156237-78-4
156237-78-4 structure
- Name: 1-(tert-Butyl) 2-methyl 4-bromo-1H-pyrrole-1,2-dicarboxylate
- Chemical Name: 1-O-tert-butyl 2-O-methyl 4-bromopyrrole-1,2-dicarboxylate
- CAS Number: 156237-78-4
- Molecular Formula: C11H14BrNO4
- Molecular Weight: 304.137
- Create Date: 2019-01-13 10:56:01
- Modify Date: 2025-08-21 11:34:56
| Name | 1-O-tert-butyl 2-O-methyl 4-bromopyrrole-1,2-dicarboxylate |
|---|---|
| Synonyms |
Methyl 1-(tert-butoxycarbonyl)-4-bromopyrrole-2-carboxylate
RW3848 4-bromopyrrole-1,2-dicarboxylic acid 1-tertbutylester 2-methyl ester methylbromopyrroledicarboxylate 1-(tert-Butyl) 2-methyl 4-bromo-1H-pyrrole-1,2-dicarboxylate 1H-Pyrrole-1,2-dicarboxylic acid, 4-bromo-, 1-(1,1-dimethylethyl) 2-methyl ester 2-Methyl 1-(2-methyl-2-propanyl) 4-bromo-1H-pyrrole-1,2-dicarboxylate |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 349.7±45.0 °C at 760 mmHg |
| Molecular Formula | C11H14BrNO4 |
| Molecular Weight | 304.137 |
| Flash Point | 165.3±28.7 °C |
| Exact Mass | 303.010620 |
| PSA | 57.53000 |
| LogP | 3.08 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.533 |
| Hazard Codes | Xi: Irritant; |
|---|---|
| HS Code | 2933990090 |
| Precursor 3 | |
|---|---|
| DownStream 0 | |
| HS Code | 2933990090 |
|---|---|
| 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% |