2,2'-Dibromo-4,4',5,5'-tetramethyl-1,1'-biphenyl CAS 211434-29-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 211434-29-6 |
| Molecular Formula | C16H16Br2 |
| Molecular Weight | 368.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-Dibromo-4,4',5,5'-tetramethyl-1,1'-biphenyl (CAS 211434-29-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H16Br2. Molecular weight: 368.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H16Br2 |
| Molecular Weight | 368.11 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.) | 2017 |
| Halogen Content | Br-containing |
Related Dibromo Standards
- 4,4'-Dibromo-2,2',6,6'-tetramethyl-1,1'-biphenyl (CAS 22409-76-3)
- 3,7-Dibromo-5,5-dimethyl-5H-dibenzo[b,d]silole (CAS 1228595-79-6)
- 4,5-Dibromo-9,9-dimethyl-9H-xanthene (CAS 190789-35-6)
- 2,3-Dibromo-1,3-diphenylpropan-1-one (CAS 611-91-6)
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- 2,4-Dibromo-1-methoxyphenazine (CAS 1259015-02-5)
- 2,2-Dibromo-1-(3,4,5-trimethoxyphenyl)ethan-1-one (CAS 144585-08-0)
- Methyl 3,5-dibromo-2,4-dimethoxy-6-methylbenzoate (CAS 150965-73-4)
Recommended Standards
- 1,2-Bis(4-(bromomethyl)phenyl)ethane (CAS 6337-67-3)
- 5-Bromo-2-(2,6-difluoro-4-(trifluoromethyl)phenoxy)aniline (CAS 2244086-80-2)
- 1-((2R,3R,4R,5R)-4-Hydroxy-5-(hydroxymethyl)-3-iodotetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione (CAS 1098973-98-8)
- Endothelin-1 (11-21) (CAS 144602-02-8)
- 6-(Pyridin-2-yl)imidazo[1,2-a]pyrimidine (CAS 1027511-31-4)
- Tert-butyl (R)-3-amino-6-methyl-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate (CAS 2227197-95-5)
- 4,7-Diiodobenzo[d][1,3]dioxole (CAS 1030625-44-5)
- Marbofloxacin (CAS 115550-35-1)
- 2,2-Dimethylazetidin-3-ol (CAS 1704720-83-1)
- Neuropeptide Y, porcine (CAS 82785-45-3)
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