicheskii Zhurnal Armenii. Biological Journal of Armenia. 27 (1974),102. |
Inhalation hazard. Mutation data reported. Combustible when exposed to heat or flame. To fight fire, use alcohol foam. When heated to decomposition it emits toxic fumes of SOx. See also MERCAPTANS.
LAURYL MERCAPTAN'sSafety Statements:
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.;
S37/39:Wear suitable gloves and eye/face protection.;
LAURYL MERCAPTAN's Risk Statements:R36/37/38:Irritating to eyes, respiratory system and skin.;