21900-25-4
21900-25-4 structure
- Name: 4-bromo-3-methylbenzoyl chloride
- Chemical Name: 4-bromo-3-methylbenzoyl chloride
- CAS Number: 21900-25-4
- Molecular Formula: C8H6BrClO
- Molecular Weight: 233.49000
- Create Date: 2018-02-18 08:00:00
- Modify Date: 2025-08-27 01:38:00
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| Name | 4-bromo-3-methylbenzoyl chloride |
|---|---|
| Synonyms |
4-bromo 3-methyl benzoyl chloride
Benzoyl chloride,4-bromo-3-methyl MFCD01075724 4-Brom-3-methyl-benzoylchlorid 3-methyl-4-bromo benzoyl chloride |
| Density | 1.574g/cm3 |
|---|---|
| Boiling Point | 145ºC 20mm |
| Melting Point | 27-28ºC |
| Molecular Formula | C8H6BrClO |
| Molecular Weight | 233.49000 |
| Flash Point | 121.2ºC |
| Exact Mass | 231.92900 |
| PSA | 17.07000 |
| LogP | 3.13650 |
| Vapour Pressure | 0.00472mmHg at 25°C |
| Index of Refraction | 1.575 |
| Hazard Codes | Xn |
|---|---|
| Risk Phrases | R34 |
| Safety Phrases | S26-S36/37/39-S45 |
| RIDADR | UN 3261 |
| Packaging Group | III |
| HS Code | 2916399090 |
| Precursor 0 | |
|---|---|
| DownStream 3 | |
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |