1-Methyl-4-(vinylsulfonyl)-1H-pyrazole CAS 1707747-13-4
| CAS No. | 1707747-13-4 |
| Molecular Formula | C6H8N2O2S |
| Molecular Weight | 172.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H8N2O2S, 1-Methyl-4-(vinylsulfonyl)-1H-pyrazole contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 172.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 1-Methyl-4-(vinylsulfonyl)-1H-pyrazole (CAS 1707747-13-4), a certified reference material (molecular formula C6H8N2O2S, MW 172.20 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-Methyl-4-(vinylsulfonyl)-1H-pyrazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C6H8N2O2S |
| Molecular Weight | 172.20 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 1-(Vinylsulfonyl)piperidine (CAS 66089-45-0)
- 3-(Vinylsulfonyl)piperidine (CAS 2792124-91-3)
- 4-(Vinylsulfonyl)morpholine (CAS 41067-80-5)
- 4-(Vinylsulfonyl)aniline (CAS 25781-90-2)
- 4-(Vinylsulfonyl)isoxazole (CAS 1708199-23-8)
- 2-(Vinylsulfonyl)benzonitrile (CAS 1154395-71-7)
- 1-(Vinylsulfonyl)butane (CAS 16841-53-5)
- Bis(vinylsulfonyl)methane (CAS 3278-22-6)
Recommended Standards
- 5-Propyl-1,2,3-thiadiazole-4-carboxylic acid (CAS 1707735-20-3)
- 4-Methoxybenzenesulfinic acid (CAS 1709-60-0)
- 5-Methoxy-2-(methylthio)pyrimidin-4(3H)-one (CAS 1671-08-5)
- 5-Methoxy-2-(methylsulfinyl)pyrimidine (CAS 17148-36-6)
- 2-Propylpentan-1-amine (CAS 40755-20-2)
- 2-Methyl-2,3-diphenylpropanoic acid (CAS 7511-43-5)
- 2-((2-Aminophenyl)thio)nicotinonitrile (CAS 909372-42-5)
- 1-[2-Methoxy-4-({[2-(3-pyridinyl)ethyl]amino}methyl)phenoxy]-3-(4-morpholinyl)-2-propanol (CAS 1069700-72-6)
- 5-Bromo-2H-spiro[benzofuran-3,4'-piperidine] (CAS 1256794-00-9)
- 1-Benzyl-4-(3-chlorophenyl)-3-methyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860786-43-2)
- Methyl (3S)-3-amino-3-[3-(trifluoromethyl)phenyl]propanoate hydrochloride (CAS 1354970-79-8)
- N-(5-bromo-1H-pyrrolo[2,3-b]pyridin-3-yl)nicotinamide (CAS 507462-80-8)
- Ethyl 4-bromo-2-methoxy-6-methylbenzoate (CAS 1472104-38-3)
- (Leu31,Pro3?)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 125580-28-1)
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