C5H10O
86.13 g/mol
Flavor & FragranceWarning
4-PENTEN-1-OL
CAS821-09-0EC212-473-2
Category
Flavor & Fragrance
Compound Class
Alcohol
Primary Use
flavoring agent
4-Penten-1-ol is a short-chain primary alcohol containing a terminal double bond, commonly used as a flavoring agent. Its structure combines a five-carbon chain with an alcohol group and an alkene, contributing to its role in flavor and fragrance applications.
flavoring agent
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
SimilarStructure SimilarSimilarity 0.76
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flavoring agent
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fragrance ingredient in fine fragrances and soaps
SimilarStructure SimilarSimilarity 0.76
6-Hepten-1-ol
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flavor and fragrance intermediate
ApplicationSame Use
3-methylpentan-3-ol
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flavoring agent
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flavoring agent
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Methyl nicotinate
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flavoring agent
ApplicationSame Use
3,4-hexanedione
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flavoring agent
ReferenceSame Category
2-nonanone
CAS821-55-6
Flavor and fragrance ingredient
Safety Reference
Warning
H226Flammable liquid and vapour
Customs Tariff Classification
The international HS code for 4-PENTEN-1-OL (CAS 821-09-0) is 2905.29.
HS code (international, 6-digit)
2905.29
EU CN code (8-digit)
2905 29 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
pent-4-en-1-ol
InChIKey
LQAVWYMTUMSFBE-UHFFFAOYSA-N
SMILES
C=CCCCO
Synonyms (11)
- 1-hydroxy-4-pentene
- 1-penten-5-ol
- 2-Allylethyl alcohol
- 4-PENTEN-1-OL
- 4-Pentene-1-ol
- 4-Pentenol
- 4-Pentenol-1
- 4-Pentenyl alcohol
- 5-hydroxy-1-pentene
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