5-(2-Chlorophenyl)-1-methyl-1H-1,2,3-triazole-4-carboxylic acid CAS 1267386-96-8
| CAS No. | 1267386-96-8 |
| Molecular Formula | C10H8ClN3O2 |
| Molecular Weight | 237.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-(2-Chlorophenyl)-1-methyl-1H-1,2,3-triazole-4-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-(2-Chlorophenyl)-1-methyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 1267386-96-8) is a high-purity analytical reference standard with the molecular formula C10H8ClN3O2 and a molecular weight of 237.64 g/mol.
Based on its molecular formula C10H8ClN3O2, 5-(2-Chlorophenyl)-1-methyl-1H-1,2,3-triazole-4-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 237.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 5-(2-Chlorophenyl)-1-methyl-1H-1,2,3-triazole-4-carboxylic acid 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 | C10H8ClN3O2 |
| Molecular Weight | 237.64 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- 1-(2-chlorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxylic acid (CAS 103058-59-9)
- 1-(4-chlorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxylic acid (CAS 103058-60-2)
- 1-(3-Chlorophenyl)-5-methyl-1h-1,2,4-triazole-3-carboxylic acid (CAS 1060795-68-7)
- Methyl 5-(3-chlorophenyl)isoxazole-4-carboxylate (CAS 1065074-27-2)
- Methyl 4-(4-chlorophenyl)isoxazole-5-carboxylate (CAS 1072944-87-6)
- 2-(5-(4-Chlorophenyl)-4H-1,2,4-triazol-3-yl)acetic acid (CAS 1203243-07-5)
- Methyl 2-(3-chlorophenyl)oxazole-4-carboxylate (CAS 154405-97-7)
- 2-(3-chlorophenyl)-5-methyl-2H-1,2,3-triazole-4-carboxylic acid (CAS 1627-90-3)
Recommended Standards
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- 8-Chloro-1-methyl-2-oxo-1,2-dihydroquinoline-4-carboxylic acid (CAS 1266988-94-6)
- 1-(2-Chlorobenzyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1267686-00-9)
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- Oxazolo[5,4-b]pyridin-2(1H)-one (CAS 118767-92-3)
- 3-((Trimethylsilyl)ethynyl)pyridine-2-carbaldehyde (CAS 222168-23-2)
- 2-(Aminomethyl)-3-fluorophenol (CAS 771574-53-9)
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- 5-Tert-butyl-2-(1-chloroethyl)-1,3-oxazole (CAS 1133001-05-4)
- 1-(2-Cyanobenzyl)piperidine-4-carboxylic acid (CAS 1153070-82-6)
- (D-Ala1)-Peptide T amide (CAS 106362-34-9)
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