5-Chloropyridine-2-carbaldehyde CAS 31181-89-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31181-89-2 |
| Molecular Formula | C6H4ClNO |
| Molecular Weight | 141.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloropyridine-2-carbaldehyde (CAS 31181-89-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H4ClNO. Molecular weight: 141.56 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H4ClNO |
| Molecular Weight | 141.56 g/mol |
| 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.) | 1965 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloropyridine Standards
- 6-Chloropyridine-3-carboxaldehyde (CAS 23100-12-1)
- 2-Chloropyridine-4-methanol (CAS 100704-10-7)
- 6-Chloropyridine-2,4-diamine (CAS 1206248-43-2)
- 4-Chloropyridine-3,5-diamine (CAS 1221716-06-8)
- 3-Chloropyridine-2,4-diamine (CAS 1232431-15-0)
- 2-Chloropyridine-3,5-diamine (CAS 5632-81-5)
- 3-Chloropyridine-2,5-diamine (CAS 813425-48-8)
- 3-Chloropyridine-4-methanol (CAS 79698-53-6)
Recommended Standards
- 5-Chloro-1-methyl-1H-imidazole-2-carbonitrile (CAS 36941-61-4)
- 6-Chloro-2-pyridinecarbaldehyde (CAS 54087-03-5)
- 5-(Chloromethyl)furan-3-carbonitrile (CAS 59414-01-6)
- Heptyl hexanoate (CAS 6976-72-3)
- 2-Iodo-4-methoxybenzyl bromide (CAS 332124-25-1)
- 2,3-Diamino-N-(4-(trifluoromethyl)phenyl)benzamide (CAS 1421933-32-5)
- Chlorobis(2-isopropoxyphenyl)phosphine (CAS 1219589-19-1)
- Dexmedetomidine Impurity 27 (CAS 78162-58-0)
- (2,6-Dimethyl-4-propoxyphenyl)(methyl)sulfane (CAS 1379322-45-8)
- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
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