Dimethyl 2-((1-(3,4-dichlorophenyl)-1H-1,2,3-triazol-4-yl)methylene)malonate CAS 866135-82-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866135-82-2 |
| Molecular Formula | C14H11Cl2N3O4 |
| Molecular Weight | 356.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dimethyl 2-((1-(3,4-dichlorophenyl)-1H-1,2,3-triazol-4-yl)methylene)malonate (CAS 866135-82-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H11Cl2N3O4. Molecular weight: 356.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H11Cl2N3O4 |
| Molecular Weight | 356.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5-Iodo-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole-3-carbaldehyde (CAS 837364-60-0)
- Ethyl 5-(2,4-dichlorophenyl)-4,6-dioxo-1,3a,4,5,6,6a-hexahydropyrrolo[3,4-c]pyrazole-3-carboxylate (CAS 321522-05-8)
- 4-Bromo-O-(t-butyldimethylsilyl)-2,6-dichlorophenol (CAS 343564-38-5)
- 7-Chloro-3-hydroxy-2-phenyl-3,4-dihydroquinazolin-4-one (CAS 477864-75-8)
- 1-((1-Phenylbutyl)amino)propan-2-ol (CAS 1153482-43-9)
- (S)-Didemethylamino Citalopram Carboxylic Acid (CAS 766508-94-5)
- 2-Amino-5-(3-thienyl)benzoic acid (CAS 885268-34-8)
- ethyl 2-(azetidin-3-ylidene)acetate;hydrochloride (CAS 2098073-43-7)
- Benzyl 4-(4-hydroxy-3-nitrophenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 300689-98-9)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
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