31618-80-1
31618-80-1 structure
- Name: 3-METHYL-5-(2-THIENYL)-1H-PYRAZOLE
- Chemical Name: 5-methyl-3-thiophen-2-yl-1H-pyrazole
- CAS Number: 31618-80-1
- Molecular Formula: C8H8N2S
- Molecular Weight: 164.22800
- Create Date: 2019-01-07 13:23:56
- Modify Date: 2024-04-03 07:10:38
| Name | 5-methyl-3-thiophen-2-yl-1H-pyrazole |
|---|---|
| Synonyms |
2-(3-methylpyrazol-5-yl)thiophene
3-methyl-5-thiophen-2-yl-1(2)H-pyrazole 3-methyl-5-[2]thienyl-1(2)H-pyrazole 3-Methyl-5-thiophen-2-yl-pyrazole 3-methyl-5-(2-thienyl)-1h-pyrazole 3-Methyl-5-<thienyl-(2)>-pyrazol 3-Methyl-5-[2]thienyl-1(2)H-pyrazol 3-methyl-5-(thiophen-2-yl)-1H-pyrazole 3-Methyl-5-(2'-thienyl)pyrazol |
| Density | 1.243g/cm3 |
|---|---|
| Boiling Point | 335.3ºC at 760mmHg |
| Melting Point | 140-141ºC |
| Molecular Formula | C8H8N2S |
| Molecular Weight | 164.22800 |
| Flash Point | 158.7ºC |
| Exact Mass | 164.04100 |
| PSA | 56.92000 |
| LogP | 2.44660 |
| Index of Refraction | 1.623 |
| Storage condition | 2-8°C |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2934999090 |
|
~%
31618-80-1 |
| Literature: Annali di Chimica (Rome, Italy), , vol. 47, p. 929,949 |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |