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CAS RN: 1518-16-7 | Product Number: T3034

7,7,8,8-Tetracyanoquinodimethane (purified by sublimation)

Purity: >99.0%(HPLC)(N)
  • 1,4-Bis(dicyanomethylene)cyclohexadiene (purified by sublimation)
  • TCNQ (purified by sublimation)
2   ≥20 
3   16  

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Product Number T3034
Purity / Analysis Method >99.0%(HPLC)(N)
Molecular Formula / Molecular Weight C__1__2H__4N__4 = 204.19  
Physical State (20 deg.C) Solid
CAS RN 1518-16-7
Reaxys Registry Number 611604
PubChem Substance ID 253660042
SDBS (AIST Spectral DB) 11080
MDL Number


Appearance Light yellow to Amber to Dark green powder to crystal
Purity(HPLC) min. 99.0 area%
Purity(with Total Nitrogen) min. 99.0 %
Properties (reference)
Melting Point 289 °C
Maximum Absorption Wavelength 395(CH3CN) nm
Solubility in water Insoluble
Solubility (soluble in) Tetrahydrofuran,Dioxane
LUMO Level -4.2 eV
Pictogram Pictogram
Signal Word Danger
Hazard Statements H301 + H311 + H331 : Toxic if swallowed, in contact with skin or if inhaled.
Precautionary Statements P261 : Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing.
P301 + P310 + P330 : IF SWALLOWED: Immediately call a POISON CENTER/doctor. Rinse mouth.
P302 + P352 + P312 : IF ON SKIN: Wash with plenty of water. Call a POISON CENTER/doctor if you feel unwell.
P403 + P233 : Store in a well-ventilated place. Keep container tightly closed.
Related Laws: / Compliance with laws, Regulations
Enzyme Commission 216-174-8
RTECS# GU4850000
Transport Information:
UN Number UN3439
Class 6.1
Packing Group III
HS Number 2926907090
PubMed Literature

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