4-Bromo-3-(3-methylphenyl)propiophenone CAS 898790-61-9
| CAS No. | 898790-61-9 |
| Molecular Formula | C16H15BrO |
| Molecular Weight | 303.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Bromo-3-(3-methylphenyl)propiophenone 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.
CATO supplies 4-Bromo-3-(3-methylphenyl)propiophenone (CAS 898790-61-9), a certified reference material (molecular formula C16H15BrO, MW 303.19 g/mol) for analytical method development and quality control.
Structurally, 4-Bromo-3-(3-methylphenyl)propiophenone (C16H15BrO) contains a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 303.19 g/mol, it falls into the moderately-high-molecular-weight range. 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 | C16H15BrO |
| Molecular Weight | 303.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 2-Bromo-5-oxo-1-cyclopentene-1-heptanoic Acid Methyl Ester (CAS 107220-02-0)
- 4-Bromo-4-phenylbutyrophenone (CAS 111826-07-4)
- 2-Bromo-4-isopropylbenzophenone (CAS 137327-30-1)
- 2-Bromo-1-(2,2-diethoxyethoxy)-4-methylbenzene (CAS 1379658-80-6)
- 6-Bromo-2-(o-tolyl)chromane (CAS 1426899-77-5)
- 4-Bromo-6-(tert-butyl)dibenzo[b,d]furan (CAS 1438391-33-3)
- 3-Bromo-3-(3-methylphenyl)propiophenone (CAS 898790-59-5)
- 4-Bromo-3-(4-methylphenyl)propiophenone (CAS 898768-71-3)
Recommended Standards
- 4-(Chloromethyl)-3-(4-chlorophenyl)-1-phenylpyrazole (CAS 55432-06-9)
- 4-(Benzyloxy)-5-bromo-2,3-dihydro-1H-indene (CAS 2676863-60-6)
- 5-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1,3,4-thiadiazol-2-amine (CAS 2377609-43-1)
- 3-Chloro-2-(chloromethyl)-N-phenylquinolin-4-amine (CAS 64178-01-4)
- (2',6'-Dimethoxy-[1,1'-biphenyl]-3-yl)methanol (CAS 1349719-01-2)
- Azathioprine-d3 (CAS 446-86-6 (Unlabeled))
- Methyl 5-(3-bromophenyl)-3-(chlorosulfonyl)thiophene-2-carboxylate (CAS 1375474-37-5)
- Thiophene-2,3-dicarboxylic Acid (CAS 1451-95-2)
- Methyl 3-hydroxy-5-nitrobenzofuran-2-carboxylate (CAS 1774901-61-9)
- 8-(Aminomethyl)-1,4-dioxaspiro[4.5]decan-8-ol hydrochloride (CAS 1240527-50-7)
- n-(Piperidin-4-yl)-6-(trifluoromethyl)pyridin-2-amine trihydrochloride (CAS 1707361-84-9)
- Methyl (S)-4-oxopyrrolidine-2-carboxylate (CAS 1314901-97-7)
- 5-Hydroxy-2-isopropylpyrazolidine-1-carbaldehyde (CAS 124838-25-1)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
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