Naphtho[1,2-c]furan-1,3-dione
[CAS# 5343-99-7]

Identification

• Classification: Chemical reagent >> Organic reagent >> Carboxylic anhydride
• Name: Naphtho[1,2-c]furan-1,3-dione
• Synonyms: Benzo[e][2]benzofuran-1,3-dione
• Molecular Formula: C₁₂H₆O₃
• Molecular Weight: 198.17
• CAS Registry Number: 5343-99-7
• EC Number: 678-294-0
• SMILES: C1=CC=C2C(=C1)C=CC3=C2C(=O)OC3=O

Properties

• Solubility: 75.73 mg/L (25 °C water)
• Density: 1.5±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.712, Calc.^*
• Melting point: 92.94 °C
• Boiling Point: 342.08 °C, 401.9±14.0 °C (760 mmHg), Calc.^*
• Flash Point: 203.1±17.3 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.

Safety Data

• Hazard Symbols: GHS07 Warning
• Risk Statements: H315-H319
• Safety Statements: P264-P264+P265-P280-P302+P352-P305+P351+P338-P321-P332+P317-P337+P317-P362+P364

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319