3-(Chloromethyl)-5-cyclopropyl-4-methyl-4H-1,2,4-triazole CAS 1240528-00-0
| CAS No. | 1240528-00-0 |
| Molecular Formula | C7H10ClN3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 208.09 g/mol gives 3-(Chloromethyl)-5-cyclopropyl-4-methyl-4H-1,2,4-triazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(Chloromethyl)-5-cyclopropyl-4-methyl-4H-1,2,4-triazole (CAS 1240528-00-0), molecular formula C7H10ClN3HCl and molecular weight 208.09 g/mol, is a CATO reference standard with documented purity and traceability.
3-(Chloromethyl)-5-cyclopropyl-4-methyl-4H-1,2,4-triazole (C7H10ClN3HCl) contains a nitrile group, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
As a certified reference material (CRM), 3-(Chloromethyl)-5-cyclopropyl-4-methyl-4H-1,2,4-triazole 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 | C7H10ClN3 HCl |
| Molecular Weight | 208.09 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloromethyl Standards
- 7-(Chloromethyl)-3-methyl-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 100003-81-4)
- 7-(Chloromethyl)-2,3-dimethyl-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 100003-82-5)
- 7-(Chloromethyl)-3-(4-chlorophenyl)-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 100003-85-8)
- chloromethyl 2-ethoxy-2-methylpropanoate (CAS 1000296-74-1)
- 5-(chloromethyl)-N-(4-methylbenzyl)-1,3,4-thiadiazole-2-carboxamide (CAS 1000932-24-0)
- 5-(Chloromethyl)-7-ethoxy-2-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 1000932-47-7)
- 5-(chloromethyl)-N-(4-fluorobenzyl)-1,3,4-thiadiazole-2-carboxamide (CAS 1000932-60-4)
- 2-(Chloromethyl)-5,6-diphenylfuro[2,3-d]pyrimidin-4-amine (CAS 1000933-67-4)
Recommended Standards
- 1-(3-Fluoro-4-(4-iodo-1h-pyrazol-1-yl)phenyl)ethan-1-one (CAS 1341503-81-8)
- 4-(Isopropoxymethyl)-1-methyl-1H-pyrazole (CAS 1430057-87-6)
- Di-p-tolyl 9H-fluorene-2,7-disulfonate (CAS 302904-42-3)
- Ethyl 3-chloro-5,6-dimethylpyridazine-4-carboxylate (CAS 1935445-81-0)
- Pentane-1,5-diylbis(triphenylphosphonium) bromide (CAS 22884-31-7)
- Pipamperone DiHCl (CAS 2448-68-2)
- ({[2-(Trifluoromethyl)phenyl]methyl}sulfanyl)methanimidamide hydrobromide (CAS 1326811-06-6)
- 1-Bromo-3-((4-chlorobenzyl)oxy)benzene (CAS 1041604-36-7)
- 4-((2-Methoxyacridin-9-yl)amino)-N-(thiazol-2-yl)benzenesulfonamide (CAS 514831-90-4)
- Des-Lys16-Tirzepatide (CAS CATO-CPTD788957)
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