4,4＇-Dibromo-2,2＇-dimethyl-1,1＇-biphenyl CAS 31458-17-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31458-17-0 |
| Molecular Formula | C14H12Br2 |
| Molecular Weight | 340.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4＇-Dibromo-2,2＇-dimethyl-1,1＇-biphenyl (CAS 31458-17-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H12Br2. Molecular weight: 340.05 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H12Br2 |
| Molecular Weight | 340.05 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Br-containing |
Related Dibromo Standards
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- 3,3'-Dibromo-2,2'-dimethyl-1,1'-biphenyl (CAS 92160-12-8)
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Recommended Standards
- 4,4'-Bis(bromomethyl)-1,1'-biphenyl (CAS 20248-86-6)
- 4-Bromo-3-methylphenylboronic acid N-butyldiethanolamine ester (CAS 1451391-62-0)
- 2-(3,4-Bis(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1073339-08-8)
- MEthyl 2-[(2-nitrophenyl)amino]propanoate (CAS 1396964-74-1)
- 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)bicyclo[1.1.1]pentane-1-carboxylic acid (CAS 676371-66-7)
- 4,4,6-Trimethyl-2-(o-tolyl)-1,3,2-dioxaborinane (CAS 1446443-35-1)
- (2-Amino-4-cyclopropylphenyl)boronic acid (CAS 2225170-61-4)
- 2-((4-Ethoxyphenyl)amino)-N-methylpyridine-3-sulfonamide (CAS 1251550-31-8)
- Sulfonitrophenol C (Technical Grade) (CAS 26196-08-7)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788692)
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