66644-80-2
66644-80-2 structure
- Name: 2,3-Dimethoxy-5-sulfamoylbenzoic acid
- Chemical Name: 5-(Aminosulfonyl)-2,3-dimethoxybenzoic Acid
- CAS Number: 66644-80-2
- Molecular Formula: C9H11NO6S
- Molecular Weight: 261.252
- Create Date: 2018-07-31 17:49:31
- Modify Date: 2024-01-02 15:59:25
| Name | 5-(Aminosulfonyl)-2,3-dimethoxybenzoic Acid |
|---|---|
| Synonyms |
2,3-Dimethoxy-5-Sulfamoyl Benzoic Acid
2,3-Dimethoxy-5-sulfamoylbenzoic acid Benzoic acid, 5-(aminosulfonyl)-2,3-dimethoxy- 5-(Aminosulfonyl)-2,3-dimethoxybenzoic Acid MFCD01317561 EINECS 266-433-4 |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 499.2±55.0 °C at 760 mmHg |
| Melting Point | 206 °C |
| Molecular Formula | C9H11NO6S |
| Molecular Weight | 261.252 |
| Flash Point | 255.7±31.5 °C |
| Exact Mass | 261.030701 |
| PSA | 124.30000 |
| LogP | 0.54 |
| Vapour Pressure | 0.0±1.3 mmHg at 25°C |
| Index of Refraction | 1.564 |
| Hazard Codes | Xn,Xi |
|---|---|
| Risk Phrases | R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . R36/37/38:Irritating to eyes, respiratory system and skin . |
| Safety Phrases | S26-S36/37-S36/37/39 |
| WGK Germany | 3 |
| HS Code | 29089000 |
| 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% |