Description

3,3-Difluoropyrrolidine hydrochloride (CAS No. 163457-23-6) is a high-purity organic compound with the molecular formula C₄H₈ClF₂N. This white to off-white crystalline powder is widely utilized in pharmaceutical research, medicinal chemistry, and agrochemical development due to its unique structural properties. The compound serves as a versatile building block for the synthesis of biologically active molecules, particularly in the design of fluorinated heterocycles. With a molecular weight of 139.56 g/mol, it offers excellent solubility in polar organic solvents such as methanol, ethanol, and dimethyl sulfoxide (DMSO). Our product is rigorously tested to ensure ≥97% purity (HPLC) and is supplied in airtight packaging to maintain stability. Ideal for researchers working on drug discovery, enzyme inhibition studies, or fluorine chemistry applications.

Properties

• CAS Number: 163457-23-6
• Complexity: 72.1
• IUPAC Name: 3,3-difluoropyrrolidine;hydrochloride
• InChI: InChI=1S/C4H7F2N.ClH/c5-4(6)1-2-7-3-4;/h7H,1-3H2;1H
• InChI Key: YYVPZQADFREIFR-UHFFFAOYSA-N
• Exact Mass: 143.0313333
• Molecular Formula: C4H8ClF2N
• Molecular Weight: 143.56
• SMILES: C1CNCC1(F)F.Cl
• Topological: 12
• Monoisotopic Mass: 143.0313333
• Synonyms: 3,3-Difluoropyrrolidine hydrochloride, 626-850-8, 163457-23-6, 3,3-Difluoropyrrolidine HCl, Pyrrolidine, 3,3-difluoro-, hydrochloride (1:1), 3,3-difluoropyrrolidinehydrochloride, 3,3-difluoropyrrolidine;hydrochloride, MFCD03788948, 3,3-Difluoropyrrolidine, HCl, 3,3-difluoro-pyrrolidine hydrochloride, 3,3-difluoropyrrolidine, chloride, 3,3-difluoropyrrolidin-1-ium;chloride, 3,3-DIFLUORO-PYRROLIDINE HCL, PYRROLIDINE, 3,3-DIFLUORO-, HYDROCHLORIDE, 3,3-difluoropyrolidine HCl, SCHEMBL324555, DTXSID00647939, 3,3-difluoropyrrolidinium chloride, BCP14541, 3,3-difluoropyrrolidin hydrochloride, SBB086302, 3,3-Difluoropyrollidine hydrochloride, 3,3-difluoropyrrolidin-1-ium chloride, AKOS005063366, AC-6623, CS-W001466, HY-W001466, PB20854, PS-8989, 3, 3-difluoro-pyrrolidine hydrochloride, 3,3-difluoropyrrolidine hydrochloride salt, 3,3-difluoropyrrolidine, hydrochloride salt, DB-005258, 3,3-Difluoropyrrolidine hydrochloride, 97%, D4315, EN300-126606, 3,3-Difluoropyrrolidine–hydrogen chloride (1/1), F8888-3521

3,3-Difluoropyrrolidine hydrochloride is primarily used as a key intermediate in the synthesis of fluorinated pharmaceutical compounds. It finds application in the development of protease inhibitors and other bioactive molecules targeting neurological disorders. The compound’s rigid pyrrolidine scaffold with fluorine substitution enhances metabolic stability in drug candidates. Researchers also employ it in PET radiotracer development due to its favorable physicochemical properties. Its versatility makes it valuable for structure-activity relationship (SAR) studies in medicinal chemistry programs.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (97.9%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (97.9%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.