4,4’-Dibromotriphenylamine CAS 81090-53-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81090-53-1 |
| Molecular Formula | C18H13Br2N |
| Molecular Weight | 403.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4,4’-Dibromotriphenylamine (CAS 81090-53-1) pharmaceutical standards reference standard. Molecular formula: C18H13Br2N. Molecular weight: 403.11 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H13Br2N |
| Molecular Weight | 403.11 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 3,5-Dibromo-N,N-diphenylaniline (CAS 842121-96-4)
- N-nitrosyl-ammonium bromide (CAS CATO-C4X-1085102)
- 2,5-Dibromo-N,N-diphenylaniline (CAS 407636-81-1)
- 1-(4-Nitro-pyrazol-1-ylmethyl)-1h-pyrazole-3-carboxylic acid hydrazide (CAS 1263213-94-0)
- 2-(Ethylamino)-2-methyl-3-(1h-1,2,4-triazol-1-yl)propanamide (CAS 1248358-96-4)
- (1-(2-(N-Methylbenzamido)acetyl)pyrrolidin-2-yl)boronic acid (CAS 915284-99-0)
- 2,3,4-Tri-O-acetyl-α-D-glucuronic acid methyl ester, trichloroacetimidate, 97% (CAS 92420-89-8)
- 5-Chloro-1-(3-(trifluoromethyl)phenyl)pentan-1-one (CAS 487058-80-0)
- 2-Bromo-6-chloro-3-methylbenzoic acid (CAS 2091629-72-8)
- Fragment-[3-31]-Semaglutide (CAS CATO-C4X-2226113)
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