18708-18-4
18708-18-4 structure
- Name: Benzenesulfonic acid,4-methyl-, 2-(2-furanylmethylene)hydrazide
- Chemical Name: N'-(furan-2-ylmethylene)-4-methylbenzenesulfonohydrazide
- CAS Number: 18708-18-4
- Molecular Formula: C12H12N2O3S
- Molecular Weight: 264.30000
- Create Date: 2017-04-27 20:51:01
- Modify Date: 2024-01-09 17:35:00
| Name | N'-(furan-2-ylmethylene)-4-methylbenzenesulfonohydrazide |
|---|---|
| Synonyms |
furfural toluene-p-sulphonylhydrazone
2-furaldehyde tosylhydrazone furan-2-carboxaldehyde tosylhydrazone furfural tosylhydrazone |
| Density | 1.29g/cm3 |
|---|---|
| Boiling Point | 413ºC at 760mmHg |
| Molecular Formula | C12H12N2O3S |
| Molecular Weight | 264.30000 |
| Flash Point | 203.6ºC |
| Exact Mass | 264.05700 |
| PSA | 80.05000 |
| LogP | 3.37210 |
| Vapour Pressure | 4.98E-07mmHg at 25°C |
| Index of Refraction | 1.599 |
| HS Code | 2935009090 |
|---|
|
~58%
18708-18-4 |
| Literature: Liu, Ping; Xu, Qian-Qian; Dong, Chao; Lei, Xinsheng; Lin, Guo-Qiang Synlett, 2012 , vol. 23, # 14 p. 2087 - 2092 |
| Precursor 2 | |
|---|---|
| DownStream 10 | |
![2-[(4-methoxyphenyl)methyl]furan structure](https://image.chemsrc.com/caspic/028/15047-76-4.png)
![2-[butyl-[[3-(trifluoromethyl)phenyl]carbamoyl]amino]-N-[2-(3,4-dimethoxyphenyl)ethyl]-N-(thiophen-2-ylmethyl)acetamide structure](https://image.chemsrc.com/caspic/359/5919-15-3.png)
| HS Code | 2935009090 |
|---|---|
| Summary | 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0% |