2-Hydrazono-1-methyl-1,2-dihydropyridine CAS 28219-35-4
| CAS No. | 28219-35-4 |
| Molecular Formula | C6H9N3 |
| Molecular Weight | 123.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 123.16 g/mol gives 2-Hydrazono-1-methyl-1,2-dihydropyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-Hydrazono-1-methyl-1,2-dihydropyridine (CAS 28219-35-4), a certified reference material (molecular formula C6H9N3, MW 123.16 g/mol) for analytical method development and quality control.
Owing to a nitrile group, an aromatic ring system, 2-Hydrazono-1-methyl-1,2-dihydropyridine is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 123.16 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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-Hydrazono-1-methyl-1,2-dihydropyridine 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 | C6H9N3 |
| Molecular Weight | 123.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 3 |
Related Hydrazono Standards
- 4-Hydrazono-2-methyl-1,4-dihydropyridine (CAS 100518-39-6)
- 2-Hydrazono-5-methyl-1,2-dihydropyrimidine (CAS 33592-41-5)
- 2-Hydrazono-1,3-dimethyl-2,3-dihydro-1H-imidazole (CAS 461388-49-8)
- 5-Hydrazono-1,4-dimethyl-4,5-dihydro-1H-1,2,4-triazole (CAS 754201-45-1)
- 2-Hydrazono-1,3-diazepane (CAS 66439-74-5)
- 2-Hydrazono-5-methyl-2,3-dihydro-1,3,4-thiadiazole (CAS 98025-62-8)
- 5-Hydrazono-4-methyl-4,5-dihydro-1h-1,2,4-triazole (CAS 551930-25-7)
- 3-Hydrazono-1-methyl-2,3-dihydro-1h-pyrazole (CAS 1536814-41-1)
Recommended Standards
- 2-Hydrazinylaniline (CAS 22713-39-9)
- 2-Imino-3,4-dimethyl-2H-pyrrol-5-amine (CAS 98197-08-1)
- 2-Hydrazinyl-6-methylpyridine (CAS 5315-24-2)
- 2-Methyl-1,4,5,6-tetrahydropyrrolo[3,4-d]imidazole (CAS 885281-10-7)
- Ethyl 2-bromo-3-fluoropyridine-4-carboxylate (CAS 1214332-69-0)
- 2-((3-Iodophenoxy)methyl)-4-methylthiazole (CAS 1485548-25-1)
- 4-(4-Chlorophenyl)-6-[(4-chlorophenyl)sulfanyl]-2-(pyridin-2-yl)pyrimidine-5-carbonitrile (CAS 320417-49-0)
- Ethyl 3-hydroxy-4-methylpentanoate (CAS 40309-42-0)
- 3-Amino-5-methylisoxazole-4-carbonitrile (CAS 41808-52-0)
- (S)-Methyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)propanoate (CAS 832127-84-1)
- 2-Oxa-7-azaspiro[4.4]nonane (CAS 175-97-3)
- Ethyl 5-Bromo-7-fluoroindole-3-acetate (CAS 2097800-18-3)
- 2-Amino-4-morpholinobenzoic Acid (CAS 404010-74-8)
- D-Pro37-Tirzepatide (CAS CATO-CPTD788902)
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