Substance

ID:356850

Names and Identifiers
IUPAC name
eth-1-ene-1,1,2,2-tetracarbonitrile
IUPAC Traditional name
tetracyanoethylene
Synonyms
TCNEPercyanoethyleneTetracyanoethylene四氰乙烯NSC 24833Ethylenetetracarbonitrile四氰基乙烯四氰基代乙烯
Registration numbers
EC Number
211-578-0
MDL Number
MFCD00001850
Beilstein Number
1679885
CAS Number
670-54-2
PubChem SID
24888858
Properties
Product Information
Grade
purum
Purity
≥97.0% (N)
Linear Formula
(NC)2C=C(CN)2
Physical Property
Melting Point
197-200 °C
197-199 °C(lit.)
Safety Information
European Hazard Symbols
Highly toxic Highly toxic (T+)
MSDS Link
Download link
Risk Statements
20/21-28
GHS Hazard statements
H300-H312-H332
Safety Statements
28-36/37-45
GHS Pictograms
GHS06
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
Personal Protective Equipment
Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
German water hazard class
3
GHS Signal Word
Danger
Packing Group
1
GHS Precautionary statements
P264-P280-P301+P310
RID/ADR
UN 2811 6.1/PG 1
RTECS
KM7300000
Storage Temperature
2-8°C
Hazard Class
6.1
UN Number
2811
Molecule Details
Other Notes
Powerful dienophile for cycloaddition reactions, reviews8,9
Application
Used for postfunctional addition to polyphenylacetylene derivatives to change the oxygen permeability1Reactant for:
• Regioselective [2+2] cycloaddition reaction for production of BODIPY dyes2 and TCBD derivatives3
• Thermal addition reaction with alkynes4
• One-pot reactions with nucleophilic reagents forming aromatic cyanovinyl compounds5
• Synthesis of cobalt tetracyanoethylene films6
• Biotransformation by Botrytis cinerea7
Molecular Spectra
No Data Available
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References
No Data Available
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