Methyl 7-bromo-1,2-benzoxazole-4-carboxylate CAS 2090909-62-7
| CAS No. | 2090909-62-7 |
| Molecular Formula | C9H6BrNO3 |
| Molecular Weight | 256.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 7-bromo-1,2-benzoxazole-4-carboxylate (CAS 2090909-62-7), a certified reference material (molecular formula C9H6BrNO3, MW 256.05 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H6BrNO3, Methyl 7-bromo-1,2-benzoxazole-4-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 256.05 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Methyl 7-bromo-1,2-benzoxazole-4-carboxylate 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 | C9H6BrNO3 |
| Molecular Weight | 256.05 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Methyl 6-bromobenzo[d]oxazole-2-carboxylate (CAS 954239-67-9)
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- Methyl 5-bromobenzo[d]oxazole-2-carboxylate (CAS 954239-61-3)
- 3-Bromo-6-methyl-5-nitro-1H-pyrrolo[2,3-b]pyridine (CAS 1000340-20-4)
- (4-Chlorophenyl)(cyclopentyl)methanol (CAS 2205-00-7)
- 1-(4-Amino-3-nitrophenyl)propanone (CAS 31431-20-6)
- 2,3-Dichloro-6-fluorobenzaldehyde (CAS 95399-95-4)
- 1-(2-Bromophenyl)-2,2,2-trifluoroethanamine (CAS 1199782-84-7)
- (R)-4-(Methylamino)-4,5,6,7-tetrahydrobenzo[d]isoxazol-3-ol (CAS 632367-70-5)
- Methyl (S)-2-(1-acetylpyrrolidin-2-yl)acetate (CAS 763105-85-7)
- N-Cyclopropyltetrahydro-2H-pyran-4-amine (CAS 211814-16-3)
- 7111-76-4 (1,1'-Biphenyl)-2-methanol, 2'-methyl- Benzyl alcohol, o-(o-tolyl)- 2-Biphenylmethanol, 2'-methyl- 2'-Methyl-(1,1'-biphenyl)-2-methanol (CAS 7111-76-4)
- N-(3,5-Difluorophenyl)-4-methylbenzamide (CAS 881763-65-1)
- Myristoyl Pentapeptide -4 acetate (CAS 959610-30-1(free base))
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