3,3'-Dichloro-2,2'-dimethyl-1,1'-biphenyl CAS 19482-21-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19482-21-4 |
| Molecular Formula | C14H12Cl2 |
| Molecular Weight | 251.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3'-Dichloro-2,2'-dimethyl-1,1'-biphenyl (CAS 19482-21-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H12Cl2. Molecular weight: 251.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H12Cl2 |
| Molecular Weight | 251.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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.) | 1962 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 5-(1,1-Difluoroethyl)-2-(trifluoromethoxy)benzonitrile (CAS 188726-03-6)
- (E)-acrylaldehyde O-((perfluorophenyl)methyl) oxime (CAS 932710-55-9)
- 4,4'-Bis(chloromethyl)-1,1-biphenyl (CAS 1667-10-3)
- 6,11-Dihydrobenzo[b]acridine-12-carboxylic acid (CAS 351000-55-0)
- tert-Butyl 5-methoxy-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 860436-56-2)
- (3-(Dipropylcarbamoyl)phenyl)boronic acid (CAS 850567-39-4)
- 3,5-Dimethylphenylzinc iodide 0.5 M in Tetrahydrofuran (CAS 312693-11-1)
- (2S,6R)-2,6-dimethylpiperidin-4-ol (CAS 73753-74-9)
- 3,4-Dimethoxybenzohydrazide (CAS 41764-74-3)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
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