2-(DIFLUOROMETHOXY)-1,1,1-TRIFLUOROETHANE
UNII 986WJ01025

Substance Identification & Data

This profile provides standardized clinical and technical data for 2-(difluoromethoxy)-1,1,1-trifluoroethane, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 986WJ01025.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1885-48-9 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
986WJ01025
CAS Registry Number
1885-48-9
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
2-(DIFLUOROMETHOXY)-1,1,1-TRIFLUOROETHANE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C3H3F5O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ZASBKNPRLPFSCA-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(COC(F)F)(F)(F)F

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 2-(difluoromethoxy)-1,1,1-trifluoroethane. 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

ISOFLURANE IMPURITY B [EP IMPURITY]
ISOFLURANE RELATED COMPOUND B [USP IMPURITY]
ISOFLURANE RELATED COMPOUND B [USP-RS]

Systematic Nomenclature

2-(DIFLUOROMETHOXY)-1,1,1-TRIFLUOROETHANE
2,2,2-TRIFLUOROETHYL DIFLUOROMETHYL ETHER
DIFLUOROMETHYL 2,2,2-TRIFLUOROETHYL ETHER
ETHANE, 2-(DIFLUOROMETHOXY)-1,1,1-TRIFLUORO-
ETHER, DIFLUOROMETHYL 2,2,2-TRIFLUOROETHYL

Technical Codes

E-245
HFC-E-245
HFE-245FA2
HFE-245MF
R-E-245FA1