1,1-Bis-(4-Bromophenyl)-2,2-dichloroethylene CAS 21655-73-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21655-73-2 |
| Molecular Formula | C14H8Br2Cl2 |
| Molecular Weight | 406.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,1-Bis-(4-Bromophenyl)-2,2-dichloroethylene (CAS 21655-73-2) pharmaceutical standards reference standard. Molecular formula: C14H8Br2Cl2. Molecular weight: 406.93 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H8Br2Cl2 |
| Molecular Weight | 406.93 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| 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.) | 1963 |
| Halogen Content | Cl/Br-containing |
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- 5-(((4-Bromophenyl)thio)methyl)-1-methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazole (CAS 478031-75-3)
- (Z)-3-((4-Bromophenyl)(4-(methylsulfonyl)phenyl)methylene)dihydrofuran-2(3H)-one (CAS 197438-73-6)
- 4-((4-Bromophenyl)sulfonyl)-N-methyl-2-(o-tolyl)oxazol-5-amine (CAS 478171-37-8)
- N-(2-Bromophenyl)-2-((4-ethyl-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 618413-46-0)
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Recommended Standards
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- rel-(S)-5-(Hydroxymethyl)-3-((R)-1-phenylethyl)oxazolidin-2-one (CAS 480424-72-4)
- N-Butylfluorescein (CAS 335193-91-4)
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- 3-(((Benzyloxy)carbonyl)amino)-3-(1-(tert-Butoxycarbonyl)piperidin-3-yl)propanoicacid (CAS 372144-13-3)
- N,4-dimethyl-N-((triisopropylsilyl)ethynyl)benzenesulfonamide (CAS 1007597-63-8)
- 1-Cyclopentyl-3-(3,4,5-trimethoxyphenyl)urea (CAS 68060-78-6)
- Endo-[Glu]31-Liraglutide (CAS CATO-C4X-199234)
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