1,4-BENZODIOXAN
UNII ZC5YP57PSW

Substance Identification & Data

This profile provides standardized clinical and technical data for 1,4-benzodioxan, uniquely identified by the FDA Unique Ingredient Identifier (UNII) ZC5YP57PSW.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 493-09-4 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
ZC5YP57PSW
CAS Registry Number
493-09-4
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
1,4-BENZODIOXAN
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C8H8O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
BNBQRQQYDMDJAH-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
c12c(cccc1)OCCO2

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 1,4-benzodioxan. 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

ETHYLENE O-PHENYLENE DIOXIDE
PYROCATECHOL ETHYLENE ETHER

Systematic Nomenclature

1,2-(ETHYLENEDIOXY)BENZENE
1,4-BENZODIOXAN
1,4-BENZODIOXIN, 2,3-DIHYDRO-
2,3-DIHYDRO-1,4-BENZODIOXIN
BENZENE, 1,2-(1,2-ETHANEDIYLBIS(OXY))-

Technical Codes

NSC-406705