2-Chloro-4-isocyanatopyridine CAS 855773-46-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 855773-46-5 |
| Molecular Formula | C6H3ClN2O |
| Molecular Weight | 154.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-4-isocyanatopyridine (CAS 855773-46-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H3ClN2O. Molecular weight: 154.55 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H3ClN2O |
| Molecular Weight | 154.55 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 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
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- 6-Chloro-5-hydroxynicotinonitrile (CAS 1187191-02-1)
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Recommended Standards
- 2-Chloro-4-hydroxynicotinonitrile (CAS 869802-74-4)
- 2-Chloro-4-oxo-1,4-dihydropyridine-3-carbonitrile (CAS 727737-49-7)
- 5-Chlorobenzofurazan (CAS 19155-86-3)
- 2-(3,3-dimethylpiperidin-1-yl)ethan-1-amine (CAS 34970-93-9)
- N-(2-(3-Methylisoxazol-5-yl)ethyl)adamantane-1-carboxamide (CAS 1396809-09-8)
- 1-(4-Aminophenyl)-n,n-dimethyl-methanesulfonamide (CAS 88918-88-1)
- 1,1′-(1-Methyl-1,2-ethanediyl)bis[1,1-diphenylphosphine] (CAS 15383-58-1)
- 2-(4-Fluorophenyl)-5-methyl-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-b]pyridin-3-ol (CAS 1710195-14-4)
- 2-Methyl-4-(trifluoromethyl)-2h-pyrazolo[3,4-b]pyridin-6-ol (CAS 92736-40-8)
- Tirzepatide Impurity 17 (CAS CATO-C4X-324017)
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