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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  
Toxicity Information Search TOXNET
Chemical Information Search ChemIDplus
Related Information in Haz-Map
Diseases Occupational diseases associated with exposure to this agent:





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Last updated: September, 2008