5-(3-Nitrophenyl)-1,3,4-thiadiazol-2-amine CAS 833-47-6
| CAS No. | 833-47-6 |
| Molecular Formula | C8H6N4O2S |
| Molecular Weight | 222.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5-(3-Nitrophenyl)-1,3,4-thiadiazol-2-amine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
5-(3-Nitrophenyl)-1,3,4-thiadiazol-2-amine (CAS 833-47-6), molecular formula C8H6N4O2S and molecular weight 222.22 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 5-(3-Nitrophenyl)-1,3,4-thiadiazol-2-amine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 222.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H6N4O2S |
| Molecular Weight | 222.22 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Nitrophenyl Standards
- 3-(3-Nitrophenyl)-1,2,4-thiadiazol-5-amine (CAS 115919-41-0)
- 1-(3-Nitrophenyl)-2-thiocyanatoethan-1-one (CAS 6097-22-9)
- 1-(4-Nitrophenyl)-2-thiocyanatoethan-1-one (CAS 6097-21-8)
- 5-(2-Nitrophenyl)-1,3,4-thiadiazol-2-amine (CAS 832-79-1)
- 5-(3-Nitrophenyl)-1H-1,2,4-triazole-3-thiol (CAS 6219-47-2)
- 5-(4-Nitrophenyl)-1,3,4-thiadiazol-2-amine (CAS 833-63-6)
- 5-(4-Nitrophenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 6898-56-2)
- N-(3-Nitrophenyl)imidodicarbonimidic diamide (CAS 10441-20-0)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com