1664-27-3
1664-27-3 structure
- Name: 4,5-DIMETHOXYBENZENE-1,2-DIOL
- Chemical Name: 4,5-Dimethoxycatechol
- CAS Number: 1664-27-3
- Molecular Formula: C8H10O4
- Molecular Weight: 170.16300
- Create Date: 2018-05-12 08:00:00
- Modify Date: 2024-01-30 09:00:08
| Name | 4,5-Dimethoxycatechol |
|---|---|
| Synonyms | 4,5-dimethoxybenzene-1,2-diol |
| Density | 1.267 g/cm3 |
|---|---|
| Boiling Point | 354.1ºC at 760 mmHg |
| Molecular Formula | C8H10O4 |
| Molecular Weight | 170.16300 |
| Flash Point | 168ºC |
| Exact Mass | 170.05800 |
| PSA | 58.92000 |
| LogP | 1.11500 |
| Vapour Pressure | 1.68E-05mmHg at 25°C |
| Index of Refraction | 1.559 |
| Hazard Codes | Xi: Irritant; |
|---|---|
| HS Code | 2909500000 |
|
~%
1664-27-3 |
| Literature: Journal of the American Chemical Society, , vol. 123, # 47 p. 11586 - 11593 |
|
~78%
1664-27-3 |
| Literature: Cole, Edward R.; Crank, George; Minh, H. T. Hai Australian Journal of Chemistry, 1980 , vol. 33, # 3 p. 527 - 543 |
| Precursor 3 | |
|---|---|
| DownStream 7 | |
![3-[[(1R,2S,4aS,8aS)-1,2,4a-trimethyl-5-methylidene-3,4,6,7,8,8a-hexahydro-2H-naphthalen-1-yl]methyl]-2,5-dimethoxycyclohexa-2,5-diene-1,4-dione structure](https://image.chemsrc.com/caspic/316/121994-56-7.png)
| HS Code | 2909500000 |
|---|---|
| Summary | 2909500000 ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |