Spiro[9H-fluorene-9,9'-[9H]xanthene]-3',6'-diol

Base Information

• Chemical Name: Spiro[9H-fluorene-9,9'-[9H]xanthene]-3',6'-diol
• CAS No.: 4081-00-9
• Molecular Formula: C25H16O3
• Molecular Weight: 364.4
• Hs Code.: 2932999099
• DSSTox Substance ID: DTXSID30389294
• Nikkaji Number: J1.335.012D
• Wikidata: Q72508701
• Mol file: 4081-00-9.mol

Synonyms:4081-00-9;spiro[fluorene-9,9'-xanthene]-3',6'-diol;Spiro[9H-fluorene-9,9'-[9H]xanthene]-3',6'-diol;SCHEMBL8984634;DTXSID30389294;MFCD01077103;AKOS000578976;AS-67372;S0953;T72437;Spiro[9H-xanthene-9,9'-[9H]fluorene]-3,6-diol

Chemical Property of Spiro[9H-fluorene-9,9'-[9H]xanthene]-3',6'-diol

Chemical Property:

• Melting Point: 269 °C
• PSA: 49.69000
• Density: 1.47±0.1 g/cm3 (20 oC 760 Torr)
• LogP: 5.56660
• XLogP3: 5.6
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 364.109944368
• Heavy Atom Count: 28
• Complexity: 540

Purity/Quality:

99% ^*data from raw suppliers

Spiro[fluorene-9,9''-xanthene]-3'',6''-diol ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C3=CC=CC=C3C24C5=C(C=C(C=C5)O)OC6=C4C=CC(=C6)O

Technology Process of Spiro[9H-fluorene-9,9'-[9H]xanthene]-3',6'-diol

There total 3 articles about Spiro[9H-fluorene-9,9'-[9H]xanthene]-3',6'-diol which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 83.0%

9-fluorenone (486-25-9,952573-42-1) + recorcinol (108-46-3) → spiro[fuoroline-9,9'-(2',7'-dihydroxyxanthone)] (4081-00-9)

Guidance literature:

With SO₄^2-/TiO_{2 super acid}; In toluene; for 0.416667h; Reagent/catalyst; Microwave irradiation; Green chemistry;

Reference yield:

9-fluorenone (486-25-9,952573-42-1) + hydroquinone (123-31-9,8027-02-9) + recorcinol (108-46-3) → spiro[9H-fluorene-9,9'-[9H]-xanthene]-2',7'-diol (2152-03-6) + spiro(fluorene-9,9'-xanthene)-2',6'-diol + spiro[fuoroline-9,9'-(2',7'-dihydroxyxanthone)] (4081-00-9)

Guidance literature:

With hydrogenchloride; 1-dodecylthiol; In water; at 55 - 60 ℃; for 8h;

DOI:10.1016/j.polymer.2019.02.020

Reference yield:

9-fluorenone (486-25-9,952573-42-1) + recorcinol (108-46-3) → dispiro(fluorene-9,12'-chromeno[3,2-b]xanthene-14',9''-fluorene)-3',9''-diol + spiro[fuoroline-9,9'-(2',7'-dihydroxyxanthone)] (4081-00-9)

Guidance literature:

With 1-dodecylthiol; In toluene;

DOI:10.1016/j.polymer.2019.02.020

upstream raw materials:

9-fluorenone

recorcinol

hydroquinone

Refernces

• 1、 Hasegawa, Masatoshi,Takahashi, Shinya,Tsukuda, Soichi,Hirai, Tomoki,Ishii, Junichi,Yamashina, Yukari,Kawamura, Yoshinori. "Symmetric and asymmetric spiro-type colorless poly(ester imide)s with low coefficients of thermal expansion, high glass transition temperatures, and excellent solution-processability". . p. 167 - 184. Retrieved 2019/03/14.