4-Bromo-2-(difluoromethyl)benzoic acid CAS 1361938-40-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1361938-40-0 |
| Molecular Formula | C8H5BrF2O2 |
| Molecular Weight | 251.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-2-(difluoromethyl)benzoic acid (CAS 1361938-40-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5BrF2O2. Molecular weight: 251.02 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H5BrF2O2 |
| Molecular Weight | 251.02 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Br-containing |
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Recommended Standards
- 8-(4-Fluorophenyl)-4-methyldihydro-4λ4,8λ4-[1,3,2]oxazaborolo[2,3-b][1,3,2]oxazaborole-2,6(3H,5H)-dione (CAS 1360806-61-6)
- 2-(2-Bromophenyl)-2,2-difluoroacetic Acid (CAS 1375472-90-4)
- 3-Fluorophenylboronic acid mida ester (CAS 1311484-55-5)
- Methyl 5-(3-Aminophenyl)furan-2-carboxylate (CAS 54023-06-2)
- 7-Azabicyclo[2.2.1]heptan-2-one (CAS 1174209-70-1)
- 5-Bromo-2-tetralone (CAS 132095-53-5)
- 1-CYANO-3,4-DIMETHOXYLBENZENE 2024-83-1 3,4-DIMETHOXYPHENYL CYANIDE 3,4-Dimethoxybenzonitrile 4-CYANO-1,2-DIMETHOXYBENZENE 4-CYANOVERATROLE AKOS B004317 AKOS BBS-00004470 ART-CHEM-BB ACB001023 ART-CHEM-BB B004317 AS02546 LABOTEST-BB LT00848031 LABOTEST-BB LT03333406 LABOTEST-BB LT03379371 OTAVA-BB 1284733 TIMTEC-BB SBB028801 VERATRONITRILE (CAS 2024-83-1)
- 1-(5-(Trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidine-3-carboxylic acid (CAS 1707671-77-9)
- tert-Butyl 5-amino-1-oxa-9-azaspiro[5.5]undecane-9-carboxylate (CAS 1822548-34-4)
- Semaglutide Impurity 14(Discontinued,See CPTD788307 ) (CAS CATO-C4X-222614)
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