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Home > Products > Pharmaceutical R&D Materials > Heterocyclic Building Blocks > 4-[(1,3-Dihydro-1,3-dioxo-5-isobenzofuranyl)oxy]-1,3-isobenzofurandione
4-[(1,3-Dihydro-1,3-dioxo-5-isobenzofuranyl)oxy]-1,3-isobenzofurandione structure, CAS 50662-95-8

4-[(1,3-Dihydro-1,3-dioxo-5-isobenzofuranyl)oxy]-1,3-isobenzofurandione

CAS Number50662-95-8

Synonyms4-[(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

Molecular FormulaC16H6O7

Molecular Weight310.22

Purity

Density1.7±0.1 g/cm3

Boiling Point554.4±35.0 °C at 760 mmHg

Melting Point

Flash Point

Appearance

EINECS

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Symbol

Signal Word

Cat. No.: 2A-2175381 Purity:
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Chemical & Physical Properties
CAS Number50662-95-8
Catalog No.2A-2175381
Chinese Name2,3,3',4'-二苯醚四甲酸二酐
Synonyms4-[(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
Molecular FormulaC16H6O7
Molecular Weight310.22
Density1.7±0.1 g/cm3
Boiling Point554.4±35.0 °C at 760 mmHg
Storage Condition-20°C
HTC2932999099
MDL NumberMFCD22460472
SMILESO=C1OC(=O)c2cc(Oc3cccc4c3C(=O)OC4=O)ccc21
InChI KeyOPVHOFITDJSMOD-UHFFFAOYSA-N
MSDSmsds/175806_1_50662_95_8.pdf
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: Purity: 98.0%
MSDS Transport InfoModule 14. Shipping information United Nations classification: inconsistent with United Nations classification standards UN number: not specified 3,4'-Oxybisphthalic anhydride Modification number: 5
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