6,8-Dimethyl-4-oxo-4H-chromene-2-carboxylicacid , 95+% , 288399-57-5

CAS NO.：288399-57-5

Empirical Formula: C12H10O4

Molecular Weight: 218.21

MDL number: MFCD03424503

PRODUCT Properties

• Melting point: 274-276°C
• Boiling point: 393.1±42.0 °C(Predicted)
• Density: 1.364±0.06 g/cm3(Predicted)
• storage temp.: 2-8°C
• pka: 2.38±0.20(Predicted)
• form: solid
• InChI: 1S/C12H10O4/c1-6-3-7(2)11-8(4-6)9(13)5-10(16-11)12(14)15/h3-5H,1-2H3,(H,14,15)
• InChIKey: PQUJCDXKEIHDCF-UHFFFAOYSA-N
• SMILES: O=C1C=C(C(O)=O)OC(C1=C2)=C(C)C=C2C

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P305+P351+P338
• Hazard Codes: Xi
• WGK Germany: WGK 3
• HazardClass: IRRITANT
• Storage Class: 11 - Combustible Solids