4-Acetyl-2-bromobenzoic acid CAS 93273-64-4
| CAS No. | 93273-64-4 |
| Molecular Formula | C9H7BrO3 |
| Molecular Weight | 243.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-Acetyl-2-bromobenzoic acid (C9H7BrO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 243.05 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 4-Acetyl-2-bromobenzoic acid (CAS 93273-64-4), a certified reference material (molecular formula C9H7BrO3, MW 243.05 g/mol) for analytical method development and quality control.
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 4-Acetyl-2-bromobenzoic acid 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 | C9H7BrO3 |
| Molecular Weight | 243.05 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Halogen Content | Br-containing |
Related Acetyl Standards
- 5-Acetyl-2-bromobenzoic acid (CAS 1612219-56-3)
- 2-Acetyl-4-bromobenzoic acid (CAS 741698-90-8)
- 3-Acetyl-5-bromobenzoic acid (CAS 258273-37-9)
- 24398-88-7 3-BROMOBENZOIC ACID ETHYL ESTER AS03589 Ethyl 3-bromobenzoate M-BROMO BENZOIC ACID ETHYL ESTER RARECHEM AL BI 0052 (CAS 24398-88-7)
- 3-Acetyl-5-bromobenzoic acid methyl ester (CAS 444992-78-3)
- 2-METHYL-3-BROMOBENZOIC ACID 3-BROMO-2-METHYLBENZOIC ACID 3-BROMO-O-TOLUIC ACID 76006-33-2 BC002816 BENZOIC ACID, 3-BROMO-2-METHYL- (CAS 76006-33-2)
- 2-Bromobenzoic acid-phenyl-<SUP>13</SUP>C<SUB>6</SUB> (CAS 1173019-03-8)
- p-Bromobenzoic acid-phenyl-<SUP>13</SUP>C<SUB>6</SUB> (CAS 1173020-93-3)
Recommended Standards
- 4,8-dichloro-3-nitroquinoline (CAS 39487-87-1)
- 4-Bromo-3-formylphenyl acetate (CAS 915920-73-9)
- 4,7-Dichloro-3-nitroquinoline (CAS 22931-74-4)
- 5,8-DICHLORO-7-NITROQUINOLINE (CAS 2089652-19-5)
- 2-(Trifluoromethyl)nicotinimidamide (CAS 1256812-50-6)
- 4,5,5,5-Tetrafluoro-4-(trifluoromethoxy)pentan-2-one (CAS 261760-18-3)
- 1-((Tetrahydro-2H-pyran-4-yl)methyl)pyrrolidin-3-ol (CAS 1343889-01-9)
- 2,6-Dibromo-1-iodo-4-(trifluoromethyl)benzene (CAS 1428234-52-9)
- tert-Butyl 3-(pyrimidin-2-ylamino)pyrrolidine-1-carboxylate (CAS 950649-08-8)
- 2-(5-(2-Methoxyphenyl)furan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1402173-04-9)
- n-((5-Chlorothiophen-2-yl)methyl)-n,3-dimethylbut-2-enamide (CAS 1258649-26-1)
- 3-(Difluoromethyl)-4-(3-methoxypropoxy)aniline (CAS 1341378-49-1)
- (S)-2-(Isopropylamino)-3-mercaptopropanoic acid (CAS 403804-43-3)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
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