2,2-Bis[4-(4-aminophenoxy)phenyl]propane（BAPP） - ≥99.9% , CAS No.13080-86-9

CAS: 13080-86-9 Cat. No.: B1507100 Molecular Weight: 410.51 EC Number: 235-985-8

GRADE & PURITY ≥99.9%

Synonyms

4,4′-(4,4′-Isopropylidenediphenyl-1,1′-diyldioxy)dianiline

Storage

Room temperature

Specifications

Synonyms

4, 4′-(4, 4′-Isopropylidenediphenyl-1, 1′-diyldioxy)dianiline

Specifications & Purity

≥99.9%

Storage

Room temperature

Purity

≥99.9%

Names and Identifiers

• Canonical Smiles: CC(C)(C1=CC=C(OC2=CC=C(N)C=C2)C=C1)C1=CC=C(OC2=CC=C(N)C=C2)C=C1
• IUPAC Name: 4,4'-{Propane-2,2-diylbis[(4,1-phenylene)oxy]}dianiline
• InChIKey: KMKWGXGSGPYISJ-UHFFFAOYSA-N
• INCHI: InChI=1S/C27H26N2O2/c1-27(2,19-3-11-23(12-4-19)30-25-15-7-21(28)8-16-25)20-5-13-24(14-6-20)31-26-17-9-22(29)10-18-26/h3-18H,28-29H2,1-2H3
• Isomeric SMILES: CC(C)(C1=CC=C(C=C1)OC2=CC=C(C=C2)N)C3=CC=C(C=C3)OC4=CC=C(C=C4)N
• WGK Germany: 3
• RTECS: CY1062500
• Molecular Weight: 410.51
• Reaxy-Rn: 2181661
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2181661&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Benzenoids
    • Class Benzene and substituted derivatives
      • Subclass Diphenylmethanes

• Kingdom: Organic compounds
• Superclass: Benzenoids
• Class: Benzene and substituted derivatives
• Subclass: Diphenylmethanes
• Intermediate Tree Nodes: Not available
• Direct Parent: Diphenylmethanes
• Alternative Parents: Diphenylethers Diarylethers Phenylpropanes Phenoxy compounds Phenol ethers Aniline and substituted anilines Primary amines Organopnictogen compounds Hydrocarbon derivatives
• Molecular Framework: Aromatic homomonocyclic compounds
• Substituents: Diphenylmethane - Diphenylether - Diaryl ether - Phenylpropane - Aniline or substituted anilines - Phenol ether - Phenoxy compound - Ether - Organic oxygen compound - Hydrocarbon derivative - Primary amine - Amine - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Organopnictogen compound - Aromatic homomonocyclic compound
• Description: This compound belongs to the class of organic compounds known as diphenylmethanes. These are compounds containing a diphenylmethane moiety, which consists of a methane wherein two hydrogen atoms are replaced by two phenyl groups.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Flash Point(°C): 322.8ºC
• Boil Point(°C): 587.1ºC at 760mmHg
• Melt Point(°C): 127-130°C

References

1. Hanchao Gao, Linkang Gu, Shuxia Duan, Zhaopeng Xia, Kai Zhang, Wenxiu Yang, Chenwei Li, Xinyu Zhang, Yong Liu.  (2025)  Rigidity-tailored crosslinked networks with deep-trapped charges enable electret membranes for humidity-resilient aerosol filtration.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2025.124597]

2. Shimo Cao, Hui Tong, Silin Wang, Junbiao Liu.  (2023)  Novel Polyetherimide Dielectrics: Molecular Design, Energy Storage Property, and Self-Healing Performance.  MACROMOLECULAR RAPID COMMUNICATIONS,  44  (22): (2300372).  [PMID:37689977] [10.1002/marc.202300372]

3. Yingming Zhao, Su Pan, Yanfen Li, Zhibo Sun, Zhengnan Yuan, Yipeng Huo, Man-Chun Tseng, Lei Lu, Valerii Vashchenko, Abhishek Kumar Srivastava, Hoi-Sing Kwok, Xingwu Chen, Xin Zhang, Shengdong Zhang, Lixuan Chen.  (2023)  High contrast ratio and fast response ferroelectric liquid crystal displays based on alignment optimization.  OPTICAL MATERIALS,      [PMID:] [10.1016/j.optmat.2023.114257]

4. Zhenyu Ma, Yinchuan Pu, Yudong Huang, Li Liu, Chengce Yuan.  (2022)  Preparation of self-emulsifying waterborne polyamide-imide sizing for carbon fiber and improvement on mechanical performances of carbon fiber reinforced thermoplastic polymer.  POLYMER COMPOSITES,  43  (9): (6560-6570).  [PMID:] [10.1002/pc.26969]

5. Junfeng Cheng, Jun Zhou, Cheng Zhang, Zheng Cao, Dun Wu, Chunlin Liu, Hui Zou.  (2019)  Enhanced laser marking of polypropylene induced by “core-shell” ATO@PI laser-sensitive composite.  POLYMER DEGRADATION AND STABILITY,      [PMID:] [10.1016/j.polymdegradstab.2019.06.022]

6. Yang Pu, Shuang Zhu, Pohui Wang, Yuqin Zhou, Pan Yang, Sensen Xuan, Yaping Zhang, Hongping Zhang.  (2018)  Novel branched sulfonated polyimide/molybdenum disulfide nanosheets composite membrane for vanadium redox flow battery application.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2018.04.090]

7. Zhang Shuai, Li Jinchao, Huang Xiaodong, Zhang Yaping, Zhang Yongde.  (2015)  Sulfonated poly(imide-siloxane) membrane as a low vanadium ion permeable separator for a vanadium redox flow battery.  POLYMER JOURNAL,  47  (10): (701-708).  [PMID:] [10.1038/pj.2015.51]

8. Jingjing Yan, Bo Liu, Jian Wang, Junyang Zeng, Bei Li, Xin Zhang, Shujun Zhang, Ce-Wen Nan.  (2024)  Optimized molecular interactions significantly enhance capacitive energy storage in polymer blends at 150 °C.  Energy Storage Materials,      [PMID:] [10.1016/j.ensm.2024.103919]

9. Yanling Li, Xiang Wang, Jianyu Liang, Kuan Wu, Long Xu, Jun Wang.  (2020)  Design of A High Performance Zeolite/Polyimide Composite Separator for Lithium-Ion Batteries.  Polymers,  12  (4): (764).  [PMID:32244570] [10.3390/polym12040764]

10. Chunying Min, Yaxiang Su, Hang Yu, Hongyu Liang, Amna Siddique, Zhiwei Xu.  (2025)  Constructing the fluorine-containing structures for excellent tribological properties of degradable Poly(hexahydrotriazine)s.  POLYMER,      [PMID:] [10.1016/j.polymer.2025.128691]

11. Xiaoyan Wang, Wenqin Hong, Zheng Zhang, Changhai Xu, Guowei Xiao, Jinmei Du.  (2026)  Photochromic meta-aromatic polyamide films with flexibility and high transparency by synergistic regulation of ether bonds and side groups.  DYES AND PIGMENTS,      [PMID:] [10.1016/j.dyepig.2026.113566]