1-(3,4-Dichlorophenyl)-1h-1,2,3-triazole-5-carboxylic acid CAS 1153905-03-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1153905-03-3 |
| Molecular Formula | C9H5Cl2N3O2 |
| Molecular Weight | 258.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3,4-Dichlorophenyl)-1h-1,2,3-triazole-5-carboxylic acid (CAS 1153905-03-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H5Cl2N3O2. Molecular weight: 258.06 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H5Cl2N3O2 |
| Molecular Weight | 258.06 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichlorophenyl Standards
- 1-(2,5-Dichlorophenyl)-1h-1,2,3-triazole-5-carboxylic acid (CAS 101860-73-5)
- 1-(2,4-Dichlorophenyl)-1H-1,2,4-triazole-3-carboxylic acid (CAS 103058-71-5)
- 1-(3,4-Dichlorophenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1094673-43-4)
- 1-(2,3-Dichlorophenyl)-1h-1,2,3-triazole-5-carboxylic acid (CAS 1153904-73-4)
- 5-(2,6-Dichlorophenyl)-1,3-oxazole-4-carboxylic acid (CAS 1248310-70-4)
- 5-(2,5-Dichlorophenyl)-1,3-oxazole-4-carboxylic acid (CAS 1249213-48-6)
- 2-(3,4-Dichlorophenyl)oxazole-4-carboxylic acid (CAS 1249920-40-8)
- 2-(2,4-Dichlorophenyl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 1368648-27-4)
Recommended Standards
- 2-Iodo-4,6-dimethylnicotinonitrile (CAS 1163297-83-3)
- 5-Iodo-2-methyl-2H-indazole (CAS 1150617-94-9)
- 4-Iodo-6-methyl-7H-pyrrolo[2,3-b]pyridine (CAS 1167055-95-9)
- 2-tert-Butyl-4-bromophenol (CAS 10323-39-4)
- 2-[[2-(Dimethylamino)ethyl]amino]ethanol (CAS 38361-86-3)
- 1-(6-Ethoxy-2-methylpyridin-3-yl)ethan-1-amine (CAS 1355234-09-1)
- Benzo[d][1,2,3]thiadiazole-5-carbonitrile (CAS 23616-13-9)
- (R)-1-(3-bromophenyl)propan-1-amine (CAS 692257-58-2)
- 4-Chloro-2-methyl-3-nitrophenol (CAS 219312-11-5)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
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