81294-10-2

81294-10-2 structure

Name: 2-ethynyl-5-methylthiophene
Chemical Name: 2-ethynyl-5-methylthiophene
CAS Number: 81294-10-2
Molecular Formula: C₇H₆S
Molecular Weight: 122.188
Create Date: 2018-03-26 08:00:00
Modify Date: 2024-01-10 17:55:28

Name	2-ethynyl-5-methylthiophene
Synonyms	5-methyl-thien-2-ylacetylene 5-methyl-2-thienylacetylene Thiophene, 2-ethynyl-5-methyl- Thiophene,2-ethynyl-5-methyl 2-Ethynyl-5-methylthiophene 2-ethynyl-5-methyl-thiophene

Density	1.1±0.1 g/cm3
Boiling Point	181.5±28.0 °C at 760 mmHg
Molecular Formula	C₇H₆S
Molecular Weight	122.188
Flash Point	43.3±10.2 °C
Exact Mass	122.019020
PSA	28.24000
LogP	2.54
Vapour Pressure	1.2±0.3 mmHg at 25°C
Index of Refraction	1.558

81294-08-8

~90%

81294-10-2

Literature: Pilzak, Gregor S.; Van Gruijthuijsen, Kitty; Van Doom, Reindert H.; Van Lagen, Barend; Sudhoelter, Ernst J. R.; Zuilhof, Han Chemistry - A European Journal, 2009 , vol. 15, # 36 p. 9085 - 9096

16494-36-3

4301-14-8

~77%

81294-10-2

Literature: Negishi, Ei-Ichi; Xu, Caiding; Tan, Ze; Kotora, Martin Heterocycles, 1997 , vol. 46, # 1 p. 209 - 214

119514-26-0

~75%

81294-10-2

Literature: Rossi, Renzo; Carpita, Adriano; Messeri, Tommaso Gazzetta Chimica Italiana, 1992 , vol. 122, # 1 p. 65 - 72

13679-70-4

81294-10-2

Literature: Beny, Jean-Pierre; Dhawan, Som N.; Kagan, Jacques; Sundlass, Satinder Journal of Organic Chemistry, 1982 , vol. 47, # 11 p. 2201 - 2204

16494-36-3

81294-10-2

Literature: Rossi, Renzo; Carpita, Adriano; Messeri, Tommaso Gazzetta Chimica Italiana, 1992 , vol. 122, # 1 p. 65 - 72

Precursor 4
81294-08-8 16494-36-3 4301-14-8 13679-70-4
DownStream 0

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