CAS Number: 137-49-5
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CAS Number
137-49-5
PubChem CID
67302
Molecular Formula
C12H9ClN2O4S
Molecular Weight
312.73 g/mol
Exact Mass
311.997156
InChIKey
BEEGBBKQFMABPW-UHFFFAOYSA-N
IUPAC Name
4-chloro-3-nitro-N-phenylbenzenesulfonamide
SMILES String
C1=CC=C(C=C1)NS(=O)(=O)C2=CC(=C(C=C2)Cl)[N+](=O)[O-]
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Benzenesulfonamide, 4-chloro-3-nitro-N-phenyl- (CAS 137-49-5) is listed in the Advanced Chemicals portfolio, with molecular formula C12H9ClN2O4S and molecular weight 312. 73 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for research building-block and synthetic chemistry workflows; structure-derived tags include nitrogen-containing heterocycle.
Documentation needs
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Preliminary Safety Reference
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Safety Reference / SDS RequestCatalog navigation
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Benzenesulfonamide, 4-chloro-3-nitro-N-phenyl- is identified by CAS 137-49-5, with molecular formula C12H9ClN2O4S, molecular weight 312.73, InChIKey BEEGBBKQFMABPW-UHFFFAOYSA-N.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
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