4,4′-Oxydiphthalic anhydride
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4,4′-Oxydiphthalic anhydride
structure -
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CAS No:
1823-59-2
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Formula:
C16H6O7
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Chemical Name:
4,4′-Oxydiphthalic anhydride
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Synonyms:
1,3-Isobenzofurandione,5,5′-oxybis-;Phthalic anhydride,4,4′-oxydi-;5,5′-Oxybis[1,3-isobenzofurandione];3,4,3′,4′-Diphenyl ether tetracarboxylic anhydride;3,3′,4,4′-Tetracarboxydiphenyl ether dianhydride;3,3′,4,4′-Tetracarboxydiphenyl oxide dianhydride;4,4′-Oxydiphthalic anhydride;4,4′-Oxybis(phthalic anhydride);3,3′,4,4′-Diphenyloxytetracarboxylic acid anhydride;3,3′,4,4′-Diphenyloxytetracarboxylic anhydride;3,3′,4,4′-Diphenyl ether tetracarboxylic dianhydride;3,3′,4,4′-Diphenyl oxide tetracarboxylic dianhydride;Bis(3,4-dicarboxyphenyl)ether dianhydride;3,3′,4,4′-Diphenyl ether tetracarboxylic anhydride;4,4′-Oxydiphthalic dianhydride;3,3′,4,4′-Diphenyl ether tetracarboxylic acid dianhydride;3,3′,4,4′-Diphenyloxytetracarboxylic dianhydride;ODPA;ODPA-M;OPDA;4,4′-Oxydiphthalic acid dianhydride;5,5′-Oxydiisobenzofuran-1,3-dione;4,4′-Oxybiphthalic anhydride;OPDA (oxydiphthalic anhydride);Bis(3,4-dicarboxyphenyl) ether anhydride;Bis(3,4-dicarboxydiphenyl) ether dianhydride;4-(1,3-Dioxo-1,3-dihydro-2-benzofuran-5-yl)oxy-2-benzofuran-1,3-dione;Bis-(3-phthalyl anhydride) ether;163915-29-5;174612-36-3
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CAS No:
4,4′-Oxydiphthalic anhydride Basic Attributes
310.21
310.21
412-830-4
G58E17X7VE
DTXSID1044859
2932999099
Characteristics
96
2.2
DryPowder
1.7±0.1 g/cm3
225-229 °C(lit.)
577.7°C at 760 mmHg
260.7±26.0 °C
1.694
2.41E-13mmHg at 25°C
Safety Information
NONH for all modes of transport
2
52/53
61
P273
H412
H412: Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]|P273, and P501|H412 (100%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]|Aggregated GHS information provided by 126 companies from 2 notifications to the ECHA C&L Inventory.| |Danger|H315 (46.48%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P310, P312, P321, P332+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 71 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
4,4′-Oxydiphthalic anhydride Use and Manufacturing
4,4'-oxydiphthalic anhydride be used for the preparation of a polyimide material.
Intermediates
Plastic material and resin manufacturing|1,3-Isobenzofurandione, 5,5'-oxybis-: ACTIVE|PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Computed Properties
Molecular Weight:310.21
XLogP3:2.2
Hydrogen Bond Acceptor Count:7
Rotatable Bond Count:2
Exact Mass:310.01135253
Monoisotopic Mass:310.01135253
Topological Polar Surface Area:96
Heavy Atom Count:23
Complexity:533
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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