5-Heptyn-3-ol

Modify Date: 2025-08-27 11:29:24

5-Heptyn-3-ol Structure
5-Heptyn-3-ol structure
Common Name 5-Heptyn-3-ol
CAS Number 19781-82-9 Molecular Weight 112.170
Density 0.9±0.1 g/cm3 Boiling Point 188.5±13.0 °C at 760 mmHg
Molecular Formula C7H12O Melting Point 142-144ºC
MSDS N/A Flash Point 77.8±12.8 °C

 Names

Name hept-5-yn-3-ol
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.9±0.1 g/cm3
Boiling Point 188.5±13.0 °C at 760 mmHg
Melting Point 142-144ºC
Molecular Formula C7H12O
Molecular Weight 112.170
Flash Point 77.8±12.8 °C
Exact Mass 112.088814
PSA 20.23000
LogP 1.33
Vapour Pressure 0.2±0.8 mmHg at 25°C
Index of Refraction 1.455

 Safety Information

Risk Phrases R36/37/38
Safety Phrases S26
HS Code 2905290000

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

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

Hept-5-yn-3-ol
4-hexyn-2-ol
5-Heptyn-3-ol
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