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2,5-Bis(ethynyl)thiophene
[CAS# 79109-72-1]

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Identification
Name 2,5-Bis(ethynyl)thiophene
Synonyms 2,5-Diethynylthiophene
Molecular Structure CAS # 79109-72-1, 2,5-Bis(ethynyl)thiophene, 2,5-Diethynylthiophene
Molecular Formula C8H4S
Molecular Weight 132.18
CAS Registry Number 79109-72-1
Properties
Solubility Practically insoluble (0.013 g/L) (25 ºC), Calc.*
Density 1.14±0.1 g/cm3 (20 ºC 760 Torr), Calc.*
Boiling point 216.7±25.0 ºC (760 Torr), Calc.*
Refractive index 1.636 (20 ºC)**
Flash point 60.0±9.4 ºC, Calc.*
* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)
** Okuhara, Kunio; Bulletin of the Chemical Society of Japan 1981, V54(7), P2045-52.
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