4,4'-(Pentane-1,1-diyl)diphenol CAS 17181-62-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17181-62-3 |
| Molecular Formula | C17H20O2 |
| Molecular Weight | 256.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4,4'-(Pentane-1,1-diyl)diphenol (CAS 17181-62-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H20O2. Molecular weight: 256.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H20O2 |
| Molecular Weight | 256.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 1961 |
Related Pentane Standards
- 2,2'-(Pentane-1,5-diyldisulfinyl)diethanol (CAS 381730-67-2)
- Pentane-1,2-diyl dimethanesulfonate (CAS 2007920-95-6)
- Pentane-1,2,5-triyl triacetate (CAS 5470-86-0)
- Pentane-1,5-disulfonyl dichloride (CAS 62371-29-3)
- Pentane-1,5-disulfonic acid (CAS 101020-77-3)
- Pentane-1,5-diyldiphosphonic acid (CAS 4672-25-7)
- Pentane-2,4-diyldibenzene (CAS 1145-23-9)
- Pentane-1,5-diyl bis(3-chloropropanoate) (CAS 50343-50-5)
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