MONOMETHYL PHTHALATE
UNII 2STT6D18JR

Substance Identification & Data

This profile provides standardized clinical and technical data for Monomethyl Phthalate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 2STT6D18JR.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 4376-18-5 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
2STT6D18JR
CAS Registry Number
4376-18-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
MONOMETHYL PHTHALATE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C9H8O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
FNJSWIPFHMKRAT-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
c1(c(C(=O)O)cccc1)C(=O)OC

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Monomethyl Phthalate. 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

D 3 (ESTER)

Systematic Nomenclature

1,2-BENZENEDICARBOXYLIC ACID, 1-METHYL ESTER
1,2-BENZENEDICARBOXYLIC ACID, MONOMETHYL ESTER
2-(1-METHOXYCARBONYL)BENZOIC ACID
2-(METHOXYCARBONYL)BENZOIC ACID
METHYL 2-CARBOXYBENZOATE
METHYL HYDROGEN PHTHALATE
METHYL PHTHALATE
MONOMETHYL PHTHALATE
O-(METHOXYCARBONYL)BENZOIC ACID
PHTHALIC ACID, METHYL ESTER
PHTHALIC ACID, MONOMETHYL ESTER

Technical Codes

NSC-8281