4-chloro-2-(1H-1,2,3-triazol-1-yl)phenol CAS 160921-55-1
| CAS No. | 160921-55-1 |
| Molecular Formula | C8H6ClN3O |
| Molecular Weight | 195.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-chloro-2-(1H-1,2,3-triazol-1-yl)phenol (CAS 160921-55-1), a certified reference material (molecular formula C8H6ClN3O, MW 195.61 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H6ClN3O, 4-chloro-2-(1H-1,2,3-triazol-1-yl)phenol 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 195.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 4-chloro-2-(1H-1,2,3-triazol-1-yl)phenol 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 | C8H6ClN3O |
| Molecular Weight | 195.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related chloro Standards
- 2-Chloro-N-(3-cyanopyridin-2-yl)acetamide (CAS 1065483-86-4)
- 2-Chloro-6-methyl-4-(2H-tetrazol-5-yl)pyridine, 97% (CAS 1112181-66-4)
- 4-Chloro-6-(1H-imidazol-1-yl)pyrimidin-2-amine (CAS 1158769-28-8)
- 4-Chloro-6-(1h-pyrazol-1-yl)pyrimidin-2-amine (CAS 115930-71-7)
- 6-Chloro-n-(prop-2-yn-1-yl)pyridazine-3-carboxamide (CAS 1184096-11-4)
- 2-Chloro-4-(1-methyl-1H-1,2,4-triazol-5-yl)pyrimidine (CAS 1203250-45-6)
- 6-Chloro-N-(1H-pyrazol-3-yl)pyrimidin-4-amine (CAS 1208856-44-3)
- 4-Chloro-2-methyl-6-(1h-1,2,4-triazol-1-yl)pyrimidine (CAS 1247897-60-4)
Recommended Standards
- 6-Chloro-4-methoxypyrido[3,2-d]pyrimidine (CAS 1592864-56-6)
- 6-Chloro-2-methylpyrido[3,4-d]pyrimidin-4(3H)-one (CAS 1637671-24-9)
- n-(5-Chloropyridin-2-yl)-2-cyanoacetamide (CAS 157141-56-5)
- 6-Chloro-1H-pyrrolo[2,3-b]pyridine-1-carboxamide (CAS 1638764-47-2)
- Methyl 1-ethyl-2-oxo-1,2-dihydropyridine-4-carboxylate (CAS 1638771-76-2)
- 6-Phenyl-5-(4-phenylpiperazin-1-yl)-2,3-dihydropyridazin-3-one (CAS 98896-30-1)
- 4-Bromo-2-(4-fluorophenoxy)benzoic acid (CAS 1099687-77-0)
- Posaconazole Impurity 197 (CAS CATO-C4X-1208197)
- 2-(Dimethoxymethyl)-5-phenyl-1,3,4-oxadiazole (CAS 1334148-84-3)
- 3-Bromo-alpha-chlorobenzaldoxime (CAS 86405-09-6)
- Cyantraniliprole Impurity C (CAS CATO-C3D-262952)
- 5-Chlorobenzofuran-2-carboxylic Acid (CAS 10242-10-1)
- (E)-3-(dimethylamino)-1-(4-methyl-2-(pyridin-3-yl)thiazol-5-yl)prop-2-en-1-one (CAS 364334-96-3)
- D-Trp25-Tirzepatide (CAS CATO-CPTD788909)
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