(E)-Ethyl 3-(3,3-difluorocyclobutyl)acrylate CAS 1246765-48-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1246765-48-9
Molecular FormulaC9H12F2O2
Molecular Weight190.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-Ethyl 3-(3,3-difluorocyclobutyl)acrylate CAS 1246765-48-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 190.19 g/mol gives (E)-Ethyl 3-(3,3-difluorocyclobutyl)acrylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(E)-Ethyl 3-(3,3-difluorocyclobutyl)acrylate (CAS 1246765-48-9), molecular formula C9H12F2O2 and molecular weight 190.19 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, (E)-Ethyl 3-(3,3-difluorocyclobutyl)acrylate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 190.19 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.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures (E)-Ethyl 3-(3,3-difluorocyclobutyl)acrylate 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 FormulaC9H12F2O2
Molecular Weight190.19 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1990
Halogen ContentF-containing

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Why CATO?