4-Acetoxy-4-bromobenzophenone CAS 4306-46-1
| CAS No. | 4306-46-1 |
| Molecular Formula | C15H11BrO3 |
| Molecular Weight | 319.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Acetoxy-4-bromobenzophenone 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.
4-Acetoxy-4-bromobenzophenone (CAS 4306-46-1), molecular formula C15H11BrO3 and molecular weight 319.15 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H11BrO3, 4-Acetoxy-4-bromobenzophenone contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 319.15 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.
Physical & Chemical Properties
| Molecular Formula | C15H11BrO3 |
| Molecular Weight | 319.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
Related Acetoxy Standards
- 2-Acetoxy-2-bromobenzophenone (CAS 890099-16-8)
- 3-Acetoxy-2-bromobenzophenone (CAS 890099-57-7)
- 3-Acetoxy-3-bromobenzophenone (CAS 890099-59-9)
- 4-Acetoxy-2-bromobenzophenone (CAS 890099-44-2)
- Ethyl 4-acetoxy-7,8-dimethoxy-2-naphthoate (CAS 26129-62-4)
- Methyl 4-acetoxy-3-iodobenzoate (CAS 1131614-03-3)
- methyl 2-acetoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1073355-18-6)
- Methyl 3-acetoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 2377611-62-4)
Recommended Standards
- 4-Acetylphenyl 4-bromobenzoate (CAS 305857-90-3)
- 4-(3-Bromobenzoyl)phenyl acetate (CAS 890099-46-4)
- 4-Bromo-2-formylphenyl 4-methylbenzoate (CAS 431937-89-2)
- 5-Bromo-3-hydroxy-3-(pyridin-2-ylmethyl)indolin-2-one (CAS 99304-31-1)
- trans-4-((2-(6-(Benzyloxy)-1H-indol-1-yl)acetamido)methyl)cyclohexane-1-carboxylic acid (CAS 1220107-43-6)
- (6,6-Dimethyloxan-2-yl)methanesulfonyl chloride (CAS 1934960-78-7)
- Nilotinib-d3 (CAS 1215678-43-5)
- 3-(4-Chlorophenyl)-N-(pyridin-4-ylmethyl)adamantane-1-carboxamide hydrochloride (CAS 1185157-59-8)
- 5-Azaspiro[2.5]octane-6,8-dione (CAS 845267-72-3)
- 2-Methoxy-4-(trifluoromethoxy)phenol (CAS 166312-49-8)
- 5,6-Dihydropyrimido[4,5-d]pyrimidin-2-amine (CAS 7702-65-0)
- (E)-2-((2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)hydrazono)methyl)benzoic acid (CAS 338795-35-0)
- 2-(2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}ethyl)-4-methyl-1,3-thiazole-5-carboxylic acid (CAS 2092501-01-2)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
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