2-(chloromethyl)pyridine 1-oxide, 95% CAS 31640-94-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31640-94-5 |
| Molecular Formula | C10H9Cl2N5 |
| Molecular Weight | 270.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(chloromethyl)pyridine 1-oxide, 95% (CAS 31640-94-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H9Cl2N5. Molecular weight: 270.12 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H9Cl2N5 |
| Molecular Weight | 270.12 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
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Recommended Standards
- 2-(2-Bromophenoxy)-N-cyclopropylacetamide (CAS 863415-20-7)
- 2-Bromo-4-(4-morpholinyl)benzaldehyde (CAS 883522-52-9)
- 1-(5-Bromopyridin-2-yl)-4-oxocyclohexan-1-ol (CAS 857650-99-8)
- 2-Chloro-N-(3-nitrophenyl)propanamide (CAS 379255-79-5)
- 2-Chlorobenzo[d]oxazole-5-thiol (CAS 1806392-03-9)
- 3-(5-(4-Chlorophenyl)furan-2-yl)-1-(piperidin-1-yl)propan-1-one (CAS 853312-23-9)
- [2-(3,4-Dimethoxyphenyl)ethyl](2-pyridinylmethyl)amine Hydrobromide (CAS 1609399-83-8)
- (5R,5aR,8aR,9R)-9-Hydroxy-5-(3-hydroxy-4,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one (CAS 54747-66-9)
- 2-Amino-N-((1,3,5-trimethyl-1H-pyrazol-4-yl)methyl)pentanamide hydrochloride (CAS 1829974-12-0)
- Insulin Detemir (CAS 169148-63-4)
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