2-Bromo-1-(2-methoxy-4-methylphenyl)ethan-1-one CAS 145964-98-3
| CAS No. | 145964-98-3 |
| Molecular Formula | C10H11BrO2 |
| Molecular Weight | 243.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Bromo-1-(2-methoxy-4-methylphenyl)ethan-1-one.
2-Bromo-1-(2-methoxy-4-methylphenyl)ethan-1-one (CAS 145964-98-3), molecular formula C10H11BrO2 and molecular weight 243.10 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H11BrO2, 2-Bromo-1-(2-methoxy-4-methylphenyl)ethan-1-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 243.10 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Bromo-1-(2-methoxy-4-methylphenyl)ethan-1-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H11BrO2 |
| Molecular Weight | 243.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 4-Bromo-n-cyclopropyl-1-methyl-1h-pyrrole-2-carboxamide (CAS 1011427-66-9)
- 1-Bromo-1-(2-methoxyphenyl)propan-2-one (CAS 102119-59-5)
- 2-(3-Bromo-5-methylphenyl)-1,3-dioxolane (CAS 1023289-64-6)
- Ethyl 3-Bromo-2-methylbenzoate (CAS 103038-43-3)
- 4-bromo-2-(pyrrolidin-1-ylcarbonyl)-1H-pyrrole (CAS 1031501-36-6)
- 2-Bromo-1-(3-ethoxyphenyl)ethanone (CAS 103793-40-4)
- 1-(5-Bromo-2-hydroxyphenyl)butan-1-one (CAS 105211-80-1)
- 3-(3-Bromo-4-methylphenyl)propanoic acid (CAS 1053661-17-8)
Recommended Standards
- 6-Bromo-8-methoxy-1,2,3,4-tetrahydro-1,5-naphthyridine (CAS 1447965-79-8)
- 1-((2-Bromopyridin-4-yl)methyl)azetidin-3-ol (CAS 1459771-90-4)
- 3-(3-Bromopropoxy)benzaldehyde (CAS 144707-69-7)
- 1-(5-Bromopyrimidin-2-yl)cyclopentan-1-ol (CAS 1459772-41-8)
- methyl 2,2-dimethyl-4-oxooxolane-3-carboxylate (CAS 3132-21-6)
- N-cyclohexyl-2-methoxynaphthalene-1-sulfinamide (CAS 339020-40-5)
- 2-(5-(Methoxycarbonyl)bicyclo[3.1.1]Heptan-1-yl)acetic acid (CAS 2168990-29-0)
- Benzyl ((1-hydroxy-3-methylcyclohexyl)methyl)carbamate (CAS 1490362-38-3)
- 2-((1-Bromonaphthalen-2-yl)oxy)-N-hydroxyacetimidamide (CAS 884504-67-0)
- (2R,3R,4R,5R)-2-(6-Amino-2-chloro-9H-purin-9-yl)-5-(hydroxymethyl)-3-methyltetrahydrofuran-3,4-diol (CAS 205171-11-5)
- 2′-Bromo-10-phenylspiro[acridine-9(10H),9′-[9H]fluorene] (CAS 1241891-64-4)
- tert-Butyl (1-formyl-3-hydroxycyclobutyl)carbamate (CAS 2609865-13-4)
- N-((2-chloro-6-ethoxyquinolin-3-yl)methyl)-2-methoxyethan-1-amine (CAS 917748-03-9)
- (Pro30,Tyr32,Leu34)-Neuropeptide Y (28-36) (CAS 161650-01-7)
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