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Alfa Aesar™ 7,7,8,8-Tetracyanoquinodimethane, 98%

Chemical Identifiers

CAS 1518-16-7
Molecular Formula C12H4N4
Formula Weight 204.19
MDL Number MFCD00011664
UN Number UN3439
Beilstein 611604
Synonym TCNQ
Chemical Name or Material 7,7,8,8-Tetracyanoquinodimethane
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1077906 SDS Alfa Aesar™
A1077906
5g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
AAA1077914 SDS Alfa Aesar™
A1077914
25g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Specifications

Description

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

Solubility
Insoluble in water.

Notes
Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents.
Description & Specifications

Chemical Identifiers

1518-16-7
204.19
UN3439
TCNQ
C12H4N4
MFCD00011664
611604
7,7,8,8-Tetracyanoquinodimethane

Specifications

1518-16-7
204.19
UN3439
TCNQ
5g
98%
C12H4N4
MFCD00011664
611604
≈288°C (dec.)
7,7,8,8-Tetracyanoquinodimethane

Safety and Handling

GHS H Statement
H331-H302-H312
Toxic if inhaled.
Harmful if swallowed.
Harmful in contact with skin.

GHS P Statement
P261-P280-P304+P340-P311-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Call a POISON CENTER or doctor/physician.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Danger

DOTInformation : Transport Hazard Class: 6.1; Packing Group: III; Proper Shipping Name: NITRILES, SOLID, TOXIC, N.O.S.

RTECSNumber : GU4850000

TSCA : TSCA