Diethyl phenylphosphonite CAS 1638-86-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1638-86-4 |
| Molecular Formula | C10H15O2P |
| Molecular Weight | 198.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl phenylphosphonite (CAS 1638-86-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H15O2P. Molecular weight: 198.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H15O2P |
| Molecular Weight | 198.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
Related Diethyl Standards
- Diethyl 2-methylenecyclopropane-1,1-dicarboxylate (CAS 106352-19-6)
- Diethyl 2-(prop-2-yn-1-yl)malonate (CAS 17920-23-9)
- Diethyl 1H-pyrrole-1,2-dicarboxylate (CAS 66202-48-0)
- 1,5-Diethyl-3,7-diazabicyclo[3.3.1]nonan-9-ol (CAS 917203-86-2)
- 2,6-Diethyl-2,3,6-trimethyl-1-piperidinyloxy (CAS 61746-17-6)
- Diethyl[3-(piperidin-4-yl)propyl]amine (CAS 127425-06-3)
- 287397-89-1 Diethyl Chlorothiophosphate-d10 NSC 43776-d10 O,O-(Diethyl-d10) Thiophosphoryl Chloride Phosphorochloridothioic Acid O,O-(Diethyl-d10) Ester (CAS 287397-89-1)
- Ethyl 3,5-diethyl-4-isoxazolecarboxylate (CAS 1211514-28-1)
Recommended Standards
- 5-(4-Fluorophenyl)nicotinonitrile (CAS 154237-18-0)
- 1H-Benzo[d][1,2,3]triazole-4-sulfonamide (CAS 174077-76-0)
- 5-Mercaptoisophthalic acid (CAS 148065-79-6)
- 3-Bromo-6-propoxypicolinonitrile (CAS 1353777-42-0)
- 5,6-Dimethylindole (CAS 30877-30-6)
- 1-(6-Chloropyridin-3-yl)cyclopropanecarboxamide (CAS 854267-91-7)
- (2-Chloro-4-fluorophenyl)(cyclobutyl)methanone (CAS 898791-03-2)
- 1,1,1,5,5,5-Hexafluoro-2-hydroxy-2-methylpentan-4-one (CAS 649-65-0)
- 1-(1,3-thiazol-4-ylmethyl)piperidin-4-amine (CAS 933760-12-4)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
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