4,4'-(4,4'-Isopropylidenediphenoxy)diphthalic Anhydride

Names

[ Name ]:
4,4'-(4,4'-Isopropylidenediphenoxy)diphthalic Anhydride

[Synonym ]:
5,5'-[Propane-2,2-diylbis(4,1-phenyleneoxy)]bis(2-benzofuran-1,3-dione)
5,5'-[2,2-Propanediylbis(4,1-phenyleneoxy)]bis(2-benzofuran-1,3-dione)
2,2-Bis [4-(3,4dicarboxyphenoxy) phenyl] propane dianhydride
5,5'-((Propane-2,2-diylbis(4,1-phenylene))bis(oxy))bis(isobenzofuran-1,3-dione)
MFCD00319167
EINECS 253-781-7
4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE)
4,4'-(4,4'-Isopropylidenediphenoxy)diphthalic Anhydride
1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
712.3±60.0 °C at 760 mmHg

[ Melting Point ]:
184-187ºC

[ Molecular Formula ]:
C₃₁H₂₀O₈

[ Molecular Weight ]:
520.486

[ Flash Point ]:
302.2±32.9 °C

[ Exact Mass ]:
520.115845

[ PSA ]:
105.20000

[ LogP ]:
7.65

[ Vapour Pressure ]:
0.0±2.3 mmHg at 25°C

[ Index of Refraction ]:
1.657

Safety Information

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38;R42

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%