2,6-Dichloro-3-(hydrazonomethyl)pyridine CAS 2140803-84-3
| CAS No. | 2140803-84-3 |
| Molecular Formula | C6H5Cl2N3 |
| Molecular Weight | 190.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2,6-Dichloro-3-(hydrazonomethyl)pyridine.
CATO supplies 2,6-Dichloro-3-(hydrazonomethyl)pyridine (CAS 2140803-84-3), a certified reference material (molecular formula C6H5Cl2N3, MW 190.03 g/mol) for analytical method development and quality control.
Structurally, 2,6-Dichloro-3-(hydrazonomethyl)pyridine (C6H5Cl2N3) contains a nitrile group, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 190.03 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures 2,6-Dichloro-3-(hydrazonomethyl)pyridine 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 | C6H5Cl2N3 |
| Molecular Weight | 190.03 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichloro Standards
- 2,4-Dichloro-5,7-dihydrofuro[3,4-b]pyridine (CAS 1086321-79-0)
- 2,3-Dichloro-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine (CAS 1393557-19-1)
- 2,4-Dichloro-6-cyclopropyl-1,3,5-triazine (CAS 148312-23-6)
- 4,6-dichloro-2-methyl-pyridine-3-carbaldehyde (CAS 1589540-62-4)
- 2,4-Dichloro-5-methylnicotinaldehyde (CAS 2369720-14-7)
- 2,4-Dichloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine (CAS 2139336-89-1)
- 2,4-Dichloro-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidine (CAS 785775-01-1)
- 2,4-Dichloro-6-methylnicotinaldehyde (CAS 91591-72-9)
Recommended Standards
- 2,4-Dichlorobenzamide (CAS 2447-79-2)
- 2,6-Dichloro-4-methylnicotinaldehyde (CAS 91591-70-7)
- 2,6-Dichloro-benzaldehyde oxime (CAS 25185-95-9)
- 2-Amino-3,5-dichlorobenzaldehyde (CAS 53874-72-9)
- 4-Amino-N-methyl-1H-imidazole-5-sulfonamide (CAS 749164-79-2)
- 4-Cyclopropyl-1,2-dimethoxybenzene (CAS 83356-71-2)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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