3,4-Difluoro-2-methylbenzenesulfonyl chloride CAS 1806293-66-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1806293-66-2 |
| Molecular Formula | C7H5ClF2O2S |
| Molecular Weight | 226.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,4-Difluoro-2-methylbenzenesulfonyl chloride (CAS 1806293-66-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H5ClF2O2S. Molecular weight: 226.63 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H5ClF2O2S |
| Molecular Weight | 226.63 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Difluoro Standards
- 2,4-Difluoro-3-methylbenzenesulfonyl chloride (CAS 1349717-93-6)
- 2,5-difluoro-4-methylbenzene-1-sulfonyl chloride (CAS 1394040-05-1)
- 2,6-Difluoro-3-methylbenzenesulfonyl chloride (CAS 1548143-20-9)
- 2,6-Difluoro-4-methylbenzene-1-sulfonyl chloride (CAS 1602025-95-5)
- 2,3-Difluoro-4-methylbenzenesulfonyl chloride (CAS 1698682-03-9)
- 3,4-Difluoro-5-methylbenzenesulfonyl chloride (CAS 1803792-87-1)
- 2,5-Difluoro-3-methylbenzenesulfonyl chloride (CAS 1803825-42-4)
- 2,3-Difluoro-6-methylbenzenesulfonyl chloride (CAS 1806320-76-2)
Recommended Standards
- 2,4-Difluoro-6-methylbenzenesulfonyl chloride (CAS 1806332-55-7)
- (2,4-Difluorophenyl)methanesulfonyl chloride (CAS 179524-68-6)
- 2,3-Difluoro-5-methylbenzenesulfonyl chloride (CAS 1807099-50-8)
- 4-(5-Bromopyridin-2-yl)-1-methylpiperazin-2-one (CAS 1480384-98-2)
- 4-((4-(N-(4,6-Dimethylpyrimidin-2-yl)sulfamoyl)phenyl)amino)-4-oxobut-2-enoic acid (CAS 910621-63-5)
- Ethyl 4-chloro-8-ethylquinoline-3-carboxylate (CAS 113515-72-3)
- Landiolol Impurity 13 (CAS 144256-25-7)
- 5-(2,6-Difluorophenyl)-3-(5-phenyl-2-(1H-pyrrol-1-yl)furan-3-yl)-1,2,4-oxadiazole (CAS 866131-26-2)
- 3-((2-(But-3-en-1-yloxy)ethyl)amino)thietane 1,1-dioxide (CAS 1865231-74-8)
- Casein Kinase II Receptor Peptide (CAS 198481-81-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com