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3,3',4,4'-Biphenyltetracarboxylic dianhydride Structure

3,3',4,4'-Biphenyltetracarboxylic dianhydride

Chemical Properties

Melting point 299-305 °C (lit.)
Boiling point 614.9±48.0 °C(Predicted)
Density  1.625±0.06 g/cm3(Predicted)
vapor pressure  0Pa at 20℃
storage temp.  Inert atmosphere,Room Temperature
solubility  almost transparency in hot DMF
form  powder to crystal
color  Off-white
λmax 300nm(lit.)
InChI InChI=1S/C16H6O6/c17-13-9-3-1-7(5-11(9)15(19)21-13)8-2-4-10-12(6-8)16(20)22-14(10)18/h1-6H
InChIKey WKDNYTOXBCRNPV-UHFFFAOYSA-N
SMILES C1(=O)C2=C(C=C(C3C=CC4C(=O)OC(=O)C=4C=3)C=C2)C(=O)O1
LogP 3.91
CAS DataBase Reference 2420-87-3(CAS DataBase Reference)
FDA UNII SN5KO2N6PC
NIST Chemistry Reference 3,3',4,4'-Biphenyltetracarboxylic acid dianhydride(2420-87-3)
EPA Substance Registry System [5,5'-Biisobenzofuran]-1,1',3,3'-tetrone (2420-87-3)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
HS Code  29173990
NFPA 704:
0
1 0

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