1,2-Bis(4-(bromomethyl)phenyl)ethane-1,2-dione CAS 21514-58-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21514-58-9 |
| Molecular Formula | C16H12Br2O2 |
| Molecular Weight | 396.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Bis(4-(bromomethyl)phenyl)ethane-1,2-dione (CAS 21514-58-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H12Br2O2. Molecular weight: 396.07 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H12Br2O2 |
| Molecular Weight | 396.07 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; 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.) | 1963 |
| Halogen Content | Br-containing |
Related Bis Standards
- 3-(Bromomethyl)-5-(3,5-dimethylbenzyl)-6-ethyl-2H-thiazolo[3,2-a]pyrimidin-7(3H)-one (CAS 199852-48-7)
- 2-(Bromomethyl)-6-(difluoromethyl)-3-iodo-4-nitropyridine (CAS 1804860-54-5)
- 2-(Bromomethyl)-6-(difluoromethyl)-4-iodo-3-nitropyridine (CAS 1806860-79-6)
- 2-(Bromomethyl)-4-(difluoromethyl)-5-iodopyridine-3-carboxylic acid (CAS 1805556-79-9)
- 2-(Bromomethyl)-6-(difluoromethyl)-3-iodopyridine-4-carboxylic acid (CAS 1805556-88-0)
- (3-(Bromomethyl)-1-tosylazetidin-3-yl)(furan-2-yl)methanol (CAS 1349199-52-5)
- 9- (Bromomethyl) - 2, 3, 6, 7- tetramethoxyphenanthrene (CAS 1150647-83-8)
- 2-(Bromomethyl)-3-(2-chlorophenyl)-5-(trifluoromethyl)quinoxaline (CAS 1065482-56-5)
Recommended Standards
- 1,8-Dibromo-4,5-dimethoxyanthracene (CAS 1370442-64-0)
- 1,3-Bis(4-bromophenyl)-2-methylpropane-1,3-dione (CAS 360771-14-8)
- 3,6-Dichloro-2-(4-chlorophenyl)benzofuran-5-sulfonyl chloride (CAS 112009-68-4)
- 8-Azaspiro[4.5]Decan-1-ol (CAS 2226482-46-6)
- (3S,4R)-4-(3-Fluorophenyl)-1-(2-methoxyethyl)pyrrolidine-3-carboxamide (CAS 1824664-86-9)
- 4-(4,6-Bis(trichloromethyl)-1,3,5-triazin-2-yl)-N-heptylbenzamide (CAS 184955-23-5)
- 1-Benzyl-2-methylpiperidin-3-amine (CAS 1315367-79-3)
- (2-Oxypropyl)phosphonate diethyl ester (CAS 1067-71-6)
- Isonicotinamide-2,3,5,6-d4 (CAS 1219799-40-2)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
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