5-Chloronicotinonitrile CAS 51269-82-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51269-82-0 |
| Molecular Formula | C6H3ClN2 |
| Molecular Weight | 138.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloronicotinonitrile (CAS 51269-82-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H3ClN2. Molecular weight: 138.55 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H3ClN2 |
| Molecular Weight | 138.55 g/mol |
| 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.) | 1971 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 4-Chloro-3-pyridinecarbonitrile (CAS 89284-61-7)
- 6-Chloropyridine-2-carbonitrile (CAS 33252-29-8)
- 3-Chloro-4-cyanopyridine (CAS 68325-15-5)
- 2-(1-Methyl-2-oxoindolin-3-yl)acetic acid (CAS 21591-75-3)
- (4-fluorophenyl)(1H-imidazol-2-yl)methanol (CAS 1461705-00-9)
- 4-(Chloromethyl)-2-(4-ethoxyphenyl)-5-methyl-1,3-oxazole (CAS 932728-55-7)
- Methyl 4-(3-aminopropoxy)benzoate (CAS 85873-34-3)
- Trisulfide Acetyl Ethoxy (Technical Grade) (CAS 61268-23-3)
- Posaconazole impurity 231 (CAS CATO-C4X-1208231)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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