BIPO

• CAS: 1426143-77-2
• Catalog Number: ACM1426143772-1
• Category: Organic Light Emitting Diode (OLED)
• Molecular Weight: 662.72 g/mol
• Molecular Formula: C44H31N4OP
• Synonyms: 2,2'-(4,4'-(Phenylphosphoryl)bis(4,1-phenylene))bis(1-phenyl-1H-benzo[d]imidazole)
• Grade: Sublimed >99% / Unsublimed >97%
• PL Peak: 379 nm (in CH2Cl2)
• TGA: >250 ℃ (0.5% weight loss)
• UV Peak: 309 nm (in CH2Cl2)

Synthetic Use

Upstream Synthesis Route 1

• 586-75-4

• 1426143-77-2

Reference: [1]Yoo, Seung-Jin; Yun, Hui-Jun; Kang, Il; Thangaraju, Kuppusamy; Kwon, Soon-Ki; Kim, Yun-Hi
[Journal of Materials Chemistry C, 2013, vol. 1, # 11, p. 2217 - 2223]
[2]Current Patent Assignee: Samsung Display (in: Samsung); GYEONGSANG NATIONAL UNIVERSITY; SAMSUNG ELECTRONICS CO.,LTD. - KR102023028, 2019, B1
[3]Lim, Jihyun; Choi, Do-Yeong; Jang, Woongsik; Choi, Hyeon-Ho; Kim, Yun-Hi; Wang, Dong Hwan
[Journal of Materials Chemistry C, 2021, vol. 9, # 10, p. 3642 - 3651]

Upstream Synthesis Route 2

• 534-85-0

• 1426143-77-2

Reference: [1]Yoo, Seung-Jin; Yun, Hui-Jun; Kang, Il; Thangaraju, Kuppusamy; Kwon, Soon-Ki; Kim, Yun-Hi
[Journal of Materials Chemistry C, 2013, vol. 1, # 11, p. 2217 - 2223]
[2]Current Patent Assignee: Samsung Display (in: Samsung); GYEONGSANG NATIONAL UNIVERSITY; SAMSUNG ELECTRONICS CO.,LTD. - KR102023028, 2019, B1
[3]Lim, Jihyun; Choi, Do-Yeong; Jang, Woongsik; Choi, Hyeon-Ho; Kim, Yun-Hi; Wang, Dong Hwan
[Journal of Materials Chemistry C, 2021, vol. 9, # 10, p. 3642 - 3651]

Upstream Synthesis Route 3

• 644-97-3
• 2620-76-0

• 1426143-77-2

Reference: [1]Journal of Materials Chemistry C,2013,vol. 1,p. 2217 - 2223
[2]Patent: KR102023028,2019,B1 .Location in patent: Paragraph 0166; 0169; 0178-0181
[3]Journal of Materials Chemistry C,2021,vol. 9,p. 3642 - 3651