Determine the necessary mass, volume, or concentration for preparing a solution.
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature 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 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Product introduction
4,4′-(9-Fluorenylidene)dianiline is a diamine.
| Pubchem Sid | 488190824 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488190824 |
| Sonrisas canónicas | C1=CC=C2C(=C1)C3=CC=CC=C3C2(C4=CC=C(C=C4)N)C5=CC=C(C=C5)N |
| IUPAC Name | 4-[9-(4-aminophenyl)fluoren-9-yl]aniline |
| InChIKey | KIFDSGGWDIVQGN-UHFFFAOYSA-N |
| INCHI | 1S/C25H20N2/c26-19-13-9-17(10-14-19)25(18-11-15-20(27)16-12-18)23-7-3-1-5-21(23)22-6-2-4-8-24(22)25/h1-16H,26-27H2 |
| Isómeros SMILES | C1=CC=C2C(=C1)C3=CC=CC=C3C2(C4=CC=C(C=C4)N)C5=CC=C(C=C5)N |
| WGK Alemania | 3 |
| Peso molecular | 348.44 |
| Reaxy-Rn | 2158463 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2158463&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 | Benzenoids |
| Clase | Fluorenes |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Fluorenes |
| Alternative Parents | Aniline and substituted anilines Primary amines Organopnictogen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | Fluorene - Aniline or substituted anilines - Monocyclic benzene moiety - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Primary amine - Organonitrogen compound - Amine - Aromatic homopolycyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as fluorenes. These are compounds containing a fluorene moiety, which consists of two benzene rings connected through either a cyclopentane, cyclopentene, or cyclopenta-1,3-diene. |
| External Descriptors | Not available |
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Sep 04, 2025 | F121496 | |
| Certificate of Analysis | Sep 04, 2025 | F121496 | |
| Certificate of Analysis | Sep 04, 2025 | F121496 | |
| Certificate of Analysis | Sep 04, 2025 | F121496 | |
| Certificate of Analysis | Sep 04, 2025 | F121496 | |
| Certificate of Analysis | Sep 04, 2025 | F121496 | |
| Certificate of Analysis | Dec 13, 2024 | F121496 | |
| Certificate of Analysis | Oct 30, 2023 | F121496 | |
| Certificate of Analysis | Oct 30, 2023 | F121496 | |
| Certificate of Analysis | Oct 30, 2023 | F121496 | |
| Certificate of Analysis | May 06, 2023 | F121496 | |
| Certificate of Analysis | Mar 18, 2023 | F121496 | |
| Certificate of Analysis | Mar 18, 2023 | F121496 | |
| Certificate of Analysis | Mar 18, 2023 | F121496 | |
| Certificate of Analysis | Mar 18, 2023 | F121496 | |
| Certificate of Analysis | Mar 18, 2023 | F121496 | |
| Certificate of Analysis | Mar 18, 2023 | F121496 | |
| Certificate of Analysis | Mar 18, 2023 | F121496 | |
| Certificate of Analysis | Mar 18, 2023 | F121496 | |
| Certificate of Analysis | Oct 11, 2021 | F121496 |
| Solubilidad | Insoluble in water, soluble in dimethylformamide, slightly soluble in chloroform and methanol |
|---|---|
| Punto de fusión (°C) | 237°C |
| Peso molecular | 348.400 g/mol |
| XLogP3 | 5.300 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 348.163 Da |
| Monoisotopic Mass | 348.163 Da |
| Topological Polar Surface Area | 52.000 Ų |
| Heavy Atom Count | 27 |
| Formal Charge | 0 |
| Complexity | 454.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Wenxia Sima, Yuxiang Mai, Potao Sun, Ming Yang, Tao Yuan, Binghao Chen, Yuhang Yang. (2024) Achieving exceptional high-temperature capacitance energy storage in polyimide through aromatic structure-based electron induced effects. Energy Storage Materials, [PMID:] [10.1016/j.ensm.2024.103974] |
| 2. Yuwei Chen, Yidong Liu, Yonggang Min. (2025) Innovative Fluorinated Polyimides with Superior Thermal, Mechanical, and Dielectric Properties for Advanced Soft Electronics. Polymers, 17 (3): (339). [PMID:39940541] [10.3390/polym17030339] |
| 3. Yuwei Chen, Yidong Liu, Yonggang Min. (2025) Innovative Polyimide Modifications for Aerospace and Optoelectronic Applications: Synergistic Enhancements in Thermal, Mechanical, and Optical Properties. ACS Applied Materials & Interfaces, [PMID:40013927] [10.1021/acsami.4c21102] |
| 4. Yu Zhang, Xiaolong Wu, Lian Xia, Jinjun Liu, Lingmin Yao, Hongzhen Xie, Junfei Luo, Zhongbin Pan. (2025) Molecular engineering of polyamide-imide copolymers for high-temperature energy storage. Journal of Materials Chemistry A, [PMID:] [10.1039/D5TA07559A] |
| 5. Jiayou Liao, Zhiyuan Wu, Zhe Meng, ChengYun Gao, Jinping Li, Yong Wang, Xianjie Meng, Jiwei Ma, Lijing Yuan, Xingzhong Cao, Xu Wu. (2025) Simultaneously enhanced gas permeability and selectivity of polyimide membranes by the regulation of interchain microenvironment. JOURNAL OF MEMBRANE SCIENCE, [PMID:] [10.1016/j.memsci.2025.125018] |
| 6. Jiufeng Dong, Haoxiang Zhao, Anda Wang, Yujuan Niu, Shuoyan Liu, Liang Sun, Yuqi Liu, Zizhao Pan, Qing Wang, Hong Wang. (2025) Molecularly constrained conformation engineering suppresses charge hopping in polyetherimide for superior capacitive storage at elevated temperatures. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2025.170158] |
| 7. Shibo Zhao, Xinjun Wen, Hongge Jia, Mingyu Zhang, Yanqing Qu, Chengbao Geng. (2026) Fluorene-functionalized intrinsic microporous polyimide thermal reforming membrane [PIM-PI(TR) membrane] for biogas purification: High CO₂ permeability and CO₂/CH₄ selectivity exceeding the Robeson. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2026.137062] |
| 8. Yining Wang, Yu Deng, Yijia Yao, Yaoxin Xie, Mingyuan Ma, Cheng Liu, Xigao Jian, Yousi Chen. (2026) From Static Coating to Adaptive Interphase: A Tg-Mismatch-Driven Dual-Component Sizing Strategy for High-Temperature Thermoplastic Composites. ACS Applied Materials & Interfaces, [PMID:41719010] [10.1021/acsami.5c23976] |