4,4-Difluoropyrrolidin-3-ol CAS 1638920-21-4
| CAS No. | 1638920-21-4 |
| Molecular Formula | C4H7F2NO |
| Molecular Weight | 123.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 4,4-Difluoropyrrolidin-3-ol is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 123.10 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 4,4-Difluoropyrrolidin-3-ol (CAS 1638920-21-4), a certified reference material (molecular formula C4H7F2NO, MW 123.10 g/mol) for analytical method development and quality control.
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 4,4-Difluoropyrrolidin-3-ol 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 | C4H7F2NO |
| Molecular Weight | 123.10 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 |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoropyrrolidin Standards
- (R)-4,4-difluoropyrrolidin-3-ol (CAS 1433946-75-8)
- (S)-4,4-difluoropyrrolidin-3-ol (CAS 2344751-62-6)
- 3,3-Difluoropyrrolidin-1-amine (CAS 1260787-88-9)
- 4,4-Difluoropyrrolidin-3-amine (CAS 1804969-95-6)
- 4,4-Difluoropyrrolidin-2-one (CAS 1785332-67-3)
- (S)-(4,4-Difluoropyrrolidin-2-yl)methanamine (CAS 1821494-02-3)
- (R)-(4,4-Difluoropyrrolidin-2-yl)methanamine (CAS 1821494-05-6)
- (3,3-Difluoropyrrolidin-2-yl)methanol (CAS 1027519-80-7)
Recommended Standards
- (3,3-Difluoroazetidin-2-yl)methanol (CAS 1638768-50-9)
- 4,4-Difluorotetrahydrofuran-3-amine (CAS 1785430-57-0)
- (R)-2-Amino-4,4-difluorobut-3-en-1-ol (CAS 2923011-56-5)
- 3-(Difluoromethyl)azetidin-3-ol (CAS 1423029-82-6)
- 6-(3-Fluorophenyl)pyridin-2-amine (CAS 882014-20-2)
- 2-(4-Chlorobenzenesulfonamido)benzoic acid (CAS 51012-31-8)
- N-((3-(4-Fluorophenyl)-2-oxooxazolidin-5-yl)methyl)furan-2-carboxamide (CAS 954617-42-6)
- 2-((4-Fluorobenzo[d]thiazol-2-yl)(methyl)amino)-N-(pyridin-2-ylmethyl)acetamide (CAS 1396807-31-0)
- Ethyl 4-amino-5-(4-amino-3-fluorophenyl)pyrrolo[2,1-f][1,2,4]triazine-6-carboxylate (CAS 871554-53-9)
- 1-(chloromethyl)-3,5-bis(trifluoromethyl)benzene (CAS 75462-59-8)
- 2-(Naphthalen-2-yl)nicotinic acid (CAS 1262000-45-2)
- N-(4-Cyclopropoxypyridin-2-yl)methanesulfonamide (CAS 1243451-23-1)
- Methyl 4-chloro-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylate (CAS 129109-17-7)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
Why CATO?
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