2,5-Dichloro-4,6-dimethylnicotinonitrile CAS 91591-63-8
| CAS No. | 91591-63-8 |
| Molecular Formula | C8H6Cl2N2 |
| Molecular Weight | 201.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,5-Dichloro-4,6-dimethylnicotinonitrile is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,5-Dichloro-4,6-dimethylnicotinonitrile (CAS 91591-63-8) is a high-purity analytical reference standard with the molecular formula C8H6Cl2N2 and a molecular weight of 201.05 g/mol.
Based on its molecular formula C8H6Cl2N2, 2,5-Dichloro-4,6-dimethylnicotinonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 201.05 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,5-Dichloro-4,6-dimethylnicotinonitrile 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.
Physical & Chemical Properties
| Molecular Formula | C8H6Cl2N2 |
| Molecular Weight | 201.05 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 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.) | 1983 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
- 3,5-Dichloro-6-methyl-2H-indazole (CAS 1207175-10-7)
- 6,8-Dichloro-2-methylimidazo[1,2-a]pyridine (CAS 121082-25-5)
- 4,6-Dichloro-2-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1352394-46-7)
- 2,5-Dichloro-1-methyl-1H-benzimidazole (CAS 15965-64-7)
- 2,6-Dichloro-1-methyl-1H-benzo[d]imidazole (CAS 15965-65-8)
- 4,6-Dichloro-1-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1638771-16-0)
- 3,4-Dichloro-1H-indol-7-amine (CAS 165669-12-5)
- 2,4-Dichloro-1-(prop-2-yn-1-yloxy)benzene (CAS 17061-90-4)
Recommended Standards
- 2,5-Dichloro-1-methyl-1H-pyrrolo[3,2-b]pyridine (CAS 2231674-70-5)
- 2,6-Dichloro-4,5-dimethylnicotinonitrile (CAS 56704-30-4)
- 2,4-Dichloro-1-methyl-1H-benzo[d]imidazole (CAS 24133-85-5)
- 2,6-Dichloro-4-ethylnicotinonitrile (CAS 52338-11-1)
- Boxidin (CAS 10355-14-3)
- 6-Amino-2-fluoro-3-iodobenzonitrile (CAS 1000577-82-1)
- (3,4-Dihydroquinolin-1(2H)-yl)(5-methyl-1-phenyl-1H-1,2,3-triazol-4-yl)methanone (CAS 923685-69-2)
- 6-Propoxy-2-naphthoic acid (CAS 561013-50-1)
- 2-(Benzo[b]thiophen-4-yl)-2,6-diazaspiro[3.3]Heptane (CAS 2306276-57-1)
- 1-Propyl-3-(trifluoromethyl)pyrazole-4-carbaldehyde (CAS 1820666-35-0)
- 2-{1-[(methylsulfanyl)methyl]cyclopropyl}acetic acid (CAS 1001907-63-6)
- 2-((tert-Butoxycarbonyl)amino)-2-(4-(trifluoromethyl)phenyl)aceticacid (CAS 847147-40-4)
- 2-(2,5-Dimethoxybenzylidene)-1-phenylhydrazinecarbothioamide (CAS 328044-97-9)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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