COS
60.08 g/mol
AgrochemicalDanger
CARBONYL SULFIDE
CAS463-58-1EC207-340-0
Category
Agrochemical
Compound Class
Other
Primary Use
intermediate for thiocarbamate herbicides
Carbonyl sulfide is a colorless, poisonous, flammable gas with a distinct sulfide odor. It is toxic and narcotic at low concentrations and presents a moderate fire hazard.
intermediate for synthesis of organic sulfur compoundsintermediate for thiocarbamate herbicides
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
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CAS4790-93-6
carbamate insecticide
ReferenceSame Category
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auxin analog plant growth regulator
Related Reading
Safety Reference
Danger
H220Extremely flammable gas
H280Contains gas under pressure; may explode if heated
H315Causes skin irritation
H319Causes serious eye irritation
H331Toxic if inhaled
H335May cause respiratory irritation
H370Causes damage to organs
H373May cause damage to organs through prolonged or repeated exposure
H330Fatal if inhaled
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for CARBONYL SULFIDE (CAS 463-58-1) is 2853.90.
HS code (international, 6-digit)
2853.90
EU CN code (8-digit)
2853 90 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
sulfanylidenemethanone
InChIKey
JJWKPURADFRFRB-UHFFFAOYSA-N
SMILES
C(=O)=S
Synonyms (15)
- C(O)S
- CARBONYL SULFIDE
- CARBONYL SULFIDE (COS)
- Carbon monoxide monosulfide
- Carbon oxide sulfide
- Carbon oxide sulfide (COS)
- Carbon oxide sulphide
- Carbon oxysulfide
- Carbonyl sulphide
- Oxo(thioxo)methane #
- Oxycarbon sulfide
- oxidosulfidocarbon
- sulfanylidenemethanone
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