4,4'-Oxybis(3-(2-bromoethyl)-1,2-dichlorobenzene) CAS 3245-41-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3245-41-8 |
| Molecular Formula | C16H12Br2Cl4O |
| Molecular Weight | 521.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-Oxybis(3-(2-bromoethyl)-1,2-dichlorobenzene) (CAS 3245-41-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H12Br2Cl4O. Molecular weight: 521.89 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H12Br2Cl4O |
| Molecular Weight | 521.89 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, DMSO |
| 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.) | 1957 |
| Halogen Content | Cl/Br-containing |
Related Oxybis Standards
- 4,4'-((Oxybis(4,1-phenylene))bis(oxy))bis(3-(trifluoromethyl)aniline) (CAS 399506-42-4)
- 3,3'-Oxybis(3-(chloromethyl)-1,1,1,5,5,5-hexamethyltrisiloxane) (CAS 17909-34-1)
- 4,4'-Oxybis(2,6-dibromoaniline) (CAS 61381-91-7)
- 3,3'-Oxybis(3-allyl-1,1,1,5,5,5-hexamethyltrisiloxane) (CAS 211931-07-6)
- 3,3'-Oxybis(3-cyclohexyl-1,1,5,5-tetramethyltrisiloxane) (CAS 302912-36-3)
- 10,10'-Oxybis(phenoxarsine) (CAS 58-36-6)
- 2,2'-(((Oxybis(4,1-phenylene))bis(azanediyl))bis(carbonyl))dibenzoic acid (CAS 82131-85-9)
- Oxybis(phenyl-l3-iodanediyl) dinitrate (CAS 64492-77-9)
Recommended Standards
- 2-[4-(Pyridin-2-yl)piperazin-1-yl]-N-(4-{[(2,3,4-trichlorophenyl)methyl]sulfanyl}phenyl)acetamide (CAS 647031-46-7)
- 5-acetyl-2-{[5-chloro-2-nitro-4-(trifluoromethyl)phenyl]thio}-4-(4-methoxyphenyl)-6-methylnicotinonitrile (CAS 256414-71-8)
- 2-Chloro-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-trityl-5H-pyrrolo[2,3-b]pyrazine (CAS 1509941-38-1)
- 2,2-Dimethyl-4-phenylbutan-1-ol (CAS 15732-85-1)
- 3,5-Dimethyl-4-((phenylsulfonyl)methyl)-1H-pyrazole (CAS 321574-40-7)
- (5-Chloro-2-fluoro-4-methylpyridin-3-yl)boronic acid (CAS 1072944-13-8)
- 3-Cyclopropyl-5-methyl-1H-pyrazol-4-amine (CAS 2171392-93-9)
- Betamethasone impurity 67 (CAS 13796-49-1)
- Nafamostat impurity 85 (CAS CATO-C4X-133285)
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
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