3-(9-Chloro-3,4-dihydro-2h-benzo[b][1,4]dioxepin-7-yl)acrylic acid CAS 854357-33-8

Purity 97%+In StockPharmaceutical Standards
CAS No.854357-33-8
Molecular FormulaC12H11ClO4
Molecular Weight254.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(9-Chloro-3,4-dihydro-2h-benzo[b][1,4]dioxepin-7-yl)acrylic acid CAS 854357-33-8 chemical structure

Description

CATO supplies 3-(9-Chloro-3,4-dihydro-2h-benzo[b][1,4]dioxepin-7-yl)acrylic acid (CAS 854357-33-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H11ClO4. Molecular weight: 254.67 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC12H11ClO4
Molecular Weight254.67 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing

Related Chloro Standards

Recommended Standards

Why CATO?