6-Methylpyridine-2,3-diamine hydrochloride CAS 1956367-26-2
| CAS No. | 1956367-26-2 |
| Molecular Formula | C6H9N3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
6-Methylpyridine-2,3-diamine hydrochloride (CAS 1956367-26-2) is a high-purity analytical reference standard with the molecular formula C6H9N3HCl and a molecular weight of 159.62 g/mol.
Structurally, 6-Methylpyridine-2,3-diamine hydrochloride (C6H9N3HCl) contains a nitrile group, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 159.62 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 6-Methylpyridine-2,3-diamine hydrochloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C6H9N3 HCl |
| Molecular Weight | 159.62 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Methylpyridine Standards
- 3-Methylpyridine 1-oxide (CAS 1003-73-2)
- 2-Methylpyridine-4(1H)-thione (CAS 100367-70-2)
- 2-Methylpyridine-3-boronic Acid Pinacol Ester (CAS 1012084-56-8)
- 2-Benzyl-6-methylpyridine (CAS 10131-46-1)
- 5-Ethyl-2-methylpyridine Borane (CAS 1014979-56-6)
- 2-Methylpyridine-4-sulfonyl chloride (CAS 1025509-77-6)
- 3-Methylpyridine-4-boronic Acid Pinacol Ester (CAS 1032358-00-1)
- 5-Methylpyridine-2,4-diamine (CAS 1033203-34-7)
Recommended Standards
- (S)-Methyl 3-hydroxy-2-((methoxycarbonyl)amino)propanoate (CAS 143076-21-5)
- 1-Bromotetradecane (CAS 112-71-0)
- 4-[5-(3-bromophenyl)-1,2,4-oxadiazol-3-yl]phenol (CAS 1038981-90-6)
- 1-Oxo-1-phenylbutan-2-yl 2-(4-heptylphenyl)-6-methylquinoline-4-carboxylate (CAS 355429-42-4)
- 3-Bromo-6-(difluoromethyl)imidazo[1,2-a]pyridine (CAS 2090187-13-4)
- 2-(3,4,5-trimethylphenyl)acetic acid (CAS 51719-67-6)
- [1(1S)]-2,3:4,5-Di-O-cyclohexylidene-6-O-(phenylmethyl)-D-myo-Inositol 4,7,7-Trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylate (CAS 108340-80-3)
- 1-(4-Methoxybenzyl)-4-nitro-1H-pyrazole (CAS 1174665-61-2)
- 4-Iodobenzo[d]thiazol-2-amine (CAS 1039326-79-8)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
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