BITOLYLENE DIISOCYANATE
UNII 9L950NB0HN

Substance Identification & Data

This profile provides standardized clinical and technical data for Bitolylene Diisocyanate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 9L950NB0HN.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 91-97-4 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
9L950NB0HN
CAS Registry Number
91-97-4
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
BITOLYLENE DIISOCYANATE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C16H12N2O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ICLCCFKUSALICQ-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
c1c(-c2cc(C)c(N=C=O)cc2)ccc(N=C=O)c1C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Bitolylene Diisocyanate. 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

3,3'-DIMETHYL-4,4'-DIPHENYLENEDIISOCYANATE
3,3'-DIMETHYL-4,4'-DIPHENYLENEDIISOCYANATE (DIISOCYANATES)
BITOLYLENE DIISOCYANATE
ISOCYANIC ACID, 3,3'-DIMETHYL-4,4'-BIPHENYLYLENE ESTER

Brand / Trade Names

NACCONATE 200

Systematic Nomenclature

1,1'-BIPHENYL, 4,4'-DIISOCYANATO-3,3'-DIMETHYL-
4,4'-DIISOCYANATO-3,3'-DIMETHYLBIPHENYL

Technical Codes

NSC-9599