2-Butenedioic acid (2Z)-, polymer with chloroethene and ethenyl acetate CAS 9005-09-8

Purity 97%+In StockPharmaceutical Standards
CAS No.9005-09-8
Molecular FormulaC4H4O4 C4H6O2 C2H3Cl
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Butenedioic acid (2Z)-, polymer with chloroethene and ethenyl acetate CAS 9005-09-8 chemical structure

Description

CATO supplies 2-Butenedioic acid (2Z)-, polymer with chloroethene and ethenyl acetate (CAS 9005-09-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H4O4 C4H6O2 C2H3Cl. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC4H4O4 C4H6O2 C2H3Cl
Molecular Weight264.66 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, 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.)1959
Halogen ContentCl-containing

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