Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 5,5'-Sulfonylbis-1,3-isobenzofurandione
Price: ￥56.0/250mg ￥126.0/1g ￥496.0/5g ￥836.0/10g
Purity: 97.0%
Stocking Period: 2 Day
Contact: Liu jia

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 3,3',4,4'-DIPHENYLSULFONETETRACARBOXYLIC DIANHYDRIDE
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

2540-99-0

2540-99-0 structure

2540-99-0 structure

Name: 5,5'-Sulfonylbis-1,3-isobenzofurandione
Chemical Name: 5-[(1,3-dioxo-2-benzofuran-5-yl)sulfonyl]-2-benzofuran-1,3-dione
CAS Number: 2540-99-0
Molecular Formula: C₁₆H₆O₈S
Molecular Weight: 358.279
Catalog: Chemical reagent Organic reagent Thiol/thiophenol
Create Date: 2018-11-27 16:49:44
Modify Date: 2024-01-16 11:14:56

Name	5-[(1,3-dioxo-2-benzofuran-5-yl)sulfonyl]-2-benzofuran-1,3-dione
Synonyms	3,3',4,4'-DIPHENYLSULFONETETRACARBOXYLIC DIANHYDRIDE 4,4'-Sulfonyldiphthalic dianhydride 5,5'-Sulfonylbis(isobenzofuran-1,3-dione) 3,3',4,4'-tetracarboxydiphenyl sulfone dianhydride 5,5'-Sulfonylbis(2-benzofuran-1,3-dione) diphenylsulfone-3,3',4,4'-tetracarboxylic dianhydride T56 BVOVJ GSW- GT56 BVOVJ dianhydride of diphenylsulfonotetracarboxylic acid 3,3',4,4'-diphenylsulfonetetracarboxylic acid dianhydride 1,3-Isobenzofurandione, 5,5'-sulfonylbis- 5,5'-Sulfonylbis-1,3-isobenzofurandione 4,4'-sulfonyldiphthalic anhydride

Density	1.8±0.1 g/cm3
Boiling Point	718.5±45.0 °C at 760 mmHg
Melting Point	283ºC
Molecular Formula	C₁₆H₆O₈S
Molecular Weight	358.279
Flash Point	388.4±28.7 °C
Exact Mass	357.978333
PSA	129.26000
LogP	1.16
Vapour Pressure	0.0±2.3 mmHg at 25°C
Index of Refraction	1.697

Hazard Codes	Xi

10595-31-0 structure

10595-31-0

~91%

2540-99-0 structure

2540-99-0

Literature: Sakakura, Akira; Ohkubo, Takuro; Yamashita, Risa; Akakura, Matsujiro; Ishihara, Kazuaki Organic Letters, 2011 , vol. 13, # 5 p. 892 - 895

Precursor 1
10595-31-0
DownStream 0