Agent Name |
1-Dodecanethiol |
Alternative Name |
Dodecyl mercaptan |
CAS Number |
112-55-0 |
Formula |
C12-H26-S |
Major Category |
Other Chemicals |
Synonyms |
Dodecyl mercaptan; 1-Dodecyl mercaptan; n-Dodecyl mercaptan; Lauryl mercaptan; n-Lauryl mercaptan; 1-Mercaptododecane; [NIOSH] |
Category |
Thiols |
Description |
Colorless, water-white, or pale-yellow, oily liquid with a mild, skunk-like odor; Note: A solid below 15 degrees F; [NIOSH] |
Sources/Uses |
Used in the production of drugs, insecticides, detergents, and synthetic rubber and as a flotation agent for metal refining; [ACGIH] |
Comments |
See "THIOLS." This chemical is listed in the Chemotechnique Diagnostics "Shoe Series" for patch testing. [Marks, p. 376] |
Exposure Assessment |
Skin Designation (ACGIH) |
No |
TLV (ACGIH) |
0.1 ppm |
Vapor Pressure |
0.00853 mm Hg |
Odor Threshold Low |
0.00025 ppm |
Explanatory Notes |
NIOSH REL = 15 min. ceiling of 0.5 ppm; Flash point = 128 deg C; Odor threshold from CHEMINFO; |
Flammability (NFPA) |
1: must be preheated |
Adverse Effects |
Skin Sensitizer |
Yes |
Other Poison |
Chemical Asphyxiant |
Links to Other NLM Databases |
Health Studies |
Human Health Effects from Hazardous Substances Data Bank: 1-DODECANETHIOL
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