3-((1H-Pyrazol-1-yl)methyl)benzenesulfonyl chloride CAS 1152972-85-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1152972-85-4 |
| Molecular Formula | C10H9ClN2O2S |
| Molecular Weight | 256.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-((1H-Pyrazol-1-yl)methyl)benzenesulfonyl chloride (CAS 1152972-85-4) pharmaceutical standards reference standard. Molecular formula: C10H9ClN2O2S. Molecular weight: 256.71 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H9ClN2O2S |
| Molecular Weight | 256.71 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related H Standards
- (4-(1h-Pyrazol-1-yl)phenyl)methanesulfonyl chloride (CAS 1247760-43-5)
- 3-(4-(1h-Pyrazol-1-yl)phenyl)-6-chloropyridazine (CAS 1175632-86-6)
- 2-(1H-pyrazol-1-yl)-4-(1H-tetrazol-1-yl)benzoic acid (CAS 1011404-54-8)
- 1-[(1H-pyrazol-4-yl)carbonyl]-4-(pyridin-2-yl)piperazine (CAS 1153251-03-6)
- 2-(4-(1H-Pyrazol-1-yl)benzyl)isothiazol-3(2H)-one (CAS 918108-08-4)
- 1-(2-(1h-Pyrazol-1-yl)ethyl)-4-bromo-1h-pyrazol-3-amine (CAS 1248408-87-8)
- 1-(2-(1H-Pyrazol-1-yl)ethyl)-8-methyl-2,3,4,5-tetrahydro-1H-pyrido[2,3-e][1,4]diazepine (CAS 1422142-96-8)
- (4-(1H-pyrazol-1-yl)-2-(trifluoromethyl)phenyl)boronic acid (CAS 2225155-29-1)
Recommended Standards
- 4-(4-Amino-6-mercapto-1,2-dihydro-1,3,5-triazin-2-yl)-2-chlorophenol (CAS 1142201-11-3)
- 1-Benzyl-1H-pyrazole-4-sulfonyl chloride (CAS 1153041-98-5)
- 4-(5-Chlorothiazolo[4,5-d]pyrimidin-7-yl)morpholine (CAS 1137278-42-2)
- (R)-5,6-Dichloro-2,3-dihydro-1H-inden-1-amine (CAS 1055952-93-6)
- 2,3-Bis((2S,5S)-2,5-diethylphospholano)Benzo[b]Thiophene(1,5-Cyclooctadiene)Rhodium(I)Tetrafluoroborate (CAS 511543-02-5)
- 4-(Piperidin-1-ylsulfonyl)piperazin-2-one (CAS 1211696-28-4)
- 1-(5-Fluoro-3-nitropyridin-2-yl)ethan-1-one (CAS 1432754-46-5)
- (1-(Sec-butyl)-1h-pyrazol-3-yl)methanesulfonyl chloride (CAS 1342862-77-4)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(quinolin-2-yl)propanoic acid (CAS 214852-58-1)
- Neuropeptide W-23 (human) (CAS 383415-79-0)
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 13829788188 / jacky.chen@cato-chem.com