C6H10O
98.14 g/mol
APIDanger
3-Methyl-1-pentyn-3-ol
CAS77-75-8EC201-055-5
Category
API
Compound Class
Alcohol
Primary Use
Pharmaceutical Raw Material
3-Methyl-1-pentyn-3-ol, also known as methylpentynol, is an alkyne alcohol compound used as a hypnotic and sedative pharmaceutical raw material.
Pharmaceutical manufacturing intermediateHypnotic and sedative agent for research
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
ReferenceSame Category
Tromethamine
CAS77-86-1
pharmaceutical raw material
ReferenceSame Category
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CAS770-05-8
pharmaceutical raw material
ReferenceSame Category
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CAS77011-63-3
pharmaceutical raw material
ReferenceSame Category
Hypocrellin a
CAS77029-83-5
pharmaceutical raw material
Safety Reference
Danger
H226Flammable liquid and vapour
H302Harmful if swallowed
H318Causes serious eye damage
H319Causes serious eye irritation
H412Harmful to aquatic life with long lasting effects
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 3-Methyl-1-pentyn-3-ol (CAS 77-75-8) 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
3-methylpent-1-yn-3-ol
InChIKey
QXLPXWSKPNOQLE-UHFFFAOYSA-N
SMILES
CCC(C)(C#C)O
Synonyms (89)
- UTIL
- Methylpentynol (INN)
- Methylpentynolum [INN-Latin]
- Metilpentinol [INN-Spanish]
- 1-Pentyn-3-ol, 3-methyl-
- 2-Butanol, 2-ethynyl-
- 2-Ethinyl butanol-2
- 2-Ethinylbutanol
- 2-Ethynyl-2-butanol
- 3-Methyl-1-pentin-3-ol
- 3-Methyl-1-pentyn-2-ol
- 3-Methyl-1-pentyn-3-ol
- 3-Methyl-1-pentynol
- 3-Methyl-pentin-(1)-ol-(3)
- 3-Methylpent-1-yn-3-ol
- 3-Methylpentin-3-ol
- 3-Methylpentyn-3-ol
- 3-Metil-pentin-3-ol
- 3-Metil-pentin-3-ol [Italian]
- 3-hydroxy-3-methyl-1-pentyne
- 3-methyl-1-pentyne-3-ol
- Allotropal
- Aniphor
- Anti-stress
- Apridol
- Atemorin
- Atemorin (TN)
- Citodorm
- Comesa
- Dalgol
- Dorison
- Dormalest
- Dormidin
- Dormigen
- Dormiphen
- Dormison
- Dormocit
- Dormosan
- Ethinylmethylethylcarbinol
- Ethyl ethynyl methyl carbinol
- Ethynylethylmethylcarbinol
- Formison
- Hesofen
- Hexofen
- Imnudorm
- Insomnol
- METHYLPENTYNOL [MART.]
- Macarol
- Mecarol
- Melpintol
- Meparfynol
- Mepentil
- Methylethylacetylenylcarbinol
- Methylethylethynylcarbinol
- Methylparafynol
- Methylpentanol
- Methylpentinol
- Methylpentinolum
- Methylpentynol
- Methylpentynolum
- Metilparafinolo
- Metilpentinol
- Metilpentinolo
- Miramel
- N-Oblivon
- Noxokratin
- Oblevil
- Oblivon
- Olfine P
- Olosot
- Olvadon
- Pent-1-yne-3-ol, 3-methyl-
- Pentadorm
- Pentinol
- Pentydorm
- Pentydrom
- Pentyrest
- Perlopal
- Riposon
- Sedapercut
- Seral
- Sintyal
- Somnesin
- Sonnormon
- m-Pentynol
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