6,8-Dichloro-2-[(E)-2-(4-chloro-3-nitrophenyl)ethenyl]-4H-3,1-benzoxazin-4-one CAS 1025679-04-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1025679-04-2
Molecular FormulaC16H7Cl3N2O4
Molecular Weight397.60 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6,8-Dichloro-2-[(E)-2-(4-chloro-3-nitrophenyl)ethenyl]-4H-3,1-benzoxazin-4-one CAS 1025679-04-2 chemical structure

Description

6,8-Dichloro-2-[(E)-2-(4-chloro-3-nitrophenyl)ethenyl]-4H-3,1-benzoxazin-4-one (CAS 1025679-04-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H7Cl3N2O4. Molecular weight: 397.60 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC16H7Cl3N2O4
Molecular Weight397.60 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Halogen ContentCl-containing
Nitrogen Atoms2

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