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: 2025-09-24 18:14:18
| 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 |
|
~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 |
|
~77%
81294-10-2 |
| Literature: Negishi, Ei-Ichi; Xu, Caiding; Tan, Ze; Kotora, Martin Heterocycles, 1997 , vol. 46, # 1 p. 209 - 214 |
|
~75%
81294-10-2 |
| Literature: Rossi, Renzo; Carpita, Adriano; Messeri, Tommaso Gazzetta Chimica Italiana, 1992 , vol. 122, # 1 p. 65 - 72 |
|
~%
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 |
|
~%
81294-10-2 |
| Literature: Rossi, Renzo; Carpita, Adriano; Messeri, Tommaso Gazzetta Chimica Italiana, 1992 , vol. 122, # 1 p. 65 - 72 |
| Precursor 4 | |
|---|---|
| DownStream 0 | |