2,3-Naphthalic Anhydride CAS 716-39-2

Purity 97%+In StockPharmaceutical Standards
CAS No.716-39-2
Molecular FormulaC12H6O3
Molecular Weight198.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3-Naphthalic Anhydride CAS 716-39-2 chemical structure

Description

High-purity 2,3-Naphthalic Anhydride (CAS 716-39-2) pharmaceutical standards reference standard. Molecular formula: C12H6O3. Molecular weight: 198.17 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC12H6O3
Molecular Weight198.17 g/mol
AppearancePale yellow to yellow crystalline powder
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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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