1,3-Phenylenebis(phosphonic acid) CAS 78271-46-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78271-46-2 |
| Molecular Formula | C6H8O6P2 |
| Molecular Weight | 238.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Phenylenebis(phosphonic acid) (CAS 78271-46-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H8O6P2. Molecular weight: 238.07 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H8O6P2 |
| Molecular Weight | 238.07 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1979 |
Related Phenylenebis Standards
- 1,2-Phenylenebis(phosphonic acid) (CAS 28255-47-2)
- 1,4-Phenylenebis(phosphonic acid) (CAS 880-68-2)
- 1,3-Phenylenebis((2-methylaziridin-1-yl)methanone) (CAS 7652-64-4)
- 2,2'-(1,4-Phenylenebis(methaneylylidene))dimalononitrile (CAS 17239-69-9)
- 1,4-Phenylenebis(dimethylsilanol) (CAS 2754-32-7)
- 1,4-Phenylenebis(thiourea) (CAS 1519-70-6)
- 2,2-(1,2-Phenylenebis(oxy))diacetic acid (CAS 5411-14-3)
- 2,2'-(1,4-Phenylenebis(oxy))diacetic acid (CAS 2245-53-6)
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