6,8-Dimethylchromone-2-carboxylic acid Structure

6,8-Dimethylchromone-2-carboxylic acid

Chemical 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
UNSPSC Code 12352106
NACRES NA.21

Safety

Symbol(GHS) Exclamation Mark (GHS07)
Signal wordWarning
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

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