2-Chloro-1-(1-(p-tolyl)-1H-1,2,3-triazol-4-yl)ethanone CAS 88137-73-9
| CAS No. | 88137-73-9 |
| Molecular Formula | C11H10ClN3O |
| Molecular Weight | 235.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H10ClN3O, 2-Chloro-1-(1-(p-tolyl)-1H-1,2,3-triazol-4-yl)ethanone 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 235.67 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.
2-Chloro-1-(1-(p-tolyl)-1H-1,2,3-triazol-4-yl)ethanone (CAS 88137-73-9), molecular formula C11H10ClN3O and molecular weight 235.67 g/mol, is a CATO reference standard with documented purity and traceability.
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), 2-Chloro-1-(1-(p-tolyl)-1H-1,2,3-triazol-4-yl)ethanone 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 | C11H10ClN3O |
| Molecular Weight | 235.67 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 1-(2-Chloro-7-methoxyquinolin-3-yl)ethanone (CAS 1017463-80-7)
- Methyl 4-chloro-8-methylquinoline-2-carboxylate (CAS 1020101-33-0)
- 2-Chloro-1-(2,3-dihydro-1H-benzo[d]imidazo[1,2-a]imidazol-1-yl)ethan-1-one (CAS 1030421-66-9)
- 6-Chloro-3-methyl-3,5-dihydroimidazo[2,1-b]quinazolin-2(1H)-one (CAS 105622-85-3)
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Recommended Standards
- 2,4-Dimethyl-1-oxo-1,2-dihydroisoquinoline-3-carbonyl chloride (CAS 89929-03-3)
- 2-Chloro-1-(6-methoxyquinolin-8-yl)ethanone (CAS 651358-16-6)
- 2-(5-Methyl-2-phenyl-1,3-oxazol-4-yl)acetoyl chloride (CAS 380648-89-5)
- 2-Chloro-3-(dimethylamino)naphthalene-1,4-dione (CAS 5350-26-5)
- N,N,N-Tripropylbutan-1-aminium bromide (CAS 61175-77-7)
- [3-(4-Bromo-benzyl)-3H-imidazol-4-yl]-methanol (CAS 220364-22-7)
- Ethyl 2-(bromomethyl)-5-fluoro-4-nitrobenzoate (CAS 2102177-39-7)
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- Morpholin-3-yl-morpholin-4-yl-methanone (CAS 1316219-03-0)
- 1-(bromomethyl)-2-fluoro-4-methoxybenzene (CAS 54788-19-1)
- (1E,1'E)-N,N'-(phenylmethylene)bis(1-phenylmethanimine) (CAS 73311-46-3)
- 2-hydroxyethyl-(iodomethyl)-dimethyl-ammonium (CAS 695140-91-1)
- 4-Bromo-6-cyano-2-(difluoromethyl)pyridine-3-sulfonyl chloride (CAS 1806991-73-0)
- Liraglutide-d8 Tetratrifluoroacetate (CAS 204656-20-2 (non-labelled, free base))
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