1-Pentene-3-yne

Modify Date: 2025-09-11 17:46:34

1-Pentene-3-yne Structure
1-Pentene-3-yne structure
Common Name 1-Pentene-3-yne
CAS Number 646-05-9 Molecular Weight 66.10110
Density 0.738g/cm3 Boiling Point 59.5ºC at 760 mmHg
Molecular Formula C5H6 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name pent-1-en-3-yne
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.738g/cm3
Boiling Point 59.5ºC at 760 mmHg
Molecular Formula C5H6
Molecular Weight 66.10110
Exact Mass 66.04700
LogP 1.19570
Index of Refraction 1.426
InChIKey FILUFGAZMJGNEN-UHFFFAOYSA-N
SMILES C=CC#CC

 Safety Information

HS Code 2901299090

 Synthetic Route

 Customs

HS Code 2901299090
Summary 2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 Synonyms

1-Methyl-2-vinylacetylene
penten-3-yne
Pyrylen
Methylvinylacetylene
Pent-1-en-3-in
Pyrylene
1-Pentene-3-yne
1-Penten-3-yne
1-Penten-3-in
Vinylmethylacetylene
pent-4-en-2-yne
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