1-(3-chloro-4-methylphenyl)-5-methyl-4-nitro-1H-1,2,3-triazole CAS 677749-52-9
| CAS No. | 677749-52-9 |
| Molecular Formula | C10H9ClN4O2 |
| Molecular Weight | 252.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 252.66 g/mol gives 1-(3-chloro-4-methylphenyl)-5-methyl-4-nitro-1H-1,2,3-triazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1-(3-chloro-4-methylphenyl)-5-methyl-4-nitro-1H-1,2,3-triazole (CAS 677749-52-9), a certified reference material (molecular formula C10H9ClN4O2, MW 252.66 g/mol) for analytical method development and quality control.
1-(3-chloro-4-methylphenyl)-5-methyl-4-nitro-1H-1,2,3-triazole (C10H9ClN4O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; 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.
As a certified reference material (CRM), 1-(3-chloro-4-methylphenyl)-5-methyl-4-nitro-1H-1,2,3-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 | C10H9ClN4O2 |
| Molecular Weight | 252.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related chloro Standards
- 3-Chloro-N-isobutyl-5-(trifluoromethyl)-2-pyridinamine (CAS 1036583-63-7)
- Ethyl 5-chloro-1-(pyrimidin-2-yl)-1H-pyrazole-4-carboxylate (CAS 104909-40-2)
- Butyl-(6-chloro-4-trifluoromethyl-pyridin-2-yl)-amine (CAS 1089330-51-7)
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- 3-Chloro-4-((1-methyl-1H-tetrazol-5-yl)methoxy)benzaldehyde (CAS 1373247-10-9)
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Recommended Standards
- 1-(2-Chlorophenyl)-N-methyl-4-nitro-1H-pyrazol-5-amine (CAS 318238-10-7)
- 1-(4-Chlorophenyl)-4-hydroxy-1h-pyrazole-3-carbohydrazide (CAS 334832-89-2)
- 1-Chloro-4-(2-methylpropoxy)-2-(trifluoromethyl)benzene (CAS 1881290-46-5)
- 1-(4-Chlorophenyl)-N-methyl-4-nitro-1H-pyrazol-5-amine (CAS 321522-17-2)
- 5-amino-2-{[(5-tert-butyl-2-methylphenyl)sulfonyl]amino}-5-oxopentanoic acid (CAS 1009483-50-4)
- (2S)-dimethyl 8-acetyl-6-hydroxy-3,3a,8,8a-tetrahydropyrrolo[2,3-b]indole-1,2(2H)-dicarboxylate (CAS 79465-86-4)
- 5-Amino-3-(cyclobutylmethyl)-1-methylpyrimidine-2,4(1h,3h)-dione (CAS 1468816-12-7)
- 4,5-Dichloro-2-(3,5-dichlorophenyl)pyridazin-3(2H)-one (CAS 86483-43-4)
- 2-(Methyl(2-oxo-2-(thiazol-2-yl)ethyl)amino)acetic acid (CAS 1353979-88-0)
- 1-(5-Methyl-1,3-thiazol-2-yl)propan-1-amine (CAS 1155535-81-1)
- 4-tert-Butyl-2-ethylbenzophenone (CAS 951884-94-9)
- 2-Morpholino-3-(trifluoromethyl)pyridine-5-boronic acid (CAS 2377606-45-4)
- 2-(2,5-Dioxo-3',4'-dihydro-1'H-spiro[imidazolidine-4,2'-naphthalen]-1-yl)-N-(4-fluorophenyl)acetamide (CAS 731777-60-9)
- MLCK inhibitor peptide 18 (CAS 224579-74-2)
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