P-TOLUENESULFONYL CHLORIDE
UNII 027KYN78B4

Substance Identification & Data

This profile provides standardized clinical and technical data for P-toluenesulfonyl Chloride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 027KYN78B4.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 98-59-9 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
027KYN78B4
CAS Registry Number
98-59-9
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
P-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
YYROPELSRYBVMQ-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
Cc1ccc(cc1)S(=O)(=O)Cl

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for P-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

4-TOSYL CHLORIDE
P-METHYLBENZENESULFONYL CHLORIDE
P-METHYLPHENYLSULFONYL CHLORIDE
P-TOLUENESULFONIC ACID CHLORIDE
P-TOLUENESULFONIC CHLORIDE
P-TOLUENESULFONYL CHLORIDE
P-TOLUENESULFONYL CHLORIDE [MI]
P-TOLUENESULPHONYL CHLORIDE
P-TOLUENSULFONYL CHLORIDE
P-TOLYLSULFONYL CHLORIDE
P-TOSYL CHLORIDE

Systematic Nomenclature

4-METHYLBENZENE-1-SULFONYL CHLORIDE
4-METHYLPHENYLSULFONYL CHLORIDE
4-TOLUENESULFONYL CHLORIDE
4-TOLUOLSULFONYL CHLORIDE
TOLUENESULFONYL CHLORIDE
TOSYL CHLORIDE

Technical Codes

NSC-175822