- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 5,5'-Sulfonylbis-1,3-isobenzofurandione
- Price: Check
- Purity: 99.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- 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
- Email: 2130147988@qq.com
- 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
- Email: info@tianfuchem.com
2540-99-0
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: 2025-08-26 16:55:55
| 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 |
|---|
|
~91%
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 | |
|---|---|
| DownStream 0 | |