2-CHLORO-1-(2,4-DIFLUOROPHENYL)ETHANONE
UNII R3G2FBJ2J6

Substance Identification & Data

This profile provides standardized clinical and technical data for 2-chloro-1-(2,4-difluorophenyl)ethanone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) R3G2FBJ2J6.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 51336-94-8 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
R3G2FBJ2J6
CAS Registry Number
51336-94-8
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
2-CHLORO-1-(2,4-DIFLUOROPHENYL)ETHANONE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C8H5ClF2O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
UENGBOCGGKLVJJ-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
c1cc(c(cc1F)F)C(=O)CCl

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 2-chloro-1-(2,4-difluorophenyl)ethanone. 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.

Systematic Nomenclature

.ALPHA.-CHLORO-2,4-DIFLUOROACETOPHENONE
1-(2,4-DIFLUOROPHENYL)-2-CHLOROETHAN-1-ONE
2-CHLORO-1-(2,4-DIFLUOROPHENYL)ETHAN-1-ONE
2-CHLORO-1-(2,4-DIFLUOROPHENYL)ETHANONE
CHLOROMETHYL 2,4-DIFLUOROPHENYL KETONE
ETHANONE, 2-CHLORO-1-(2,4-DIFLUOROPHENYL)-