21900-41-4
21900-41-4 structure
- Name: 5-Bromo-2-methylbenzoyl chloride
- Chemical Name: 5-Bromo-2-methylbenzoyl chloride
- CAS Number: 21900-41-4
- Molecular Formula: C8H6BrClO
- Molecular Weight: 233.49000
- Create Date: 2018-04-17 08:00:00
- Modify Date: 2025-09-02 15:41:20
| Name | 5-Bromo-2-methylbenzoyl chloride |
|---|---|
| Synonyms |
5-bromo-2 methyl-benzoyl chloride
5-bromo-2-methylbenzoic acid chloride 5-Brom-2-methyl-benzoylchlorid |
| Density | 1.574g/cm3 |
|---|---|
| Boiling Point | 272.613ºC at 760 mmHg |
| Molecular Formula | C8H6BrClO |
| Molecular Weight | 233.49000 |
| Flash Point | 118.672ºC |
| Exact Mass | 231.92900 |
| PSA | 17.07000 |
| LogP | 3.13650 |
| Vapour Pressure | 0.006mmHg at 25°C |
| Index of Refraction | 1.575 |
| HS Code | 2916399090 |
|---|
|
~%
21900-41-4 |
| Literature: JANSSEN PHARMACEUTICA N.V.; MITSUBISHI TANABE PHARMA CORPORATION Patent: WO2009/35969 A1, 2009 ; Location in patent: Page/Page column 76 ; WO 2009/035969 A1 |
|
~%
21900-41-4 |
| Literature: Deshpande, Prashant P.; Ellsworth, Bruce A.; Singh, Janak; Denzel, Theodor W.; Lai, Chiajen; Crispino, Gerard; Randazzo, Michael E.; Gougoutas, Jack Z. Patent: US2004/138439 A1, 2004 ; Location in patent: Page 16 ; US 20040138439 A1 |
| Precursor 2 | |
|---|---|
| DownStream 4 | |
![(5-Bromo-2-methylphenyl)[5-(4-fluorophenyl)-2-thienyl]methanone structure](https://image.chemsrc.com/caspic/273/1132832-75-7.png)
| 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% |