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

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Names

[ CAS No. ]:
38103-06-9

[ 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

  • 4-Fluorophthalic anhydride
  • disodium 4,4'-isopropylidenediphenolate
  • 4-Chlorophtalic anhydride
  • 4-[4-[2-[4-(3,4-dicarboxyphenoxy)phenyl]propan-2-yl]phenoxy]phthalic acid
  • bisphenol A
  • 4-Nitrophthalonitrile
  • 4,4'-isopropylidendioxydiphthalonitrile

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%

Related Compounds

  • Fmoc-L-Cys(SO2Mob)-OH
  • 1-[6-(Piperazin-1-yl)pyridin-2-yl]pyrrolidin-2-one
  • 4-(Bromomethyl)-2,6-difluorobenzoic acid
  • 3-(1-Aminocycloheptyl)-1-azabicyclo[2.2.2]octan-3-ol
  • 2-Fluoro-4-(hydroxymethyl)-3-methylbenzoic acid
  • 2-Amino-7-methylpyrazolo[1,5-a]pyrimidin-5-ol
  • 3-(aminomethyl)-5-methoxy-3,4-dihydro-1H-2-benzopyran-1-one
  • 5-(1-methyl-1H-imidazol-2-yl)pyridine-2-carbaldehyde
  • 3-(2-Fluoro-4-methylphenyl)-1,2-oxazole
  • 2-(6,6-Difluorospiro[3.3]heptan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
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