1,4-DIISOCYANATOBENZENE
UNII OKE64XZR2L

Substance Identification & Data

This profile provides standardized clinical and technical data for 1,4-diisocyanatobenzene, uniquely identified by the FDA Unique Ingredient Identifier (UNII) OKE64XZR2L.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 104-49-4 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
OKE64XZR2L
CAS Registry Number
104-49-4
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
1,4-DIISOCYANATOBENZENE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C8H4N2O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ALQLPWJFHRMHIU-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
N(=C=O)c1ccc(N=C=O)cc1

Synonyms and Nomenclature

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

1,4-PHENYLENEBIS(ISOCYANATE)
ISOCYANIC ACID, P-PHENYLENE ESTER
PPDI
P-PHENYLENE DIISOCYANATE
P-PHENYLENE ISOCYANATE

Systematic Nomenclature

1,4-DIISOCYANATOBENZENE
1,4-PHENYLENE DIISOCYANATE
BENZENE, 1,4-DIISOCYANATO-
HYDROQUINONE, DIISOCYANATE

Technical Codes

NSC-94776