3-Chloro-5-methyl-1,2,4-triazine CAS 1393558-95-6
| CAS No. | 1393558-95-6 |
| Molecular Formula | C4H4ClN3 |
| Molecular Weight | 129.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-5-methyl-1,2,4-triazine (CAS 1393558-95-6) is a high-purity analytical reference standard with the molecular formula C4H4ClN3 and a molecular weight of 129.55 g/mol.
Based on its molecular formula C4H4ClN3, 3-Chloro-5-methyl-1,2,4-triazine contains a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 129.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 3-Chloro-5-methyl-1,2,4-triazine 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 | C4H4ClN3 |
| Molecular Weight | 129.55 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 2-Chloro-4-methyl-1,3,5-triazine (CAS 444666-43-7)
- 3-Chloro-2-pyrazinamine (CAS 6863-73-6)
- 3-Chloro-2-hydroxypyridine (CAS 13466-35-8)
- 2-Chloro-4-hydroxypyridine (CAS 17368-12-6)
- 5-Chloro-1H-pyrrole-2-carbaldehyde (CAS 1757-28-4)
- 2-Chloro-5-hydroxypyridine (CAS 41288-96-4)
- 3-Chloro-4-hydroxypyridine (CAS 89284-20-8)
- 4-Chloro-2-hydroxypyridine (CAS 40673-25-4)
Recommended Standards
- 5-Chloropyridazin-3-amine (CAS 1314978-36-3)
- 2-Amino-3-chloropyrazine (CAS 6663-73-6)
- 4-Amino-5-chloropyrimidine (CAS 101257-82-3)
- 3-Chloropyridine N-oxide (CAS 1851-22-5)
- Allyl(3-fluoro-2-methylphenyl)sulfane (CAS 1378336-19-6)
- 3-Methyl-5-phenyl-1H,7H-pyrazolo[1,2-a]pyrazole-1,7-dione (CAS 919533-19-0)
- 4-Bromo-N-hexylbenzamide (CAS 346688-97-9)
- 3-(Furan-2-yl)-1H-1,2,4-triazol-1-amine (CAS 501344-22-5)
- 1-[4-(4-ethylpiperazin-1-yl)-3-fluorophenyl]ethan-1-one (CAS 694517-02-7)
- 1-(5-Bromo-3-pyridyl)-N-methylmethanamine (CAS 73335-64-5)
- tert-Butyl (1S)-1-(hydroxymethyl)-2-oxa-5-azabicyclo[2.2.1]heptane-5-carboxylate (CAS 2177255-05-7)
- Methotrexate Impurity 75 (CAS CATO-C4X-115475)
- 4-Amino-2-thiouracil (CAS 1004-40-6)
- Acetyl decapeptide-3 (CAS 935288-50-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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