pent-4-en-2-yn-1-ol

Modify Date: 2026-08-19 12:09:02

pent-4-en-2-yn-1-ol Structure
pent-4-en-2-yn-1-ol structure
Common Name pent-4-en-2-yn-1-ol
CAS Number 2919-05-3 Molecular Weight 82.10050
Density N/A Boiling Point N/A
Molecular Formula C5H6O Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name pent-4-en-2-yn-1-ol
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C5H6O
Molecular Weight 82.10050
Exact Mass 82.04190
PSA 20.23000
LogP 0.16810
InChIKey NUFXLGXWZFVTSU-UHFFFAOYSA-N
SMILES C=CC#CCO

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2905290000

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~87%

pent-4-en-2-yn-1-ol Structure

pent-4-en-2-yn-1-ol

CAS#:2919-05-3

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Literature: Park, Jisu; Kim, Sung Hong; Lee, Phil Ho Organic Letters, 2008 , vol. 10, # 21 p. 5067 - 5070

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pent-4-en-2-yn-1-ol Structure

pent-4-en-2-yn-1-ol

CAS#:2919-05-3

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Literature: I.G.Farbenind. Patent: DE740988 , 1938 ; DRP/DRBP Org.Chem. Full Text Show Details I. G. Farbenind. Patent: DE740988 , 1938 ; DRP/DRBP Org.Chem.

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pent-4-en-2-yn-1-ol Structure

pent-4-en-2-yn-1-ol

CAS#:2919-05-3

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Literature: Jones et al. Journal of the Chemical Society, 1958 , p. 1054,1057

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pent-4-en-2-yn-1-ol Structure

pent-4-en-2-yn-1-ol

CAS#:2919-05-3

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Literature: Eglinton; Whiting Journal of the Chemical Society, 1950 , p. 3650,3655

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pent-4-en-2-yn-1-ol Structure

pent-4-en-2-yn-1-ol

CAS#:2919-05-3

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Literature: Babayan,A.T. et al. J. Gen. Chem. USSR (Engl. Transl.), 1963 , vol. 33, # 7 p. 2181 - 2184,2127 - 2129

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pent-4-en-2-yn-1-ol Structure

pent-4-en-2-yn-1-ol

CAS#:2919-05-3

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Literature: Nasarow; Torgow Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1947 , p. 495,499 Chem.Abstr., 1948 , p. 7735

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pent-4-en-2-yn-1-ol Structure

pent-4-en-2-yn-1-ol

CAS#:2919-05-3

Learn More
Literature: I. G. Farbenind. Patent: DE740988 , 1938 ; DRP/DRBP Org.Chem.

~%

pent-4-en-2-yn-1-ol Structure

pent-4-en-2-yn-1-ol

CAS#:2919-05-3

Learn More
Literature: Nasarow; Torgow Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1947 , p. 495,499 Chem.Abstr., 1948 , p. 7735

~%

pent-4-en-2-yn-1-ol Structure

pent-4-en-2-yn-1-ol

CAS#:2919-05-3

Learn More
Literature: Nasarow; Torgow Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1947 , p. 495,499 Chem.Abstr., 1948 , p. 7735

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2905290000
Summary 2905290000 unsaturated monohydric alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

pent-4-en-2-yl-1-ol
1-Hydroxypent-2-yn-4-ene
EINECS 220-857-6
vinylethynylcarbinol
3-vinyl-2-propyn-1-ol
pent-2-yn-4-en-1-ol
4-penten-2-yn-1-ol

 pent-4-en-2-yn-1-ol | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the LogP of pent-4-en-2-yn-1-ol?
A: LogP of pent-4-en-2-yn-1-ol is 0.16810.
Q: What is the English name of pent-4-en-2-yn-1-ol?
A: The English name of pent-4-en-2-yn-1-ol is pent-4-en-2-yn-1-ol.
Q: What is the InChIKey of pent-4-en-2-yn-1-ol?
A: InChIKey of pent-4-en-2-yn-1-ol is NUFXLGXWZFVTSU-UHFFFAOYSA-N.
Q: What English synonyms does pent-4-en-2-yn-1-ol have?
A: English synonyms of pent-4-en-2-yn-1-ol: pent-4-en-2-yl-1-ol, 1-Hydroxypent-2-yn-4-ene, EINECS 220-857-6, vinylethynylcarbinol, 3-vinyl-2-propyn-1-ol, pent-2-yn-4-en-1-ol, 4-penten-2-yn-1-ol.
Q: What is the Chinese name of 2919-05-3?
A: Chinese name of 2919-05-3 is 2919-05-3.
Q: What are the downstream products of pent-4-en-2-yn-1-ol?
A: Related downstream products(CAS) of pent-4-en-2-yn-1-ol: 1890-28-4;29943-42-8;74107-90-7;41857-26-5;53005-18-8.
Q: What is the molecular formula of pent-4-en-2-yn-1-ol?
A: Molecular formula of pent-4-en-2-yn-1-ol is C5H6O.
Q: What is the molecular weight of pent-4-en-2-yn-1-ol?
A: Molecular weight of pent-4-en-2-yn-1-ol is 82.10050.
Q: What is the SMILES notation of pent-4-en-2-yn-1-ol?
A: SMILES notation of pent-4-en-2-yn-1-ol is C=CC#CCO.
Q: What is the polar surface area (PSA) of pent-4-en-2-yn-1-ol?
A: Polar surface area (PSA) of pent-4-en-2-yn-1-ol is 20.23000.

 pent-4-en-2-yn-1-olfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
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