3-Fluorophthalic anhydride 4-FLUORO-1,3-DIHYDRO-2-BENZOFURAN-1,3-DIONE 4-FLUORO-1,3-ISOBENZOFURANDIONE 4-FLUORO-2-BENZOFURAN-1,3-DIONE 4-FLUOROISOBENZOFURAN-1,3-DIONE 5-FLUORO-ISOBENZOFURANDIONE 652-39-1 AS02023 CAS 652-39-1

Purity 97%+In StockPharmaceutical Standards
CAS No.652-39-1
Molecular FormulaC8H9FO3
Molecular Weight172.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Fluorophthalic anhydride 4-FLUORO-1,3-DIHYDRO-2-BENZOFURAN-1,3-DIONE 4-FLUORO-1,3-ISOBENZOFURANDIONE 4-FLUORO-2-BENZOFURAN-1,3-DIONE 4-FLUOROISOBENZOFURAN-1,3-DIONE 5-FLUORO-ISOBENZOFURANDIONE 652-39-1 AS02023 CAS 652-39-1 chemical structure

Description

CATO supplies 3-Fluorophthalic anhydride 4-FLUORO-1,3-DIHYDRO-2-BENZOFURAN-1,3-DIONE 4-FLUORO-1,3-ISOBENZOFURANDIONE 4-FLUORO-2-BENZOFURAN-1,3-DIONE 4-FLUOROISOBENZOFURAN-1,3-DIONE 5-FLUORO-ISOBENZOFURANDIONE 652-39-1 AS02023 (CAS 652-39-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H9FO3. Molecular weight: 172.15 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC8H9FO3
Molecular Weight172.15 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentF-containing

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