C12H10FNO4S2
315.3 g/mol
Research ReagentWarning
N-Fluorobenzenesulfonimide
CAS133745-75-2EC431-940-3
Category
Research Reagent
Compound Class
Other
Primary Use
Research Compound
N-Fluorobenzenesulfonimide is an electrophilic fluorination reagent commonly used in organic synthesis. It serves as a stable source of electrophilic fluorine for introducing fluorine atoms into organic molecules.
Electrophilic fluorination reagent for synthesis of organofluorine compounds
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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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for N-Fluorobenzenesulfonimide (CAS 133745-75-2) is 2935.90.
HS code (international, 6-digit)
2935.90
EU CN code (8-digit)
2935 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
N-(benzenesulfonyl)-N-fluorobenzenesulfonamide
InChIKey
RLKHFSNWQCZBDC-UHFFFAOYSA-N
SMILES
C1=CC=C(C=C1)S(=O)(=O)N(F)S(=O)(=O)C2=CC=CC=C2
Synonyms (21)
- NFBS
- NFSI
- (Phso2)2NF
- ACCUFLUOR NFSI
- N-Fluorobenzenesulfonimide
- N-Fluorobenzenesulfonmide
- N-Fluorobenzensulfonimide
- N-Fluorodibenzenesulfonimide
- n-fluorobenzenesulphonimide
- n-fluorodibenzenesulfonamide
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