1-Vinyl-1H-pyrazole-4-carboxylic acid CAS 905307-07-5
| CAS No. | 905307-07-5 |
| Molecular Formula | C6H6N2O2 |
| Molecular Weight | 138.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-Vinyl-1H-pyrazole-4-carboxylic 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 1-Vinyl-1H-pyrazole-4-carboxylic acid (CAS 905307-07-5), a certified reference material (molecular formula C6H6N2O2, MW 138.12 g/mol) for analytical method development and quality control.
1-Vinyl-1H-pyrazole-4-carboxylic acid (C6H6N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 | C6H6N2O2 |
| Molecular Weight | 138.12 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Vinyl Standards
- 1-Vinyl-1H-pyrazole-5-carboxylic acid (CAS 899713-15-6)
- 1-Vinyl-1H-1,2,4-triazole-5-carboxamide (CAS 106535-51-7)
- 6-Methyl-2-vinyl-4,5-dihydropyridazin-3(2H)-one (CAS 54227-30-4)
- 2-Vinyl-4,6-diamino-1,3,5-triazine (CAS 3194-70-5)
- 1-Vinyl-1H-pyrrole-2-carboxylic acid 1-vinyl-1 h-pyrrole-2-carboxylic acid 34600-55-0 (CAS 34600-55-0)
- 3-Methyl-1-vinyl-1H-pyrazole-4-carbaldehyde (CAS 120841-95-4)
- 5-Methyl-1-vinyl-1H-pyrazole-4-carbaldehyde (CAS 120841-97-6)
- 1-Methyl-4-vinyl-1H-imidazole-5-carbaldehyde (CAS 158585-84-3)
Recommended Standards
- 1-Methyl-1H-pyrazole-3,5-dicarbaldehyde (CAS 353245-45-1)
- 1H，3H，4H，5H，6H-Cyclopenta[c]furan-1,3-dione (CAS 3205-94-5)
- 2-(1h-Imidazol-2-yl)-malonaldehyde (CAS 51076-59-6)
- 1-Aminopyridin-1-ium-4-carboxylate (CAS 31775-03-8)
- 4-Fluoro-1H-pyrrolo[3,2-c]pyridin-3-amine (CAS 1367990-69-9)
- 5-Bromo-2,4-dimethylbenzene-1-sulfonyl chloride (CAS 72256-96-3)
- 5-Bromo-6-nitro-1,3-benzodioxole (CAS 7748-58-5)
- Mometasone Furoate Impurity 24 (CAS CATO-C4X-170424)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(4-methylpiperidin-1-yl)thiophen-2-yl)boronate (CAS 2223031-88-5)
- (3-ethylimidazol-4-yl)methanol (CAS 215872-62-1)
- Methyl 4'-(1,3-dioxolan-2-yl)[1,1'-biphenyl]-3-carboxylate (CAS 400750-57-4)
- 5-(Naphthalen-1-yl)cyclohexane-1,3-dione (CAS 144128-68-7)
- (4-Methylsulfanylphenyl)acetaldehyde (CAS 109347-44-6)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788694)
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