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CAS Number: 1779-17-5
5,5'-(propane-2,2-diyl)bis(isobenzofuran-1,3-dione)

Structure

 5,5'-(propane-2,2-diyl)bis(isobenzofuran-1,3-dione)
Name: 5,5'-(propane-2,2-diyl)bis(isobenzofuran-1,3-dione)
Synonyms:
General Information
Product Number: 1779175

CAS Registry Number 1779-17-5
Name:
1,?3-?Isobenzofurandione, 5,?5'-?(1-?methylethylidene)?bis-
Phthalic anhydride, 4,4'-isopropylidenedi- (7CI,8CI)
2,2-Bis(3,4-dicarboxyphenyl)propane dianhydride
2,2-Diphenylpropane-3,4,3',4'-tetracarboxylic acid dianhydride
4,4'-(Isopropylidene)diphthalic dianhydride
4,4'-Isopropylidenedi[phthalic anhydride]

 

Chemical Formula: C19H12O6
Exact Mass: 336.06
Molecular Weight: 336.29
m/z: 336.06 (100.0%), 337.07 (20.9%), 338.07 (3.3%)

 

InChI:InChI=1S/C19H12O6/c1-19(2,9-3-5-11-13(7-9)17(22)24-15(11)20)10-4-6-12-14(8-10)18(23)25-16(12)21/h3-8H,1-2H3

InChI Key:ALTVSEFNOLOASZ-UHFFFAOYSA-N

Canonical SMILES:CC(C)(C1=CC2=C(C=C1)C(=O)OC2=O)C3=CC4=C(C=C3)C(=O)OC4=O

 

Thermal Properties Value Condition Note
Melting Point 185-186 °C Solv: chloroform (67-66-3) (1)CAS

Specification

98%
References

(1) Gresham, Wm. F.; US 2731447 1956 CAPLUS
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