(3-Chloro-5-methoxy-4-nitrophenyl)dimethylphosphine oxide CAS 2883047-18-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2883047-18-3 |
| Molecular Formula | C9H11ClNO4P |
| Molecular Weight | 263.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3-Chloro-5-methoxy-4-nitrophenyl)dimethylphosphine oxide (CAS 2883047-18-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H11ClNO4P. Molecular weight: 263.61 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H11ClNO4P |
| Molecular Weight | 263.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
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Recommended Standards
- Gadolinium(III) chloride solution (CAS 10138-52-0)
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- 5-(1-Methoxycyclobutyl)-1-methyl-1H-pyrazole-3-sulfonamide (CAS 2428478-76-4)
- (4-(Benzyloxy)pyridin-2-yl)methanol (CAS 63071-11-4)
- Nabumetone Impurity 23 (CAS 56290-45-0)
- 5,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2(4H)-one 4-methylbenzenesulfonate (CAS 952340-39-5)
- 6-Amino-N-(4-fluorobenzyl)-2-thioxo-1,2-dihydropyrimidine-5-carboxamide (CAS 1260930-71-9)
- 4-(Benzyloxy)butane-1-sulfonyl chloride (CAS 1343151-95-0)
- Peptide Impurity 04 (CAS 2913424-91-4)
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