Tetrathiafulvalene 7,7,8,8-tetracyanoquinodimethane salt

Base Information

• Chemical Name: Tetrathiafulvalene 7,7,8,8-tetracyanoquinodimethane salt
• CAS No.: 40210-84-2
• Molecular Formula: C₆H₄S₄*C₁₂H₄N₄
• Molecular Weight: 408.552
• European Community (EC) Number: 672-659-8
• DSSTox Substance ID: DTXSID50431724
• Mol file: 40210-84-2.mol

Synonyms:40210-84-2;Tetrathiafulvalene 7,7,8,8-tetracyanoquinodimethane salt;TETRATHIAFULVALENE 7 7 8 8-TETRACYANO-;2-[4-(dicyanomethylidene)cyclohexa-2,5-dien-1-ylidene]propanedinitrile;2-(1,3-dithiol-2-ylidene)-1,3-dithiole;TCNQ-TTF;7,7,8,8-Tetracyanoquinodimethane Tetrathiafulvalene salt;SCHEMBL19946657;DTXSID50431724;MFCD10566936;AKOS025295294;CS-0373840;T2468;T72431;Tetrathiafulvalene 7,7,8,8-tetracyanoquinodimethane salt, >=97.0% (CHNS);2,2'-(cyclohexa-2,5-diene-1,4-diylidene)dimalononitrile compound with 2,2'-bi(1,3-dithiolylidene) (1:1);2,2'-(Cyclohexa-2,5-diene-1,4-diylidene)dipropanedinitrile--2-(2H-1,3-dithiol-2-ylidene)-2H-1,3-dithiole (1/1)

Chemical Property of Tetrathiafulvalene 7,7,8,8-tetracyanoquinodimethane salt

Chemical Property:

• Melting Point: ~-230 °C (dec.)
• Boiling Point: 254.7oC at 760 mmHg
• Flash Point: 99.7oC
• PSA: 196.36000
• LogP: 4.09772
• Storage Temp.: -20°C Freezer, Under inert atmosphere
• Solubility.: Pyridine (Slightly, Heated), Toluene (Slightly, Heated)
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 8
• Rotatable Bond Count: 0
• Exact Mass: 407.96318097
• Heavy Atom Count: 26
• Complexity: 717

Purity/Quality:

98%,99%, ^*data from raw suppliers

Tetrathiafulvalene - 7,7,8,8-Tetracyanoquinodimethane Complex ^*data from reagent suppliers

Safty Information:

• Safety Statements: 22-24/25

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=C(C#N)C#N)C=CC1=C(C#N)C#N.C1=CSC(=C2SC=CS2)S1
• Uses: TTF-TCNQ has been used in sensor fabrication during amperometric lactate biosensor development for qualitative analysis of lactate accumulation in ischemic myocardium patients.

Technology Process of Tetrathiafulvalene 7,7,8,8-tetracyanoquinodimethane salt

There total 3 articles about Tetrathiafulvalene 7,7,8,8-tetracyanoquinodimethane salt 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:

tetrathiafulvalene (31366-25-3) + 7,7',8,8'-tetracyanoquinodimethane (1518-16-7,6144-37-2) → tetrathiafulvalene 7,7,8,8-tetracyanoquinodimethane salt (40210-84-2,51159-15-0,59814-10-7,122769-46-4,140667-75-0)

Guidance literature:

In acetonitrile; Heating;

DOI:10.1021/ja00537a001

Reference yield:

2-(4-Dicyanomethyl-phenyl)-malononitrile (18643-56-6) → tetrathiafulvalene 7,7,8,8-tetracyanoquinodimethane salt (40210-84-2,51159-15-0,59814-10-7,122769-46-4,140667-75-0)

Guidance literature:

Multi-step reaction with 2 steps

1: Br₂ / pyridine

2: acetonitrile

With bromine; In pyridine; acetonitrile;

Reference yield:

→ tetrathiafulvalene 7,7,8,8-tetracyanoquinodimethane salt (40210-84-2,51159-15-0,59814-10-7,122769-46-4,140667-75-0)

Guidance literature:

DOI:10.1016/S0040-4039(01)83825-9

upstream raw materials:

tetrathiafulvalene

7,7',8,8'-tetracyanoquinodimethane

2-(4-Dicyanomethyl-phenyl)-malononitrile

Refernces

• 1、 Wang, Chen,Wu, Na,Jacobs, Daniel L.,Xu, Miao,Yang, Xiaomei,Zang, Ling. "Discrimination of alkyl and aromatic amine vapors using TTF-TCNQ based chemiresistive sensors". supporting information. p. 1132 - 1135. Retrieved 2017/01/29.
• 2、 Mei, Xiaoguang,Ouyang, Jianyong. "Electronically and ionically conductive gels of ionic liquids and charge-transfer tetrathiafulvalene-tetracyanoquinodimethane". body text. p. 10953 - 10961. Retrieved 2012/06/18.