METHYL ISOBUTYL KETONE
UNII U5T7B88CNP

Substance Identification & Data

This profile provides standardized clinical and technical data for Methyl Isobutyl Ketone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) U5T7B88CNP.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 108-10-1 and the RxNorm Concept ID (RxCUI) 1362929. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
U5T7B88CNP
CAS Registry Number
108-10-1
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
METHYL ISOBUTYL KETONE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
U5T7B88CNP
The specific atomic composition represented as a molecular structure string.
InChIKey
C6H12O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
NTIZESTWPVYFNL-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
O=C(CC(C)C)C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Methyl Isobutyl Ketone. 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.

FDA Official Name

MIBK

Common Names & Synonyms

4-METHYL-2-PENTANONE [FCC]
4-METHYL-2-PENTANONE [FHFI]
ISOPROPYLACETONE [MI]
METHYL ISOBUTYL KETONE [HSDB]
METHYL ISOBUTYL KETONE [IARC]
METHYL ISOBUTYL KETONE [MART.]
METHYL ISOBUTYL KETONE [USP-RS]
METHYLISOBUTYLKETONE [USP-RS]

Systematic Nomenclature

2-PENTANONE, 4-METHYL-
4-METHYL-2-PENTANONE
4-METHYLPENTAN-2-ONE
ISOPROPYLACETONE
METHYL ISOBUTYL KETONE

Technical Codes

FEMA NO. 2731
NSC-5712

NDC Products Containing METHYL ISOBUTYL KETONE

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: