O-TOLUENESULFONYL CHLORIDE
UNII 341L82E3WG

Substance Identification & Data

This profile provides standardized clinical and technical data for O-toluenesulfonyl Chloride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 341L82E3WG.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 133-59-5 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
341L82E3WG
CAS Registry Number
133-59-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
O-TOLUENESULFONYL CHLORIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C7H7ClO2S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
HDECRAPHCDXMIJ-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c1(c(cccc1)C)S(Cl)(=O)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for O-toluenesulfonyl Chloride. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

Common Names & Synonyms

O-METHYLBENZENESULFONYL CHLORIDE
ORTHO-TOLUENESULFOCHLORIDE
O-TOLUENESULFONYL CHLORIDE
O-TOLYLSULFONYL CHLORIDE
O-TOLYLSULFONYL CHLORIDE [HSDB]
O-TOSYL CHLORIDE

Systematic Nomenclature

2-METHYLBENZENE-1-SULFONYL CHLORIDE
2-METHYLBENZENESULFONYL CHLORIDE
2-METHYLPHENYLSULFONYL CHLORIDE
2-TOLUENESULFONYL CHLORIDE
BENZENESULFONYL CHLORIDE, 2-METHYL-
ORTHO-TOLUENESULFONYL CHLORIDE
TOLUENE-2-SULFONYL CHLORIDE
TOLUENE-2-SULPHONYL CHLORIDE

Technical Codes

NSC-9354