2-ethynyl-5-(5-prop-1-ynylthiophen-2-yl)thiophene

Modify Date: 2025-09-23 14:57:46

2-ethynyl-5-(5-prop-1-ynylthiophen-2-yl)thiophene Structure
2-ethynyl-5-(5-prop-1-ynylthiophen-2-yl)thiophene structure
 Common Name 2-ethynyl-5-(5-prop-1-ynylthiophen-2-yl)thiophene
CAS Number 17257-07-7 Molecular Weight 228.33300
Density 1.26g/cm3 Boiling Point 382.2ºC at 760 mmHg
Molecular Formula C13H8S2 Melting Point N/A
MSDS N/A Flash Point 138.3ºC

 Names

Name 2-ethynyl-5-(5-prop-1-ynylthiophen-2-yl)thiophene

 Chemical & Physical Properties

Density 1.26g/cm3
Boiling Point 382.2ºC at 760 mmHg
Molecular Formula C13H8S2
Molecular Weight 228.33300
Flash Point 138.3ºC
Exact Mass 228.00700
PSA 56.48000
LogP 3.82930
Vapour Pressure 1.06E-05mmHg at 25°C
Index of Refraction 1.663
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Chemsrc provides CAS#:17257-07-7 MSDS, density, melting point, boiling point, structure, etc. Its name is 2-ethynyl-5-(5-prop-1-ynylthiophen-2-yl)thiophene>> amp version: 2-ethynyl-5-(5-prop-1-ynylthiophen-2-yl)thiophene

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