天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

5,5'-[9H-fluoren-9-ylidenebis(4,1-phenyleneoxy)]bis-1,3-Isobenzofurandione

5,5'-[9H-fluoren-9-ylidenebis(4,1-phenyleneoxy)]bis-1,3-Isobenzofurandione Struktur
59507-08-3
CAS-Nr.
59507-08-3
Englisch Name:
5,5'-[9H-fluoren-9-ylidenebis(4,1-phenyleneoxy)]bis-1,3-Isobenzofurandione
Synonyma:
BPF-PA;9,9-Bis4-(3,4-dicarboxyphenoxy)phenylfluorene dianhydride;5,5'-[9H-fluoren-9-ylidenebis(4,1-phenyleneoxy)]bis-1,3-Isobenzofurandione;5,5'-[9H-fluoren-9-ylidenebis(4,1-phenyleneoxy)]bis-1,3-Isobenzofurandione;1,3-Isobenzofurandione, 5,5'-[9H-fluoren-9-ylidenebis(4,1-phenyleneoxy)]bis-
CBNumber:
CB34672893
Summenformel:
C41H22O8
Molgewicht:
642.61
MOL-Datei:
59507-08-3.mol

5,5'-[9H-fluoren-9-ylidenebis(4,1-phenyleneoxy)]bis-1,3-Isobenzofurandione Eigenschaften

Schmelzpunkt:
252-254 °C
Dichte
1.452±0.06 g/cm3(Predicted)

Sicherheit

5,5'-[9H-fluoren-9-ylidenebis(4,1-phenyleneoxy)]bis-1,3-Isobenzofurandione Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

5,5'-[9H-fluoren-9-ylidenebis(4,1-phenyleneoxy)]bis-1,3-Isobenzofurandione was synthesized according to the literature using a threestepsynthetic procedure starting from the nitro-displacement reactionof 4-nitrophthalonitrile with 9,9-bis(4-hydroxyphenyl)fluorene, in dryN,N-dimethylformamide (DMF), in the presence of potassium carbonate,at room temperature, followed by alkaline hydrolysis of thetetranitrile intermediate and dehydration with acetic anhydride of theresulting tetracarboxylic acid. 

59507-08-3.png

5,5'-[9H-fluoren-9-ylidenebis(4,1-phenyleneoxy)]bis-1,3-Isobenzofurandione Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

5,5'-[9H-fluoren-9-ylidenebis(4,1-phenyleneoxy)]bis-1,3-Isobenzofurandione Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 12)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512
 info@tianfuchem.com China 21634 55
Mascot I.E.Co .,Ltd. 		+86-0519-85010339 +8613584504415
 info@mascotchem.com China 327 58
Sholon Chem-Tech Co.,Ltd 		+8619901505185
 amy.yang@sholonchem.com China 528 58
Shaoxin Catsyn Co., Ltd. 		+undefined-0575-82040869 +86-0575-82040869;
 sales@catsyn.com China 6114 58
LEAPCHEM CO., LTD. 		+86-852-30606658
market18@leapchem.com China 43340 58
Anhui Sholon New Material Technology Co., Ltd. 0550-5261666 19901505185
 sales@sholonchem.com China 242 58
Sholon Chem-Tech Co.,Ltd +86-19901505185 +86-15312550623
 info@sholonchem.com China 519 58
Cato Research Chemicals Inc. 020-81960175-877 18933936954
 tianwen.zhan@cato-chem.com China 7735 58
WEITIXIHAUGONG 0371-53370800 18037197114
 2853031799@qq.com China 9998 58
Suzhou Junye Biopharmaceutical Technology Co., Ltd 0512-53662086-8001 18913766772
 wangli@jyk-biotech.com China 486 58
  • 5,5'-[9H-fluoren-9-ylidenebis(4,1-phenyleneoxy)]bis-1,3-Isobenzofurandione
  • 1,3-Isobenzofurandione, 5,5'-[9H-fluoren-9-ylidenebis(4,1-phenyleneoxy)]bis-
  • 9,9-Bis4-(3,4-dicarboxyphenoxy)phenylfluorene dianhydride
  • 5,5'-[9H-fluoren-9-ylidenebis(4,1-phenyleneoxy)]bis-1,3-Isobenzofurandione
  • BPF-PA
  • 59507-08-3
  • C41H22O8
Copyright 2019 ? ChemicalBook. All rights reserved