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ChemicalBook >> CAS DataBase List >>7,7,8,8-Tetracyanoquinodimethane

7,7,8,8-Tetracyanoquinodimethane suppliers

7,7,8,8-Tetracyanoquinodimethane

CAS:
1518-16-7
MF:
C12H4N4
MW:
204.19

Properties

Melting point:
287-289 °C (dec.) (lit.)
Boiling point:
332.67°C (rough estimate)
Density 
1.3596 (rough estimate)
refractive index 
1.5000 (estimate)
storage temp. 
Sealed in dry,Room Temperature
form 
Crystalline Powder
color 
Orange-brown to green
Water Solubility 
insoluble
semiconductor properties
N-type (mobility=10-5cm2/V·s)
λmax
395nm(CH3CN)(lit.)
BRN 
611604
Stability:
Stable. Incompatible with strong acids, strong bases, strong reducing agents, strong oxidizing agents.
InChI
InChI=1S/C12H4N4/c13-5-11(6-14)9-1-2-10(4-3-9)12(7-15)8-16/h1-4H
InChIKey
PCCVSPMFGIFTHU-UHFFFAOYSA-N
SMILES
C1(=C(C#N)C#N)C=CC(=C(C#N)C#N)C=C1 |c:8,t:0|
CAS DataBase Reference
1518-16-7(CAS DataBase Reference)
NIST Chemistry Reference
Propanedinitrile, 2,2'-(2,5-cyclohexadiene-1,4-diylidene)bis-(1518-16-7)
EPA Substance Registry System
Propanedinitrile, 2,2'-(2,5-cyclohexadiene-1,4-diylidene)bis- (1518-16-7)

Safety Information

Symbol(GHS) 
GHS hazard pictograms
GHS06
Signal word 
Danger
Hazard statements 
H301+H311+H331
Precautionary statements 
P280-P301+P310+P330-P302+P352+P312-P304+P340+P311
Hazard Codes 
Xn,Xi,T
Risk Statements 
22-20/21/22-23/24/25
Safety Statements 
22-24/25-36/37-26-36-45
RIDADR 
3276
WGK Germany 
3
RTECS 
GU4850000
Hazard Note 
Irritant
TSCA 
Yes
HazardClass 
6.1
PackingGroup 
II
HS Code 
29269095

Use

7,7,8,8-Tetracyanoquinodimethane is an electron-acceptor molecule used to form charge-transfer superconductors. It is an effective catalyst used for the chlorination of carboxylic acids using chlorosulfonic acid; the presence of TCNQ suppresses competing free-radical chlorination.

162 supplier list of "7,7,8,8-Tetracyanoquinodimethane"

7,7,8,8-TETRACYANOQUINODIMETHANE 7,7,8,8-TETRACYANOQUINODIMETHANE 2Photos
  • Product Name:7,7,8,8-TETRACYANOQUINODIMETHANE
  • Products Intro:Purity: 98% | Package: 100g|250g|500g
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Potassium selenocyanate,sodium tetradecyl sulfate,2-oxocyclohexanecarboxylic acid methyl ester,N-acetyl caprolactam,4-bromopyrazole
  • Product Name:7,7,8,8-Tetracyanoquinodimethane
  • Products Intro:Purity: 97%min | Package: 5g;25g;100g;500g;1kg;25kg
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: organic chemicals,catalysts,COF & MOFs,Optoelectronic materials,Polymer Materials
  • Product Name:7,7,8,8-Tetracyanoquinodimethane
  • Products Intro:Purity: 98%|Package: 1kg|3kg|5kg
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Fine Chemical,API,Raw Material,Pharmaceutical Compounds,Others
  • Product Name:7,7,8,8-Tetracyanoquinodimethane
  • Products Intro:Purity: 97% | Package: 1KG;25KG
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Organic Bromide,Organic Iodide
  • Product Name:7,7,8,8-tetracyanoquinodimethane
  • Products Intro:Purity: 0.99 | Package: 1kg
  • Company Type: Trader
  • Country/Region: CHINA
  • Product Name:7,7,8,8-Tetracyanoquinodimethane
  • Company Type: Reagent
  • Country/Region: CHINA
  • Main Products: Gamma-butyrolactone
  • Product Name:7,7,8,8-Tetracyanoquinodimethane
  • Products Intro:Purity: 0.95&0.99 | Package: 0.1KG;1KG;1000KG | CustNote: High quality
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Triglycol monomethyl ether, CAS 112-35-6,Tetrafluoro-1-propanol, CAS 76-37-9,Aminoacetaldehyde dimethyl acetal, CAS 22483-09-6,Hexachloroethane, CAS 67-72-1,3-Allyloxy-2-Hydroxy-1-Propane,Sodium Salt, CAS 52556-42-0
  • Product Name:7,7,8,8-Tetracyanoquinodimethane
  • Products Intro:Purity: 0.99 | Package: 1000KG;100KG;5KG;1KG
  • Company Type: Trader
  • Country/Region: CHINA
  • Product Name:7,7,8,8-Tetracyanoquinodimethane
  • Products Intro:Package: 1g; 5g; 25g; 1kg; 5kg; 25kg
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: pharmaceuticals,intermediates,fine chemicals,screening compounds,building blocks
You can find 7,7,8,8-Tetracyanoquinodimethane suppliers, manufacturers, and distributors from countries such as China, United States and the United Kingdom here. Browse to the tetrahydrofuran product information displayed by the supplier, as well as the supplier's contact and capability information.

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