132557-73-4
132557-73-4 structure
- Name: 2,3,3-Trimethyl-3H-indole-5-sulfonic acid
- Chemical Name: 2,3,3-Trimethyl-3H-indole-5-sulfonic acid
- CAS Number: 132557-73-4
- Molecular Formula: C11H13NO3S
- Molecular Weight: 239.29100
- Create Date: 2018-10-11 20:45:18
- Modify Date: 2024-01-14 09:21:21
| Name | 2,3,3-Trimethyl-3H-indole-5-sulfonic acid |
|---|---|
| Synonyms | 5-Sulfo-2,3,3-Trimethylindolenine |
| Density | 1.34g/cm3 |
|---|---|
| Melting Point | 290-295ºC |
| Molecular Formula | C11H13NO3S |
| Molecular Weight | 239.29100 |
| Exact Mass | 239.06200 |
| PSA | 75.11000 |
| LogP | 2.83330 |
| Index of Refraction | 1.611 |
| HS Code | 2933990090 |
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| HS Code | 2933990090 |
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| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |