4,4'-CARBONYLBIS(PHTHALIC ANHYDRIDE)
Names
[ CAS No. ]:
2421-28-5
[ Name ]:
4,4'-CARBONYLBIS(PHTHALIC ANHYDRIDE)
[Synonym ]:
1,3-Isobenzofurandione, 5,5'-carbonylbis-
benzophenone-3,3',4,4'-tetracarboxylic acid dianhydride
3,4,3',4'-benzophenone tetracarboxylic dianhydride
Benzophenone-3,3',4,4'-tetracarboxylic dianhydride
5,5'-Carbonylbis(2-benzofuran-1,3-dione)
3,3,4,4-Benzophenonetetracarboxylic dianhydride
3,3',4,4'-benzophenonetetracarboxylic dianhydride
4,4'-Diphthalic anhydride ketone
benzophenone tetracarboxylic dianhydride
Benzophenonetetracarboxylic acid dianhydride
Phthalic anhydride,4,4'-carbonyldi
3,3‘,4,4‘-Benzophenonetetracarboxylic dianhydride
1,3-Isobenzofurandione,5,5'-carbonylbis
5,5'-Carbonylbis(isobenzofuran-1,3-dione)
EINECS 219-348-1
4,4'-CARBONYLBIS(PHTHALIC ANHYDRIDE)
MFCD00005923
Benzophenonetetracarboxylic anhydride
5-(1,3-dioxo-isobenzofuran-5-carbonyl)-isobenzofuran-1,3-dione
Benzophenone-tetracarboxylic-dianhydride
4,4'-Carbonyldiphthalic anhydride
Chemical & Physical Properties
[ Density]:
1.7±0.1 g/cm3
[ Boiling Point ]:
638.8±40.0 °C at 760 mmHg
[ Melting Point ]:
218-222 °C(lit.)
[ Molecular Formula ]:
C17H6O7
[ Molecular Weight ]:
322.225
[ Flash Point ]:
286.1±27.4 °C
[ Exact Mass ]:
322.011353
[ PSA ]:
103.81000
[ LogP ]:
1.94
[ Vapour density ]:
1.4 (vs air)
[ Vapour Pressure ]:
0.0±1.9 mmHg at 25°C
[ Index of Refraction ]:
1.700
MSDS
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H319-H335
[ Precautionary Statements ]:
P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R36/37
[ Safety Phrases ]:
25
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
1
[ HS Code ]:
29183000
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%