2,2'-(2,2-Dibromoethene-1,1-diyl)bis(1,4-dimethoxybenzene) CAS 877817-81-7

Purity 97%+In StockPharmaceutical Standards
CAS No.877817-81-7
Molecular FormulaC18H18Br2O4
Molecular Weight458.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2'-(2,2-Dibromoethene-1,1-diyl)bis(1,4-dimethoxybenzene) CAS 877817-81-7 chemical structure

Description

2,2'-(2,2-Dibromoethene-1,1-diyl)bis(1,4-dimethoxybenzene) (CAS 877817-81-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H18Br2O4. Molecular weight: 458.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC18H18Br2O4
Molecular Weight458.14 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentBr-containing

Related Dibromoethene Standards

Recommended Standards

Why CATO?