3,3'-Dibromo-2-methyl-1,1'-biphenyl CAS 24656-53-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 24656-53-9 |
| Molecular Formula | C14H12Br2 |
| Molecular Weight | 340.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3'-Dibromo-2-methyl-1,1'-biphenyl (CAS 24656-53-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H12Br2. Molecular weight: 340.05 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1964 |
| Halogen Content | Br-containing |
Related Dibromo Standards
- 1,2-Dibromo-1,2-diphenylethane (CAS 5789-30-0)
- 1,3-Dibromo-5-(4-methylbenzyl)benzene (CAS 2586126-69-2)
- 3,3'-Dibromo-2,2'-dimethyl-1,1'-biphenyl (CAS 92160-12-8)
- 4,4'-Dibromo-3,3'-dimethyl-1,1'-biphenyl (CAS 61794-96-5)
- 4,4＇-Dibromo-2,2＇-dimethyl-1,1＇-biphenyl (CAS 31458-17-0)
- 2,4-Dibromo-5,6-dihydrobenzo[h]quinazoline (CAS 1823584-53-7)
- 2,7-Dibromo-9H-fluoren-4-ol (CAS 2140305-35-5)
- 4,5-Dibromo-3-(prop-2-yn-1-yloxy)thiophene-2-carboxylic acid (CAS 1779124-24-1)
Recommended Standards
- 4,4'-Bis(bromomethyl)-1,1'-biphenyl (CAS 20248-86-6)
- 1,2-bis(4-Bromophenyl)ethane (CAS 19829-56-2)
- 4-Bromo-3-methylphenylboronic acid N-butyldiethanolamine ester (CAS 1451391-62-0)
- 7-BEnzyloxy-2-bromo-hept-2-enoic acid methyl ester (CAS 1820749-07-2)
- 8-Bromo-2-(3-fluorophenyl)quinoline-4-carboxylic acid (CAS 1405585-02-5)
- (2,5-Dibromophenyl)hydrazine hydrochloride (CAS 214915-87-4)
- (4-[(4-Methylpiperazin-1-yl)methyl]phenyl)methylamine (CAS 515162-20-6)
- 7-Bromo-2,4-dichloro-8-methylquinazoline (CAS 1388056-03-8)
- 3-(4-bromo-2-fluorophenyl)cyclobutan-1-one (CAS 1558100-87-0)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
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 13829788188 / jacky.chen@cato-chem.com