1,1-DICHLOROETHYLENE
UNII 21SK105J9D

Substance Identification & Data

This profile provides standardized clinical and technical data for 1,1-dichloroethylene, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 21SK105J9D.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 75-35-4 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
21SK105J9D
CAS Registry Number
75-35-4
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
1,1-DICHLOROETHYLENE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C2H2Cl2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
LGXVIGDEPROXKC-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
C(=C)(Cl)Cl

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 1,1-dichloroethylene. 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

1,1-DICHLOROETHENE [USP-RS]
1,1-DICHLOROETHYLENE [HSDB]
HCC 1130A
ISO-DICHLOROETHYLENE
R 1130A
VINYLIDENE CHLORIDE [IARC]
VINYLIDENE CHLORIDE [MI]
XAN 10

Brand / Trade Names

DIOFAN A 565S

Systematic Nomenclature

1,1-DICHLOROETHENE
1,1-DICHLOROETHYLENE
ETHENE, 1,1-DICHLORO-
ETHYLENE, 1,1-DICHLORO-
VINYLIDENE CHLORIDE

Technical Codes

F 1130A