Diethyl 3-chlorobenzylphosphonate CAS 78055-64-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78055-64-8 |
| Molecular Formula | C11H16ClO3P |
| Molecular Weight | 262.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl 3-chlorobenzylphosphonate (CAS 78055-64-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H16ClO3P. Molecular weight: 262.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H16ClO3P |
| Molecular Weight | 262.67 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Cl-containing |
Related Diethyl Standards
- Diethyl (4-chlorobenzyl)phosphonate (CAS 39225-17-7)
- Diethyl 2-Chlorobenzylphosphonate (CAS 29074-98-4)
- 5,5-diethyl-2-phenyl-1,3-dioxane (CAS 780-85-8)
- Diethyl-(4-{[(tetrahydro-furan-2-ylmethyl)-amino]-methyl}-phenyl)-amine (CAS 510723-76-9)
- Diethyl 5,6-dihydro-1,4-dithiine-2,3-dicarboxylate (CAS 24578-59-4)
- Diethyl 2-[(4-methylphenyl)methylene]malonate (CAS 14111-33-2)
- 1,3-Diethyl 2-[2-(2-methoxyethoxy)ethyl]propanedioate (CAS 667871-49-0)
- Diethyl 1,3-dihydro-2H-indene-2,2-dicarboxylate (CAS 66014-45-7)
Recommended Standards
- 2-(2-Chloroethoxy)-N-(4-nitrophenyl)acetamide-d4 (CAS 1329612-84-1)
- 5-Chloro-1-cyclohexyl-3-(difluoromethyl)-1H-pyrazole-4-carbaldehyde (CAS 1411531-45-7)
- 7-Chloro-5-methoxy-2H-benzo[e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide (CAS 820214-08-2)
- 8-Chloro-2-hydrazineylquinoline (CAS 1076235-93-2)
- 3-(4-Fluorobenzyl)-2-thioxo-1,3-thiazolidin-4-one (CAS 453-69-0)
- N1-(2-Aminoethyl)ethane-1,2-diamine trihydrochloride (CAS 4109-20-0)
- Methyl 3-((2-chloro-5-nitropyrimidin-4-yl)amino)-4-methylthiophene-2-carboxylate (CAS 2622273-34-9)
- 4-Phenylbenzofuro[3,2-g]pyrrolo[1,2-a]quinoxaline (CAS 72499-62-8)
- HO-Ste-D-γGlu-AEEA-AEEA-OH (CAS CATO-C4X-2226284)
- D-[His]1-Semaglutide X TFA salt (CAS CATO-CPTD788634)
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