≥99.9% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Kanonisches Lächeln | O=C1OC(=O)C2=C1C=CC(=C2)C1=CC=CC2=C1C(=O)OC2=O |
|---|---|
| IUPAC Name | [4,5'-Bi-2-benzofuran]-1,1',3,3'-tetrone |
| InChIKey | FYYYKXFEKMGYLZ-UHFFFAOYSA-N |
| INCHI | InChI=1S/C16H6O6/c17-13-9-5-4-7(6-11(9)15(19)21-13)8-2-1-3-10-12(8)16(20)22-14(10)18/h1-6H |
| Isomere SMILES | C1=CC(=C2C(=C1)C(=O)OC2=O)C3=CC4=C(C=C3)C(=O)OC4=O |
| Molekulargewicht | 294.22 |
| Reaxy-Rn | 1394220 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1394220&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic acids and derivatives |
| Klasse | Carboxylic acids and derivatives |
| Subclass | Tetracarboxylic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Tetracarboxylic acids and derivatives |
| Alternative Parents | Phthalic anhydrides Isobenzofuranones Benzenoids Carboxylic acid anhydrides Oxacyclic compounds Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Tetracarboxylic acid or derivatives - Phthalic anhydride - Phthalic_anhydride - Isobenzofuranone - Benzofuranone - Isocoumaran - Benzenoid - Carboxylic acid anhydride - Oxacycle - Organoheterocyclic compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound |
| Beschreibung | This compound belongs to the class of organic compounds known as tetracarboxylic acids and derivatives. These are carboxylic acids containing exactly four carboxyl groups. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Datum | Artikel |
|---|---|---|---|
 G2628131 | Certificate of Analysis | Jun 25, 2026 | A1507216 |
| G2628132 | Certificate of Analysis | Jun 25, 2026 | A1507216 |
| G2628133 | Certificate of Analysis | Jun 25, 2026 | A1507216 |
| Empfindlichkeit | Moisture sensitive |
|---|---|
| Schmelzpunkt (°C) | 195-205° C |
| 1. Chengyu Huang, Peng Zhang, Bo Li, Mingchen Sun, Hansong Liu, Jinsong Sun, Yan Zhao, Jianwen Bao. (2024) A Water-Soluble Thermoplastic Polyamide Acid Sizing Agents for Enhancing Interfacial Properties of Carbon Fibre Reinforced Polyimide Composites. Materials, 17 (11): (2559). [PMID:38893823] [10.3390/ma17112559] |
| 2. Zhitao An, Wentao Li, Quan Pei, Yiting Tong, Chongxin Liu, Qingfeng Zhang, Shuhong Xie, Jing Chen. (2024) Excellent Stable Cycle Performance of Polyethylene Oxide-Based 3D Solid Dual-Salt Composite Electrolyte with Porous Polyimide Thin Films Host. Advanced Materials Technologies, 9 (12): (2302168). [PMID:] [10.1002/admt.202302168] |
| 3. Xiaoqing Sun, Chongwen Yu, Xingyao Liu, Taolve Wang, Xigao Jian, Yujie Song, Jian Xu. (2025) Soluble polyimide-based colorless-to-orange–red switching electrochromic film by incorporating universal joint-like structure. Polymer Chemistry, [PMID:] [10.1039/D5PY00149H] |
