(E)-2-(3,4-difluorophenyl)ethene-1-sulfonyl chloride CAS 1158108-22-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1158108-22-5 |
| Molecular Formula | C8H5ClF2O2S |
| Molecular Weight | 238.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (E)-2-(3,4-difluorophenyl)ethene-1-sulfonyl chloride (CAS 1158108-22-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H5ClF2O2S. Molecular weight: 238.64 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H5ClF2O2S |
| Molecular Weight | 238.64 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related E Standards
- N5-(2,6-Difluorophenyl)-1,3-dimethyl-1H-pyrazole-4,5-diamine (CAS 1157037-76-7)
- 2-(2,4-Difluorophenyl)-N-methyl-1-(4H-1,2,4-triazol-3-yl)ethan-1-amine (CAS 1489746-23-7)
- 1-n-(2,4-Difluorophenyl)-4-fluorobenzene-1,2-diamine (CAS 1038374-82-1)
- (3,4-Difluorophenyl)(3-fluorophenyl)methanol (CAS 844683-65-4)
- (3,4-Difluorophenyl)(4-fluorophenyl)methanol (CAS 844856-30-0)
- (3,5-Difluorophenyl)(4-fluorophenyl)methanol (CAS 844856-31-1)
- 1-(2,4-Difluorophenyl)-3-methyl-1H-pyrazole-5-carboxylic acid (CAS 1020240-42-9)
- Methyl 5-(2,4-difluorophenyl)-1H-pyrazole-3-carboxylate (CAS 1119299-71-6)
Recommended Standards
- 3-Chloro-N-propyl-5-(trifluoromethyl)pyridin-2-amine (CAS 1041557-60-1)
- 2-(2-Chloro-6-fluorophenyl)-1-(furan-3-yl)ethan-1-one (CAS 1182898-65-2)
- 3-Chloro-N-isopropyl-5-(trifluoromethyl)-2-pyridinamine (CAS 1036436-75-5)
- 2-chloro-9-(1-methyl-1H-pyrazol-4-yl)-9H-purine (CAS 2386703-96-2)
- 5-Methyl-2-(2-phenoxyethyl)-4-(4-phenoxyphenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860784-89-0)
- 5-bromo-3-iodo-1H-pyrazolo[3,4-c]pyridine (CAS 1357947-08-0)
- 4-Chloro-2-propyl-8-(trifluoromethyl)quinoline (CAS 1204997-01-2)
- 2-(4-(Aminomethyl)-5-(difluoromethyl)-6-(trifluoromethyl)pyridin-2-yl)acetonitrile (CAS 1361795-42-7)
- (Z)-2-Bromo-3-phenylacrylaldehyde (CAS 33603-90-6)
- Acetyl Tetrapeptide- 15 (CAS 928007-64-1)
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