3-Fluoropyrrolidine-1-sulfonyl chloride CAS 1224929-83-2
| CAS No. | 1224929-83-2 |
| Molecular Formula | C4H7ClFNO2S |
| Molecular Weight | 187.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 187.62 g/mol gives 3-Fluoropyrrolidine-1-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Fluoropyrrolidine-1-sulfonyl chloride (CAS 1224929-83-2) is a high-purity analytical reference standard with the molecular formula C4H7ClFNO2S and a molecular weight of 187.62 g/mol.
Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 3-Fluoropyrrolidine-1-sulfonyl chloride is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 187.62 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Fluoropyrrolidine-1-sulfonyl chloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H7ClFNO2S |
| Molecular Weight | 187.62 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.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Fluoropyrrolidine Standards
- (S)-3-Fluoropyrrolidine-1-sulfonyl chloride (CAS 1411766-12-5)
- (R)-3-Fluoropyrrolidine-1-sulfonyl chloride (CAS 1411774-27-0)
- 1-Acetyl-3-fluoropyrrolidine-3-carboxylic acid (CAS 1862910-16-4)
- (R)-3-Fluoropyrrolidine-1-sulfonamide (CAS 2165496-71-7)
- (S)-3-Fluoropyrrolidine-1-sulfonamide (CAS 2165753-88-6)
- 3-Fluoropyrrolidine-1-sulfonamide (CAS 2012703-51-2)
- 1-Benzyl-3-fluoropyrrolidine-3-carboxylic acid (CAS 1279669-56-5)
- methyl 3-fluoropyrrolidine-3-carboxylate (CAS 1375794-82-3)
Recommended Standards
- 5-Chloro-3-ethoxy-2-methoxypyridine (CAS 1221793-67-4)
- 2-chloro-3-cyanobenzoic acid (CAS 1261499-34-6)
- (s)-2-(1-Amino-2-hydroxyethyl)-4-chlorophenol (CAS 1213915-50-4)
- 3-Chloro-2-fluorophenylisothiocyanate (CAS 127142-65-8)
- Yttrium(III) chloride (CAS 10361-92-9)
- 7-(2-Hydroxy-2-(naphthalen-1-yloxy)ethyl)-3-methyl-8-(propylthio)-3,7-dihydro-1H-purine-2,6-dione (CAS 303970-44-7)
- 4-n-Octylphenol-di-ethoxylate (CAS 51437-90-2)
- (S)-3-(((Benzyloxy)carbonyl)amino)-4-((S)-2-(tert-butoxycarbonyl)pyrrolidin-1-yl)-4-oxobutanoic acid (CAS 4583-13-5)
- 6-Aminopyridine-2-carboxylic Acid (CAS 23628-31-1)
- 2-Aminopyrimidine-4-carbonitrile (CAS 36314-98-4)
- 2-(2-Amino-4-(difluoromethyl)thiazol-5-yl)acetic acid (CAS 1706459-90-6)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrazole-4-carbonitrile (CAS 122890-60-2)
- Ethyl 2-bromo-6-fluoro-3-methoxybenzoate (CAS 2166829-53-2)
- Semaglutide impurity 65 (CAS CATO-C4X-222665)
Why CATO?
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