957014-38-9

Name Diphenylethyne-3,3',5,5'-tetracarboxylic acid
CAS 957014-38-9
Molecular Formula C18H10O8
Molecular Weight 354.27
MOL File 957014-38-9.mol
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Chemical Properties

Melting point  >350 °C
Boiling point  783.292±60.00 °C(Press: 760.00 Torr)(predicted)
density  1.708±0.10 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
storage temp.  Store at room temperature
pka 2.936±0.10(predicted)
Appearance Off-white to gray Solid
InChI InChI=1S/C18H10O8/c19-15(20)11-3-9(4-12(7-11)16(21)22)1-2-10-5-13(17(23)24)8-14(6-10)18(25)26/h3-8H,(H,19,20)(H,21,22)(H,23,24)(H,25,26)
InChIKey YFRIPYPPJIRELM-UHFFFAOYSA-N
SMILES C(C1C=C(C(O)=O)C=C(C(O)=O)C=1)#CC1C=C(C(O)=O)C=C(C(O)=O)C=1

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338
WGK Germany  WGK 3
Storage Class 11 - Combustible Solids

Hazard Information

Spectrum Detail

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