Fullerene C70

Base Information

• Chemical Name: Fullerene C70
• CAS No.: 115383-22-7
• Molecular Formula: C₇₀
• Molecular Weight: 840.77
• Hs Code.: 28030000
• Mol file: 115383-22-7.mol

Synonyms:Buckminsterfullerene C70;C70 Fullerite;C70-Fullerene;Carbon (C70);Carboncluster (C70);Footballene C70;Fullerene (C70);FullereneC70;Fullerene-C70;[70]Fullerene;

Chemical Property of Fullerene C70

Chemical Property:

• Appearance/Colour: black fine crystalline powder
• Melting Point: >280 °C (lit.)
• Boiling Point: 500-600℃ subl.
• PSA: 0.00000
• Density: 3.51 g/cm³
• LogP: 20.68500
• Storage Temp.: Dark Room
• Solubility.: benzene: soluble
• Water Solubility.: Soluble in benzene and toluene. Insoluble in water.

Purity/Quality:

98% ^*data from raw suppliers

[5,6]-Fullerene-c70 ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37-36/37/38
• Safety Statements: 26-36-24/25-22

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Uses: High-purity carbon 70 fullerenes for use in thermal evaporation systems, where increased optical absorption is important. Fullerene powder is used in chemical research. It is extensively used for several biomedical applications including the design of high-performance MRI contrast agents, X-Ray imaging contrast agents, photodynamic therapy and drug and gene delivery.
• Description: High-purity [5,6]-Fullerene-C70 (carbon 70 fullerenes, or C70) for use in thermal evaporation systems, where increased optical absorption is important.

Technology Process of Fullerene C70

There total 105 articles about Fullerene C70 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: 70.0%

bis[(ethoxycarbonyl)methyl] 1,2-methanol[70]fullerene-71,71-dicarboxylate → [5,6]fullerene-C70 (741268-81-5,741268-84-8,133227-82-4,133320-10-2,133320-11-3,133869-47-3,134054-62-9,134932-61-9,149820-05-3,149820-06-4,157903-26-9,175779-21-2,115383-22-7,958017-68-0,958017-71-5,958017-74-8,958017-77-1,958017-80-6,140630-87-1,140694-21-9,151716-50-6,157008-89-4,220062-79-3,220062-83-9)

Guidance literature:

With tert-butylammonium hexafluorophosphate(V); In dichloromethane; Electrolysis; 1E-6 Torr; 293 K, 30 min, -1.55 V (Pt-mesh (working electrode), Ag-wire (pseudoreference electrode)); chromy. (SiO2/toluene);

DOI:10.1002/(SICI)1521-3773(19980803)37:13/14<1919::AID-ANIE1919>3.0.CO;2-X

Reference yield: 64.0%

C74H9N3O2 → [5,6]fullerene-C70 (741268-81-5,741268-84-8,133227-82-4,133320-10-2,133320-11-3,133869-47-3,134054-62-9,134932-61-9,149820-05-3,149820-06-4,157903-26-9,175779-21-2,115383-22-7,958017-68-0,958017-71-5,958017-74-8,958017-77-1,958017-80-6,140630-87-1,140694-21-9,151716-50-6,157008-89-4,220062-79-3,220062-83-9) + C74H9NO2 + C74H9NO2

Guidance literature:

In toluene; at 80 ℃;

DOI:10.1021/ja963063j

Reference yield: 64.0%

C74H9N3O2 → [5,6]fullerene-C70 (741268-81-5,741268-84-8,133227-82-4,133320-10-2,133320-11-3,133869-47-3,134054-62-9,134932-61-9,149820-05-3,149820-06-4,157903-26-9,175779-21-2,115383-22-7,958017-68-0,958017-71-5,958017-74-8,958017-77-1,958017-80-6,140630-87-1,140694-21-9,151716-50-6,157008-89-4,220062-79-3,220062-83-9) + C74H9NO2 + C74H9NO2

Guidance literature:

In toluene; at 80 ℃;

DOI:10.1021/ja963063j

upstream raw materials:

1,9-(7171,72,72-tetraethoxycyclobutano)dihydro[70]fullerene

tetrathiafulvalenium radical cation

bis(ethylenedithio)tetrathiafulvalene cation radical

(+/-)-tetraethyl 1,2:56,57-bis(methano)<70>fullerene-71,71,72,72-tetracarboxylate

Downstream raw materials:

2,5,10-triphenyl-2,5,6,10-tetrahydro[70]fullerene

η2-C70Pd(cymanthrenyldiphenylphosphine)2

[mer-W(CO)3(1,1'-bis(diphenylphosphino)ferrocene)](η(2)-C70)

(η(2)-C70)Pd(PPh3)2

Refernces

• 1、 Alam, Maksudul M.,Watanabe, Akira,Ito, Osamu. "Electron Transfer from Tetrathiafulvalenes to Photoexcited C70 Studied by Observing Transient Absorption in the Near-IR Region". . p. 1833 - 1838. Retrieved 1997.
• 2、 Martin, Nazario,Altable, Margarita,Filippone, Salvatore,Martin-Domenech, Angel,Echegoyen, Luis,Cardona, Claudia M.. "Retro-cycloaddition reaction of pyrrolidinofullerenes". . p. 110 - 114. Retrieved 2006.
• 3、 Khakina, Ekaterina A.,Yurkova, Anastasiya A.,Novikov, Artem V.,Piven, Nataliya P.,Chernyak, Alexander V.,Peregudov, Alexander S.,Troshin, Pavel A.. "Radical reaction of C70Cl10 with P(OEt)3: Isolation and characterization of C70[P(O)(OEt)2] nHn (n = 1, 2)". . p. 211 - 213. Retrieved 2014.
• 4、 Kessinger, Roland,Crassous, Jeanne,Herrmann, Andreas,Ruettimann, Markus,Echegoyen, Luis,Diederich, Francois. "Preparation of enantiomerically pure C76 with a general electrochemical method for the removal of Di(alkoxycarbonyl)methano bridges from methanofullerenes: The retro-bingel reaction". . p. 1919 - 1922. Retrieved 1998.
• 5、 Green, M. A.,Kurmoo, M.,Day, P.,Kikuchi, K.. "Structural Phase Transformations in C70". . p. 1676 - 1677. Retrieved 1992.
• 6、 Zhang, Sheng,Hashikawa, Yoshifumi,Murata, Yasujiro. "Cage-Expansion of Fullerenes". supporting information. p. 12450 - 12454. Retrieved 2021/08/20.
• 7、 Shen, Wangqiang,Bao, Lipiao,Wu, Yongbo,Pan, Changwang,Zhao, Shasha,Fang, Hongyun,Xie, Yunpeng,Jin, Peng,Peng, Ping,Li, Fang-Fang,Lu, Xing. "Lu2@C2n (2n = 82, 84, 86): Crystallographic Evidence of Direct Lu-Lu Bonding between Two Divalent Lutetium Ions Inside Fullerene Cages". supporting information. p. 9979 - 9984. Retrieved 2017/08/02.