2-Butenedioic acid (2Z)-, 1,4-diethyl ester, polymer with chloroethene and ethenyl acetate CAS 65072-38-0

Purity 97%+In StockPharmaceutical Standards
CAS No.65072-38-0
Molecular FormulaC8H12O4 C4H6O2 C2H3Cl
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Butenedioic acid (2Z)-, 1,4-diethyl ester, polymer with chloroethene and ethenyl acetate CAS 65072-38-0 chemical structure

Description

2-Butenedioic acid (2Z)-, 1,4-diethyl ester, polymer with chloroethene and ethenyl acetate (CAS 65072-38-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H12O4 C4H6O2 C2H3Cl. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC8H12O4 C4H6O2 C2H3Cl
Molecular Weight320.77 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
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.)1975
Halogen ContentCl-containing

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