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

Modify Date: 2024-01-02 17:06:13

4,4'-(4,4'-Isopropylidenediphenoxy)diphthalic Anhydride Structure
4,4'-(4,4'-Isopropylidenediphenoxy)diphthalic Anhydride structure
Common Name 4,4'-(4,4'-Isopropylidenediphenoxy)diphthalic Anhydride
CAS Number 38103-06-9 Molecular Weight 520.486
Density 1.4±0.1 g/cm3 Boiling Point 712.3±60.0 °C at 760 mmHg
Molecular Formula C31H20O8 Melting Point 184-187ºC
MSDS Chinese USA Flash Point 302.2±32.9 °C

 Names

Name 4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride)
Synonym More Synonyms

 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

~89%

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

4,4'-(4,4'-Isop...

CAS#:38103-06-9

Literature: General Electric Company Patent: US2006/205958 A1, 2006 ; Location in patent: Page/Page column 6 ;

~25%

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

4,4'-(4,4'-Isop...

CAS#:38103-06-9

Literature: General Electric Company Patent: US2006/205958 A1, 2006 ; Location in patent: Page/Page column 6 ;

~%

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

4,4'-(4,4'-Isop...

CAS#:38103-06-9

Literature: Eastmond; Paprotny; Pethrick; Santamaria-Mendia Macromolecules, 2006 , vol. 39, # 22 p. 7534 - 7548

~%

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

4,4'-(4,4'-Isop...

CAS#:38103-06-9

Literature: Bruma; Hamciuc; Yampolskii; Alentiev; Ronova; Rojkov Molecular Crystals and Liquid Crystals, 2004 , vol. 418, p. 11/[739]-19/[747]

~%

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

4,4'-(4,4'-Isop...

CAS#:38103-06-9

Literature: Bruma; Hamciuc; Yampolskii; Alentiev; Ronova; Rojkov Molecular Crystals and Liquid Crystals, 2004 , vol. 418, p. 11/[739]-19/[747]

~%

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

4,4'-(4,4'-Isop...

CAS#:38103-06-9

Literature: Bruma; Hamciuc; Yampolskii; Alentiev; Ronova; Rojkov Molecular Crystals and Liquid Crystals, 2004 , vol. 418, p. 11/[739]-19/[747]

 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%

 Synonyms

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-
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