(5-Chloropyridin-3-yl)dimethylphosphine oxide CAS 2490420-74-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2490420-74-9 |
| Molecular Formula | C7H9ClNOP |
| Molecular Weight | 189.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (5-Chloropyridin-3-yl)dimethylphosphine oxide (CAS 2490420-74-9) pharmaceutical standards reference standard. Molecular formula: C7H9ClNOP. Molecular weight: 189.58 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H9ClNOP |
| Molecular Weight | 189.58 g/mol |
| Appearance | 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloropyridin Standards
- (2-Chloropyridin-4-yl)dimethylphosphine oxide (CAS 2416236-66-1)
- (6-Chloropyridin-3-yl)dimethylphosphine oxide (CAS 2287268-50-0)
- 2-((5-Chloropyridin-2-yl)thio)ethanol (CAS 175135-89-4)
- (3-Chloropyridin-2-yl)(imino)(methyl)-l6-sulfanone (CAS 2305254-72-0)
- (6-Chloropyridin-3-yl)(imino)(methyl)-lambda6-sulfanone (CAS 2241140-64-5)
- (6-Chloropyridin-3-yl)thiourea (CAS 125117-97-7)
- 1-(6-Chloropyridin-2-yl)thiourea (CAS 1310420-68-8)
- 1-(4-Chloropyridin-2-yl)thiourea (CAS 1824186-34-6)
Recommended Standards
- Methyl 6-chloro-5-fluoronicotinate (CAS 78686-78-9)
- 2-Chloro-6-(dimethylphosphinyl)pyridine (CAS 2680530-21-4)
- Methyl 2-chloro-5-fluoroisonicotinate (CAS 876919-10-7)
- Tert-butyl 2-hydroxymorpholine-4-carboxylate (CAS 885951-63-3)
- 2-(2-Phenylhydrazono)malonic acid (CAS 40885-82-3)
- 2-azido-3-methylpyridine (CAS 212182-34-8)
- 2-Amino-1-((S)-3-((cyclopropylmethyl)amino)pyrrolidin-1-yl)propan-1-one (CAS 1354024-59-1)
- 3-Methoxy-4-(1-naphthylmethoxy)benzaldehyde (CAS 212621-51-7)
- Acetic acid ethenyl ester, polymer with ethene and N-(hydroxymethyl)-2-propenamide (CAS 25951-70-6)
- Neuropeptide W-23 (rat) (CAS 383415-89-2)
Why CATO?
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