C5H8O
84.12 g/mol
OtherWarning
4-Pentyn-1-ol
CAS5390-04-5EC226-383-6
Category
Other
Compound Class
n.a
Primary Use
research reagent
4-Pentyn-1-ol is an organic compound containing an alcohol functional group and a terminal alkyne. It is commonly used as a building block in organic synthesis for introducing alkyne moieties or as a linker in chemical biology applications.
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 0.81
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Adrenochrome
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research reagent
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-Pentyn-1-ol (CAS 5390-04-5) 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-yn-1-ol
InChIKey
CRWVOXFUXPYTRK-UHFFFAOYSA-N
SMILES
C#CCCCO
Synonyms (7)
- 1-Pentyn-5-ol
- 4-Pentyn-1-ol
- 4-Pentyne-1-ol
- 4-pentin-1-ol
- 4-pentynol
- 5-hydroxy-1-pentyne
- 5-hydroxypentyne
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