4,5-Difluorophthalic Anhydride , >98.0%(GC) , 18959-30-3

Synonym(s):
4,5-Difluorophthalic anhydride

CAS NO.：18959-30-3

Empirical Formula: C8H2F2O3

Molecular Weight: 184.1

MDL number: MFCD08695033

EINECS: 808-095-8

PRODUCT Properties

• Melting point: 99-100℃
• Boiling point: 321.2±32.0 °C(Predicted)
• Density: 1.658
• storage temp.: Store below +30°C.
• form: solid
• color: Gray
• InChIKey: UATBWQQFLABWKR-UHFFFAOYSA-N
• CAS DataBase Reference: 18959-30-3(CAS DataBase Reference)

Description and Uses

4,5-Difluorophthalic anhydride is a cyclo-anhydride compound with a wide range of applications in a variety of fields including chemicals, plastics, agrochemicals and pharmaceuticals. It can be reacted chemically with several nucleophiles, including thiocarbamoyl hydrazide and different amines, to produce carboxylic acid derivatives arising from anhydride open-circuit, i.e., phthalimide and dicarboxylic acid products.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319
• Precautionary statements: P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
• Hazard Codes: Xi
• Hazard Note: Irritant
• HS Code: 29329990