Methyl 2-bromo-4-chloro-6-fluorobenzoate CAS 943975-33-5
| CAS No. | 943975-33-5 |
| Molecular Formula | C8H5BrClFO2 |
| Molecular Weight | 267.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Methyl 2-bromo-4-chloro-6-fluorobenzoate (C8H5BrClFO2) contains a carboxylic acid group, 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 267.48 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Methyl 2-bromo-4-chloro-6-fluorobenzoate (CAS 943975-33-5) is a high-purity analytical reference standard with the molecular formula C8H5BrClFO2 and a molecular weight of 267.48 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Methyl 2-bromo-4-chloro-6-fluorobenzoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H5BrClFO2 |
| Molecular Weight | 267.48 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.) | 1987 |
| Halogen Content | F/Cl/Br-containing |
Related Methyl Standards
- 2-Bromo-4-chloro-5-fluorobenzeneacetic acid (CAS 1067882-59-0)
- Methyl 3-bromo-4-chloro-5-fluorobenzoate (CAS 1160574-62-8)
- Methyl 4-bromo-2-chloro-6-fluorobenzoate (CAS 1321613-02-8)
- Methyl 3-bromo-5-chloro-2-fluorobenzoate (CAS 1353575-32-2)
- Methyl 4-Bromo-5-chloro-2-fluorobenzoate (CAS 1379366-11-6)
- 1-(3-Bromo-5-chloro-4-fluoro-2-hydroxyphenyl)ethan-1-one (CAS 1382997-15-0)
- Methyl 4-bromo-2-chloro-3-fluorobenzoate (CAS 1427390-96-2)
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Recommended Standards
- 6-Amino-4-bromo-3-chloro-2-fluorobenzamide (CAS 2250340-35-1)
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- 4-Bromo-5-chloro-2-fluoro-3-methylbenzoic acid (CAS 2387442-29-5)
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- N-Methyl-4-methoxybenzimine (CAS 13114-23-3)
- Ethyl 5-bromo-4-(trifluoromethyl)thiazole-2-carboxylate (CAS 1086393-21-6)
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- (4-Bromo-5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-3-yl)methanol (CAS 2569617-48-5)
- 3-Chloro-4,5-dibromobenzotrifluoride (CAS 1000577-74-1)
- Fibrinopeptide B (human) (CAS 36204-23-6)
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