Methyl thiocyanate

Agent Name
Methyl thiocyanate
CAS Number
556-64-9
Formula
C2-H3-N-S
Major Category
Pesticides
Methyl thiocyanate formula graphical representation
Synonyms
Methane, thiocyanato-; Methyl rhodanate; Methyl sulfocyanate; Methylrhodanid [German]; Methylthiokyanat [Czech]; Thiocyanic acid, methyl ester; [ChemIDplus] UN1992
Category
Other Insecticides
Description
Colorless liquid with an odor of onions; [Merck Index] Colorless or pale yellow liquid; [MSDSonline]
Sources/Uses
Used as an agricultural insecticide, fumigant, pharmaceutical intermediate, and research chemical; [HSDB]
Comments
Releases cyanide after absorption into the body; Onset of symptoms may be delayed; [HSDB] Causes somnolence and convulsions in lethal dose studies of animals; [RTECS] A fast acting poison; [CAMEO] An irritant and lachrymator; Toxic by ingestion, inhalation, or skin absorption; May cause burns after skin contact and lung edema after inhalation; [Aldrich MSDS]
Biomedical References

Exposure Assessment

Vapor Pressure
12.1 mm Hg
Explanatory Notes
The Guide in the Emergency Response Guidebook is for "Flammable liquid, toxic, n.o.s." VP from ChemIDplus;

Adverse Effects

Lachrymator
Yes
Toxic Pneumonitis
Yes
Dermatotoxin
Skin burns
Other Poison
Chemical Asphyxiant

Diseases, Processes, and Activities Linked to This Agent

Diseases

Occupational diseases associated with exposure to this agent:

Processes

Industrial Processes with risk of exposure: