3,3-Difluoropyrrolidine-1-sulfonyl chloride CAS 1187160-31-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1187160-31-1 |
| Molecular Formula | C4H6ClF2NO2S |
| Molecular Weight | 205.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3-Difluoropyrrolidine-1-sulfonyl chloride (CAS 1187160-31-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H6ClF2NO2S. Molecular weight: 205.61 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H6ClF2NO2S |
| Molecular Weight | 205.61 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Difluoropyrrolidine Standards
- rel-3,4-Difluoropyrrolidine-1-sulfonyl chloride (CAS 2754410-05-2)
- 1-Boc-3,3-difluoropyrrolidine (CAS 195447-25-7)
- 1-Acetyl-4,4-difluoropyrrolidine-3-carboxylic acid (CAS 2144393-04-2)
- 3,3-Difluoropyrrolidine-1-sulfonamide (CAS 924307-83-5)
- 1-Benzyl-3,3-difluoropyrrolidine-2,5-dione (CAS 862416-33-9)
- Ethyl 4,4-difluoropyrrolidine-3-carboxylate (CAS 1258650-97-3)
- Ethyl 3,3-difluoropyrrolidine-2-carboxylate (CAS 779301-37-0)
- Benzyl 3,3-difluoropyrrolidine-1-carboxylate (CAS 163457-22-5)
Recommended Standards
- 2-Chloro-4,7-difluorobenzo[d]thiazole (CAS 1177320-67-0)
- 4-Chloro-2,5-difluorophenylisothiocyanate (CAS 1263376-49-3)
- Ornidazole Impurity 98 (CAS CATO-C4X-133198)
- (1s,3R,4S)-3,4-Dimethoxycyclopentan-1-amine (CAS 337361-68-9)
- 5-(Benzyloxy)-3,4,6-trimethylpyridin-2-amine (CAS 1444335-07-2)
- 2-(4-Chlorophenyl)-1-ethyl-6-methylpyridin-4(1H)-one (CAS 866152-07-0)
- 4-Chloro-6-methyl-2,4'-bipyridine (CAS 439930-38-8)
- 4,4,4-Trifluorobut-1-ene (CAS 1524-26-1)
- 1-(3,5-Difluorophenyl)-3-(3-methoxyphenyl)propan-1-one (CAS 898775-34-3)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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