CAS 50662-95-8|3,4'-Oxydiphthalic Anhydride

Introduction：Basic information about CAS 50662-95-8|3,4'-Oxydiphthalic Anhydride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	3,4'-Oxydiphthalic Anhydride
CAS Number	50662-95-8	Molecular Weight	310.215
Density	1.7±0.1 g/cm3	Boiling Point	554.4±35.0 °C at 760 mmHg
Molecular Formula	C₁₆H₆O₇	Melting Point	/
MSDS	/	Flash Point	250.4±26.0 °C

Names

Name	3,4'-Oxydiphthalic Anhydride
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.7±0.1 g/cm3
Boiling Point	554.4±35.0 °C at 760 mmHg
Molecular Formula	C₁₆H₆O₇
Molecular Weight	310.215
Flash Point	250.4±26.0 °C
Exact Mass	310.011353
PSA	95.97000
LogP	2.97
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.694
InChIKey	OPVHOFITDJSMOD-UHFFFAOYSA-N
SMILES	O=C1OC(=O)c2cc(Oc3cccc4c3C(=O)OC4=O)ccc21
Storage condition	-20°C

Safety Information

HS Code	2932999099

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

1,3-Isobenzofurandione, 4-[(1,3-dihydro-1,3-dioxo-5-isobenzofuranyl)oxy]-

4-[(1,3-dioxo-2-benzofuran-5-yl)oxy]-2-benzofuran-1,3-dione

4-((1,3-Dioxo-1,3-dihydroisobenzofuran-5-yl)oxy)isobenzofuran-1,3-dione

4-[(1,3-Dioxo-1,3-dihydro-2-benzofuran-5-yl)oxy]-2-benzofuran-1,3-dione

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