C3H9NO3S
139.18 g/mol
Industrial ChemicalDanger
Sulfur trioxide-trimethylamine
CAS3162-58-1EC221-614-7
Category
Industrial Chemical
Compound Class
Other
Primary Use
Sulfonation and sulfation reagent
Sulfur trioxide-trimethylamine is a chemical compound used as a reagent in sulfonation and sulfation reactions. It is a stable, solid form of sulfur trioxide, which is otherwise difficult to handle due to its reactivity and hazardous properties.
sulfonation reagentsulfation reagent
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
StrongSame Parent
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Safety Reference
Danger
H314Causes severe skin burns and eye damage
Customs Tariff Classification
The international HS code for Sulfur trioxide-trimethylamine (CAS 3162-58-1) is 2921.19.
HS code (international, 6-digit)
2921.19
EU CN code (8-digit)
2921 19 99
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
N,N-dimethylmethanamine;sulfur trioxide
InChIKey
DXASQZJWWGZNSF-UHFFFAOYSA-N
SMILES
CN(C)C.O=S(=O)=O
Synonyms (8)
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