3-(4H-1,2,4-Triazol-4-yl)benzoic acid CAS 335255-80-6
| CAS No. | 335255-80-6 |
| Molecular Formula | C9H7N3O2 |
| Molecular Weight | 189.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-(4H-1,2,4-Triazol-4-yl)benzoic acid 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.
CATO supplies 3-(4H-1,2,4-Triazol-4-yl)benzoic acid (CAS 335255-80-6), a certified reference material (molecular formula C9H7N3O2, MW 189.17 g/mol) for analytical method development and quality control.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 3-(4H-1,2,4-Triazol-4-yl)benzoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 189.17 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 | C9H7N3O2 |
| Molecular Weight | 189.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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.) | 2025 |
| Nitrogen Atoms | 3 |
Related H Standards
- 2-(1H-1,2,3-Triazol-1-yl)benzoic acid (CAS 1085458-53-2)
- 4-(1H-1,2,3-Triazol-4-yl)benzoic acid (CAS 1256164-21-2)
- 2-(1H-1,2,4-Triazol-1-yl)benzoic acid (CAS 138479-54-6)
- 4-(4H-1,2,4-Triazol-4-yl)benzoic acid (CAS 157069-48-2)
- 4-(1,2,4-Triazol-1-yl)benzoic Acid (CAS 162848-16-0)
- 3-(1,2,4-Triazol-1-yl)benzoic Acid (CAS 167626-64-4)
- 2-(4H-1,2,4-triazol-4-yl)benzoic acid (CAS 167626-65-5)
- 2-(1H-1,2,4-triazol-3-yl)benzoic acid (CAS 35257-24-0)
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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