2-(2,2-difluorocyclopropyl)ethanesulfonyl chloride CAS 1989672-13-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1989672-13-0 |
| Molecular Formula | C5H7ClF2O2S |
| Molecular Weight | 204.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2,2-difluorocyclopropyl)ethanesulfonyl chloride (CAS 1989672-13-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H7ClF2O2S. Molecular weight: 204.62 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H7ClF2O2S |
| Molecular Weight | 204.62 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 | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related difluorocyclopropyl Standards
- 2-(2,2-Difluorocyclopropyl)-3-fluorobenzaldehyde (CAS 2755372-45-1)
- 1-(2,2-Difluorocyclopropyl)-3-nitrobenzene (CAS 54672-46-7)
- 2-((2,2-Difluorocyclopropyl)methoxy)nicotinonitrile (CAS 1779127-17-1)
- 4-(2,2-Difluorocyclopropyl)benzoic Acid (CAS 1889432-53-4)
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- (4-(2,2-Difluorocyclopropyl)phenyl)boronic acid (CAS 1464140-20-2)
- 3-((2,2-Difluorocyclopropyl)methoxy)benzaldehyde (CAS 1646314-20-6)
Recommended Standards
- (2,2-difluorocyclobutyl)methanesulfonyl chloride (CAS 2031260-52-1)
- 2-Amino-4-chloroquinazoline-8-carbonitrile (CAS 2249736-74-9)
- (2,2-difluoro-1-methyl-cyclopropyl)methanesulfonyl chloride (CAS 1955548-58-9)
- 2-Phenyl-4-(pyrrolidin-2-ylidene)oxazol-5(4H)-one (CAS 40051-96-5)
- 3-(2-Chloro-5-methylphenoxy)azetidine (CAS 1220028-42-1)
- 1-Bromo-4-fluoro-2-nitro-5-(trifluoromethoxy)benzene (CAS 1807156-10-0)
- Nintedanib Impurity 62 (CAS 34539-21-4)
- Tos-PEG6-C2-Boc (CAS 406213-75-0)
- 2-[(Trifluoromethyl)thio]acetic Acid (CAS 2408-17-5)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
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