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Home/Compounds/Flavor & Fragrance/Γ-nonalactone
C9H16O2
156.22 g/mol
Flavor & Fragrance

Gamma-nonalactone

CAS104-61-0EC203-219-1
Category
Flavor & Fragrance
Compound Class
Ester
Primary Use
Flavoring and fragrance ingredient

Gamma-nonalactone is an organic compound from the gamma lactone family. It is a colorless to slightly yellow liquid used primarily as a flavoring and fragrance ingredient.

flavoring ingredientfragrance ingredient

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

StrongStructure SimilarSimilarity 0.96

Γ-undecalactone

CAS104-67-6

flavoring agent and fragrance ingredient

StrongStructure SimilarSimilarity 0.96

Γ-dodecalactone

CAS2305-05-7

flavor and fragrance ingredient

StrongStructure SimilarSimilarity 0.96

Γ-decalactone

CAS706-14-9

Flavor and fragrance ingredient

StrongStructure SimilarSimilarity 0.89

Γ-octalactone

CAS104-50-7

flavoring agent and fragrance

ApplicationSame Use

Ethyl butyrate

CAS105-54-4

Flavoring and fragrance ingredient

ApplicationSame Use

3,5,5-Trimethylcyclohexane-1,2-dione

CAS57696-89-6

Flavoring and fragrance ingredient

ApplicationSame Use

(−)-isopulegol

CAS89-79-2

Flavoring and fragrance ingredient

ReferenceSame Category

Cinnamyl formate

CAS104-65-4

Cinnamon flavor and fragrance ingredient

Customs Tariff Classification

The international HS code for Gamma-nonalactone (CAS 104-61-0) is 2932.20.

HS code (international, 6-digit)

2932.20

EU CN code (8-digit)

2932 20 90

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

5-pentyloxolan-2-one

InChIKey

OALYTRUKMRCXNH-UHFFFAOYSA-N

SMILES

CCCCCC1CCC(=O)O1

Synonyms (51)
  • (r/s)-gamma-nonalactone
  • .gamma.-Nonalacton
  • 1,4-Nonalolide
  • 1,4-Nonyl lactone
  • 4-Nonalactone
  • 4-Pentyl-butanolide
  • 4nonanolide
  • 5-Pentyl-.gamma.-lactone
  • 5-Pentyl-dihydro-furan-2-one
  • 5-pentyloxolan-2-one
  • 5-pentyltetrahydrofuran-2-one
  • Aldehyde C-18
  • Coconut aldehyde
  • Cocos aldehyde
  • Gamma-nonalactone
  • NONYL LACTONE
  • Nonan-1,4-olide
  • Prunolide
  • apricolin
  • delta-n-Amylbutyrolactone
  • g-Nonanolactone
  • gamma-Amylbutyrolactone
  • gamma-N-Amylbutyrolactone
  • gamma-Nonanoic lactone
  • gamma-Nonanolactone
  • gamma-Nonanolide
  • gamma-Nonylactone
  • gamma-Nonyllactone
  • gamma-Pelargolactone
  • gamma-Pelargonolactone
  • rac-?-Nonanolactone
  • rac-gamma-Nonanolactone
  • |A-Nonanol Actone

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