5-Chloro-2-pyridinecarbonyl chloride CAS 128073-03-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 128073-03-0 |
| Molecular Formula | C6H3Cl2NO |
| Molecular Weight | 176.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Chloro-2-pyridinecarbonyl chloride (CAS 128073-03-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H3Cl2NO. Molecular weight: 176.00 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H3Cl2NO |
| Molecular Weight | 176.00 g/mol |
| Appearance | Off-white to pale 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 4-Chloro-2-(chloromethyl)aniline (CAS 114060-06-9)
- 2-Chloro-5-(2-chloroethyl)pyridine (CAS 117528-26-4)
- 4-Chloro-2-(chloromethyl)-5-methylpyridine (CAS 1196157-08-0)
- 6-Chloro-3-(chloromethyl)-2-methylpyridine (CAS 1211530-38-9)
- 2-Chloro-5-(chloromethyl)-4-methylpyridine (CAS 1211532-12-5)
- 2-Chloro-4-(chloromethyl)-3-methylpyridine (CAS 1211588-98-5)
- 3-chloro-4-(chloromethyl)-2-methylpyridine (CAS 1227499-11-7)
- 2-Chloro-3-(chloromethyl)-4-methylpyridine (CAS 1227576-87-5)
Recommended Standards
- 3-Chloropyridine-2-carbonyl chloride (CAS 128073-02-9)
- 2,4-Dichloronicotinaldehyde (CAS 134031-24-6)
- 3,4-Dichloropicolinaldehyde (CAS 1211517-04-2)
- tert-Butyl (5-amino-3-methylpyridin-2-yl)carbamate (CAS 1566524-62-6)
- N-{2-[4-(tert-Butyl)phenoxy]ethyl}-3,5-dichloroaniline (CAS 1040689-58-4)
- Methyl 4-(5-methylfuran-2-carboxamido)benzoate (CAS 540533-39-9)
- [2,2'-Bipyridine]-4,4'(1H,1'H)-dithione (CAS 101028-40-4)
- Ibuprofen Impurity 98 (CAS CATO-C4X-108298)
- Tacrolimus Monohydrate (CAS 109581-93-3)
- Pancreatic Polypeptide (1-17)-(Ala31,Aib32)-Neuropeptide Y (18-36) (human) trifluoroacetate salt (CAS 313988-70-4)
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