2-Bromo-4-chlorobenzamide CAS 131002-01-2
| CAS No. | 131002-01-2 |
| Molecular Formula | C7H5BrClNO |
| Molecular Weight | 234.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-Bromo-4-chlorobenzamide (CAS 131002-01-2) is a high-purity analytical reference standard with the molecular formula C7H5BrClNO and a molecular weight of 234.48 g/mol.
Based on its molecular formula C7H5BrClNO, 2-Bromo-4-chlorobenzamide contains an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 234.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2-Bromo-4-chlorobenzamide 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 | C7H5BrClNO |
| Molecular Weight | 234.48 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 3-Bromo-2-chlorobenzamide (CAS 1007578-84-8)
- 1-(4-Bromo-6-chloropyridin-2-yl)ethanone (CAS 1060815-65-7)
- 1-(6-Bromo-4-chloropyridin-2-yl)ethanone (CAS 1060815-77-1)
- 5-Bromo-3-methylpyridine-2-carbonyl chloride (CAS 1114809-24-3)
- 2-Bromo-1-(3-chloropyridin-4-yl)ethan-1-one (CAS 1187785-52-9)
- 2-Bromo-3-chlorobenzamide (CAS 1208076-32-7)
- 1-(5-Bromo-6-chloropyridin-3-yl)ethan-1-one (CAS 1211534-26-7)
- 5-Bromo-4-methylpyridine-2-carbonyl chloride (CAS 1211537-23-3)
Recommended Standards
- 1-(5-Bromopyridin-2-yl)-2-chloroethan-1-one (CAS 1260759-84-9)
- 2-Bromo-5-chlorobenzamide (CAS 131002-02-3)
- 1-(3-Bromo-6-chloropyridin-2-yl)ethanone (CAS 1256836-57-3)
- 5-Bromo-6-methylpicolinoyl chloride (CAS 1310416-51-3)
- 4-Allyl-5-((4-chloro-2-methylphenoxy)methyl)-4H-1,2,4-triazole-3-thiol (CAS 21358-24-7)
- 5-(3-Fluorophenyl)furan-2-carboxylic acid (CAS 54022-97-8)
- N-((1H-indol-3-yl)methyl)-4-methoxyaniline (CAS 51597-78-5)
- 7-Methyl-3,4,5,6-tetrahydro-2H-azepine (CAS 3338-03-2)
- 3,4-Dichloro-5-nitrobenzodifluoride (CAS 1807181-24-3)
- 4-(1,2,3,4-Tetrahydronaphthalen-1-yl)phenol (CAS 3771-17-3)
- N-(2-Ethoxyphenyl)-4,7,7-trimethyl-3-oxobicyclo[2.2.1]heptane-1-carboxamide (CAS 620544-76-5)
- 2-bromo-1-(5-hydroxy-2-pyridyl)ethanone (CAS 1346532-82-8)
- 2-(4-(Trifluoromethyl)phenyl)propan-2-ol (CAS 2252-62-2)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com