C9H9BrO3S
277.14 g/mol
Pharmaceutical IntermediateDanger
2-Bromo-4'-(methylsulfonyl)acetophenone
CAS50413-24-6EC678-177-4
Category
Pharmaceutical Intermediate
Compound Class
Other
Primary Use
Pharmaceutical Intermediate
2-Bromo-4'-(methylsulfonyl)acetophenone is a brominated ketone compound featuring an aromatic ring with a methylsulfonyl substituent. It serves as a key pharmaceutical intermediate in the production of Iguratimod.
Pharmaceutical intermediate for manufacturing Iguratimod
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
ApplicationSame Use
4-methylsulfonylacetophenone
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pharmaceutical intermediate
ReferenceSame Category
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ReferenceSame Category
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CAS50439-45-7
pharmaceutical intermediate
ReferenceSame Category
2,4-bis((furan-2-ylmethyl)amino)-5-sulfamoylbenzoic acid
CAS5046-19-5
pharmaceutical intermediate
ReferenceSame Category
Aminopyrazine
CAS5049-61-6
pharmaceutical intermediate
Safety Reference
Danger
H302Harmful if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H332Harmful if inhaled
H341Suspected of causing genetic defects
Customs Tariff Classification
The international HS code for 2-Bromo-4'-(methylsulfonyl)acetophenone (CAS 50413-24-6) is 2930.90.
HS code (international, 6-digit)
2930.90
EU CN code (8-digit)
2930 90 95
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
2-bromo-1-(4-methylsulfonylphenyl)ethanone
InChIKey
JOCMYOUZIDSYFO-UHFFFAOYSA-N
SMILES
CS(=O)(=O)C1=CC=C(C=C1)C(=O)CBr
Synonyms (17)
- Imrecoxib Impurity 22
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