Tetraethyl 1,3-phenylenebis(phosphonate) CAS 25944-79-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25944-79-0 |
| Molecular Formula | C14H24O6P2 |
| Molecular Weight | 350.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tetraethyl 1,3-phenylenebis(phosphonate) (CAS 25944-79-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H24O6P2. Molecular weight: 350.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H24O6P2 |
| Molecular Weight | 350.28 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1964 |
Related Tetraethyl Standards
- Tetraethyl 1,4-phenylenebis(phosphonate) (CAS 21267-14-1)
- Tetraethyl (1-fluorobutane-1,1-diyl)bis(phosphonate) (CAS 1312032-27-1)
- Tetraethyl butane-1,2,2,4-tetracarboxylate (CAS 70600-48-5)
- Tetraethyl (1-fluorobut-3-ene-1,1-diyl)bis(phosphonate) (CAS 1312032-28-2)
- Tetraethyl(4-aminobutylidenE)bisphosphonate (CAS 90315-14-3)
- 3,3,7,7-Tetraethyl-5-(trifluoromethyl)-4,6-dioxa-3,7-disilanonane (CAS 1922958-20-0)
- Tetraethyl cyclobutane-1,1,2,2-tetracarboxylate (CAS 80213-18-9)
- Tetraethyl hexane-1,6-diylbis(phosphonate) (CAS 5391-92-4)
Recommended Standards
- 3-((4-(Tert-butyl)phenyl)amino)-1-(3,4-dichlorophenyl)propan-1-one (CAS 477320-22-2)
- 2,2'-(Ethene-1,2-diyl)bis(benzo[d]oxazole-5-carboxylic acid) (CAS 67668-97-7)
- 2-Fluoro-2-deoxyglucose tetraacetate (CAS 141395-48-4)
- 3-Cinnamamidobenzoic acid (CAS 1141057-92-2)
- Phenylmethanethiosulfonate (CAS 1197-26-8)
- SB 271046 (CAS 209481-20-9)
- 1-Cyclopropyl-1-(5-fluoro-2-methoxyphenyl)methanamine (CAS 535926-31-9)
- ((3AR,6aR)-hexahydrocyclopenta[c]pyrrol-3a(1H)-yl)methanol (CAS 444193-01-5)
- 3-Furancarboxylic Acid Ethyl Ester 3-Furoic Acid Ethyl Ester 614-98-2 Ethyl 3-Furancarboxylate Ethyl 3-Furoate F0463 (CAS 614-98-2)
- Anti-TF Antigen Peptide P30-1 trifluoroacetate salt (CAS 573664-50-3)
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