6-Bromo-2,3-difluorobenzoyl chloride CAS 1263376-72-2
| CAS No. | 1263376-72-2 |
| Molecular Formula | C7H2BrClF2O |
| Molecular Weight | 255.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 6-Bromo-2,3-difluorobenzoyl chloride (C7H2BrClF2O) contains a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 255.44 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
6-Bromo-2,3-difluorobenzoyl chloride (CAS 1263376-72-2), molecular formula C7H2BrClF2O and molecular weight 255.44 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 6-Bromo-2,3-difluorobenzoyl chloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H2BrClF2O |
| Molecular Weight | 255.44 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl/Br-containing |
Related Bromo Standards
- 2-Bromo-4,5-difluorobenzoyl chloride (CAS 103994-89-4)
- 6-Bromo-3-chloro-2,4-difluorobenzaldehyde (CAS 1160573-22-7)
- 3-Bromo-6-chloro-2,4-difluorobenzaldehyde (CAS 1160573-58-9)
- 4-Bromo-2,5-difluorobenzoyl chloride (CAS 123942-09-6)
- 5-Bromo-2,4-difluorobenzoyl chloride (CAS 1260654-60-1)
- 3-Bromo-2,6-difluorobenzoyl chloride (CAS 1263376-89-1)
- 2-Bromo-3,6-difluorobenzoyl chloride (CAS 1263377-04-3)
- 3-Bromo-2,4-difluorobenzoyl chloride (CAS 1507667-28-8)
Recommended Standards
- 5-Chloro-4-iodopyrimidin-2-amine (CAS 1260863-63-5)
- 3-Chloro-5-iodopyrazin-2-amine, 97% (CAS 1252597-70-8)
- 1,3,5-Tributyl-1,3,5-triazinane (CAS 13036-83-4)
- 3-Chloro-4-iodopyridin-2-ol (CAS 1227514-51-3)
- (S)-2-Amino-3-(2-hydroxyethoxy)propanoic acid hydrochloride (CAS 650636-02-5)
- 2-(3-Bromo-1-methyl-1H-pyrazol-5-yl)ethan-1-ol (CAS 1785612-33-0)
- 2-((2-(Hydroxymethyl)pyrrolidin-1-yl)methyl)benzonitrile (CAS 741705-99-7)
- 9h-Carbazol-2-amine (CAS 4539-51-9)
- (5S,6S)-5,6-Diphenyl-2-morpholinone (CAS 1391544-79-8)
- (3-Methyl-1H-pyrrolo[2,3-b]pyridin-4-yl)methanol (CAS 1638768-47-4)
- 2-Methyl-1-benzothiophene-3-carbaldehyde (CAS 30446-99-2)
- (1R,3R,4S)-Ethyl 3-aminobicyclo[2.2.1]hept-5-ene-2-carboxylate (CAS 105786-34-3)
- 4-(Aminomethyl)-2-methoxypyrimidine (CAS 944901-04-6)
- Retatrutide (CAS 2381089-83-2)
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