777-52-6 4-Nitrophenyl dichlorophosphonate Phosphorodichloridic acid, 4-nitrophenyl ester EINECS 212-289-2 Phosphorodichloridic acid, p-nitrophenyl ester CAS 777-52-6
| CAS No. | 777-52-6 |
| Molecular Formula | C6H10Cl2NO4P |
| Molecular Weight | 262.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 777-52-6 4-Nitrophenyl dichlorophosphonate Phosphorodichloridic acid, 4-nitrophenyl ester EINECS 212-289-2 Phosphorodichloridic acid, p-nitrophenyl ester under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
777-52-6 4-Nitrophenyl dichlorophosphonate Phosphorodichloridic acid, 4-nitrophenyl ester EINECS 212-289-2 Phosphorodichloridic acid, p-nitrophenyl ester (CAS 777-52-6) is a high-purity analytical reference standard with the molecular formula C6H10Cl2NO4P and a molecular weight of 262.03 g/mol.
Owing to an amide group, a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, 777-52-6 4-Nitrophenyl dichlorophosphonate Phosphorodichloridic acid, 4-nitrophenyl ester EINECS 212-289-2 Phosphorodichloridic acid, p-nitrophenyl ester is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 262.03 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H10Cl2NO4P |
| Molecular Weight | 262.03 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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- 2-(5-Methyl-4-phenylthiazol-2-yl)-4-nitroaniline (CAS 1965305-02-5)
- Ethyl 3-(2,5-dioxopyrrolidin-1-yl)-2-(methylamino)propanoate (CAS 1250337-79-1)
- 3-(4-Chloro-1-methyl-1h-pyrazol-5-yl)propanoic acid (CAS 1006483-04-0)
- 2-Amino-2-(4-bromophenyl)propanoic acid (CAS 72408-57-2)
- 1,3-Phenylene tetraethyl bis(phosphate) (CAS 109592-16-7)
- Des-Pro36-37-Tirzepatide (CAS CATO-CPTD788938)
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 18665070610 / Nicole.chen@cato-chem.com