2-[2,3-Dichloro-4-(2-thienylcarbonyl)phenoxy]acetic Acid Ethyl Ester 66883-42-9 Ethyl-[4-(thienylketo)-2,3-dichloro-phenoxy]acetate [2,3-Dichloro-4-(2-thienylcarbonyl)phenoxy]acetic Acid Ethyl Ester CAS 66883-42-9

Purity 97%+In StockPharmaceutical Standards
CAS No.66883-42-9
Molecular FormulaC15H12Cl2O4S
Molecular Weight359.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[2,3-Dichloro-4-(2-thienylcarbonyl)phenoxy]acetic Acid Ethyl Ester
66883-42-9
Ethyl-[4-(thienylketo)-2,3-dichloro-phenoxy]acetate
[2,3-Dichloro-4-(2-thienylcarbonyl)phenoxy]acetic Acid Ethyl Ester CAS 66883-42-9 chemical structure

Description

2-[2,3-Dichloro-4-(2-thienylcarbonyl)phenoxy]acetic Acid Ethyl Ester 66883-42-9 Ethyl-[4-(thienylketo)-2,3-dichloro-phenoxy]acetate [2,3-Dichloro-4-(2-thienylcarbonyl)phenoxy]acetic Acid Ethyl Ester (CAS 66883-42-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H12Cl2O4S. Molecular weight: 359.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC15H12Cl2O4S
Molecular Weight359.22 g/mol
Purity97%+
StorageStore at 2-8°C, 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.)1976
Halogen ContentCl-containing
Sulfur Atoms1

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