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4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride)

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Origin: China

Cas No: 38103-06-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 38103-06-9 Formula: C31H20O8 Molecular Weight: 520.48600

Basic Info

Chemical Name	4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride)
Synonyms	4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic Anhydride); 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); 4,4'-(4,4'-Isopropylidenediphenoxy)diphthalic Anhydride;
CAS No.	38103-06-9
Molecular Formula	C31H20O8
Molecular Weight	520.48600
PSA	105.20000
LogP	6.21830

Properties

Density	1.406g/cm3
Boiling Point	712.3ºC at 760mmHg
Melting Point	184-187ºC
Flash Point	302.2ºC
Refractive Index	1.656

Safety Info

Safety Statements	S26-S36
HS Code	2932999099
WGK Germany	3
Risk Statements	R36/37/38; R42
Hazard Codes	Xi

Synthesis Route

5-Fluoro-1,3-isobenzofurandione+disodium,4-[2-(4-oxidophenyl)propan-2-yl]phenolate→4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride)
4-Chlorophthalic Anhydride+disodium,4-[2-(4-oxidophenyl)propan-2-yl]phenolate→4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride)
4-[4-[2-[4-(3,4-dicarboxyphenoxy)phenyl]propan-2-yl]phenoxy]phthalic acid→4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride)

Precursor

disodium,4-[2-(4-oxidophenyl)propan-2-yl]phenolate
bisphenol A
5-Fluoro-1,3-isobenzofurandione
4-Chlorophthalic Anhydride

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