CAS 4081-00-9|Spiro[9H-fluorene-9,9'-[9H]xanthene]-3',6'-diol
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CAS 4081-00-9|Spiro[9H-fluorene-9,9'-[9H]xanthene]-3',6'-diol

CAS 4081-00-9|Spiro[9H-fluorene-9,9'-[9H]xanthene]-3',6'-diol

Cov roj formula: C25H16O3
Molecular Luj: 364.39
Purity: 97% Min.
Pob: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Specification ntawm CAS 4081-00-9|Spiro[9H-fluorene-9,9'-[9H]xanthene]-3',6'-diol

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SPECIFICATION

Melting point

269 ​​degree

CAS DataBase Reference

4081-00-9

lw max

420nm (lit.)

ceev

1.47 ± 0.1 g / cm3 (20 ºC 760 Torr)


Synthesis ntawmCAS 4081-00-9|Spiro[9H-fluorene-9,9'-[9H]xanthene]-3',6'-diol

image


Cov xwm txheej

Nrog hydrogenchloride; 1-dodecylthiol Hauv dej ntawm 55 - 60 degree ; rau 8h;.


Kev siv

Hasegawa, Masatoshi; Takahashi, Shinya; Tsukuda, Sochi; Hirai, Tomoki; Ib, Junichi; Yamashina, Yukari; Kawamura, Yoshinori

[Polymer, 2019, vol. 169 Ib., p. 167 - 184]

Cim npe nrov: cas 4081-00-9|spiro[9h-fluorene-9,9'-[9h]xanthene]-3',6'-diol, nqe, hais, luv nqi, hauv Tshuag, kev muag

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