5-Chloro-3-nitro-1H-1,2,4-triazole CAS 70890-47-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70890-47-0 |
| Molecular Formula | C2HClN4O2 |
| Molecular Weight | 148.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-3-nitro-1H-1,2,4-triazole (CAS 70890-47-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C2HClN4O2. Molecular weight: 148.51 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C2HClN4O2 |
| Molecular Weight | 148.51 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 5-Fluorofuran-2-carbonyl Chloride (CAS 1173834-52-0)
- 2-(Chloromethoxy)-1,1,1-trifluoroethane (CAS 21937-47-3)
- 1-Chloro-1,3,3,3-tetrafluoropropene (CAS 460-71-9)
- 1-(2-Methylpiperazin-1-yl)-2-phenoxyethan-1-one (CAS 1240577-38-1)
- 2-Amino-5-(trifluoromethyl)pyridine (CAS 74784-70-6)
- 1-Isobutyl-2-(4-methoxyphenyl)piperidine (CAS 1355225-82-9)
- N-(2-Fluorophenyl)-5-isopropyl-1-phenyl-1H-1,2,3-triazole-4-carboxamide (CAS 954816-71-8)
- Bumetanide Impurity 125 (CAS CATO-C4X-1986125)
- Ganaxolone (CAS 38398-32-2)
- Semaglutide impurity 247 (CAS CATO-C4X-2226247)
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