6-Chloropyridine-2-carbonitrile CAS 33252-29-8
| CAS No. | 33252-29-8 |
| Molecular Formula | C6H3ClN2 |
| Molecular Weight | 138.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 6-Chloropyridine-2-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
6-Chloropyridine-2-carbonitrile (CAS 33252-29-8), molecular formula C6H3ClN2 and molecular weight 138.55 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 6-Chloropyridine-2-carbonitrile (C6H3ClN2) contains a nitrile group, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 138.55 g/mol, it falls into the low-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
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.) | 1966 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloropyridine Standards
- 5-Chloropyridine-2-carbaldehyde (CAS 31181-89-2)
- 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)
Recommended Standards
- 5-Chloronicotinonitrile (CAS 51269-82-0)
- 6-Cyano-3-chloropyridine (CAS 89809-64-3)
- 4-Chloro-3-pyridinecarbonitrile (CAS 89284-61-7)
- Empagliflozin impurity 01 (CAS 95574-97-3)
- Daidzein 7-Tri-O-acetyl-β-D-glucuronic Acid Methyl Ester (CAS 1041134-15-9)
- 1-(1,5-Dimethyl-1H-pyrrol-3-yl)ethanone (CAS 154581-89-2)
- N-Succinyl-Ile-Ala-7-amido-4-methylcoumarin (CAS 126103-95-5)
- Methyl 3-amino-3-(3-fluoro-2-methylphenyl)propanoate (CAS 1824453-08-8)
- Epinastine EP Impurity B (CAS 1217052-16-8)
- 3-(4-Hydroxypiperidin-1-yl)propanenitrile (CAS 4608-72-4)
- (S)-6-fluoro-2,2-dimethylchroman-4-ol (CAS 235422-97-6)
- 1-(Chloromethyl)-4-phenyl-3,4-dihydroisoquinoline Hydrochloride (CAS 91123-65-8)
- 3-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 5399-44-0)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
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 18665070610 / Nicole.chen@cato-chem.com