3-(Chloromethyl)-4,5-dimethyl-4H-1,2,4-triazole CAS 881845-16-5
| CAS No. | 881845-16-5 |
| Molecular Formula | C5H8ClN3 |
| Molecular Weight | 145.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 145.59 g/mol gives 3-(Chloromethyl)-4,5-dimethyl-4H-1,2,4-triazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(Chloromethyl)-4,5-dimethyl-4H-1,2,4-triazole (CAS 881845-16-5), molecular formula C5H8ClN3 and molecular weight 145.59 g/mol, is a CATO reference standard with documented purity and traceability.
3-(Chloromethyl)-4,5-dimethyl-4H-1,2,4-triazole (C5H8ClN3) 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. 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-(Chloromethyl)-4,5-dimethyl-4H-1,2,4-triazole 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 | C5H8ClN3 |
| Molecular Weight | 145.59 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloromethyl Standards
- 5-(Chloromethyl)-2-ethyl-1,3-oxazole (CAS 1206977-45-8)
- 3-(Chloromethyl)-5-ethylisoxazole (CAS 122221-01-6)
- 4-(chloromethyl)-1-ethyl-1H-1,2,3-triazole (CAS 1250619-23-8)
- 2-(Chloromethyl)-5-ethyl-1,3-oxazole (CAS 1312601-07-2)
- 4-(chloromethyl)-2-ethyl-2H-1,2,3-triazole (CAS 1312601-19-6)
- 5-(Chloromethyl)-1-ethyl-1H-1,2,3-triazole (CAS 1393575-49-9)
- 2-(Chloromethyl)-4,5-dimethyl-1,3-oxazole (CAS 141118-71-0)
- 4-(Chloromethyl)-3-ethylisoxazole (CAS 1820705-91-6)
Recommended Standards
- 2-[3-(chloromethyl)oxetan-3-yl]acetonitrile (CAS 51994-98-0)
- 3-(Chloromethyl)-4-ethyl-4H-1,2,4-triazole (CAS 769115-51-7)
- 2-(chloromethyl)-4-ethyl-1,3-oxazole (CAS 224441-76-3)
- 3-Chloro-5-isopropyl-1H-1,2,4-triazole (CAS 54671-65-7)
- Methyl 12-oxododecanoate (CAS 2009-59-8)
- 2-Chloro-3H-imidazo[4,5-b]pyridine-5-carboxylic acid (CAS 1782195-21-4)
- Ethyl 2-[(3-propanamido-1H-1,2,4-triazol-5-yl)sulfanyl]acetate (CAS 866010-99-3)
- 6-Iodo-5-methyl-1H-indole (CAS 1026581-42-9)
- 5-(tert-Butyl) 2-methyl 6,7-dihydrothieno[3,2-c]pyridine-2,5(4H)-dicarboxylate (CAS 1135123-74-8)
- 2,3'-Dichloro-5'-fluorobenzophenone (CAS 951890-38-3)
- MRS 2693 Trisodium Salt (CAS 1448858-83-0)
- Baxdrostat Impurity 23 (CAS 1428652-33-8)
- (4,5-dimethyl-1,2,4-triazol-3-yl)methanol (CAS 881845-14-3)
- Insulin Degludec Impurity 20 (CAS CATO-C4X-215720)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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