Dibutyl Phosphite CAS 1809-19-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 1809-19-4 |
| Molecular Formula | C8H19O3P |
| Molecular Weight | 194.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dibutyl Phosphite (CAS 1809-19-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H19O3P. Molecular weight: 194.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H19O3P |
| Molecular Weight | 194.21 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1957 |
Related Dibutyl Standards
- Dibutyl Sulfite (CAS 626-85-7)
- 3,5-Dibutyl-4H-1,2,4-triazol-4-amine (CAS 62695-58-3)
- Dibutyl propylboronate (CAS 4211-63-6)
- Dibutyl Oxalate (CAS 2050-60-4)
- Dibutyl[(oxiran-2-yl)methyl]amine (CAS 7439-58-9)
- 2,2-Dibutyl-2,5-dihydrofuran (CAS 920299-31-6)
- Dibutyl Disulfide (CAS 629-45-8)
- Dibutyl Sulfate (CAS 625-22-9)
Recommended Standards
- Azathioprine Impurity 26 (CAS 18753-82-7)
- Carbendazim-d3 (CAS 1255507-88-0)
- Fosfomycin Impurity 66 (CAS 13086-84-5)
- 4-Fluoro-1H-pyrrolo[2,3-c]pyridin-2(3H)-one (CAS 1190310-68-9)
- Methyl 3-iodo-1H-pyrrolo[3,2-b]pyridine-7-carboxylate (CAS 2173991-55-2)
- 3-[(2-methyl-1H-imidazol-1-yl)methyl]piperidine (CAS 959237-54-8)
- 4-(2-Fluorobenzyl)morpholine (CAS 3795-42-4)
- 2-(2-Bromo-3-(chloromethyl)-5-(difluoromethyl)pyridin-4-yl)acetic acid (CAS 1805371-88-3)
- 4-(1h-Pyrrol-1-yl)benzene-1-sulfonamide (CAS 5438-30-2)
- 302798-54-5 (Leu31,Pro34)-Neuropeptide Y (13-36) (human, rat) MFCD00672463 (CAS 302798-54-5)
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