Product Identification | Back to Contents | 【Product Name】
Ethylenetetracarbonitrile | 【Synonyms】
1,1,2,2-Tetracyanoethene 1,1,2,2-Tetracyanoethylene Ethylenetetracarbonitrile TCNE Tetracyanoethene Tetracyanoethylene | 【CAS】
670-54-2 | 【Formula】
C6N4 | 【Molecular Weight】
128.09 | 【EINECS】
211-578-0 | 【RTECS】
KM7300000 | 【RTECS Class】
Other | 【Merck】
12,9336 | 【Beilstein/Gmelin】
1679885 | 【Beilstein Reference】
4-02-00-02450 | 【EC Class】
very toxic |
Physical and Chemical Properties | Back to Contents | 【Appearance】
Beige powder. | 【Solubility in water】
Very soluble | 【Boiling Point】
223 | 【Vapor Pressure】
0.12 (25 C) | 【Density】
1.323 g/cm3 (23 C) | 【Partition Coefficient】
-1.64 | 【Heat Of Vaporization】
45.6 kJ/mol | 【Refractive Index】
1.560 (25 C) |
First Aid Measures | Back to Contents | 【Ingestion】
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately. | 【Inhalation】
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. | 【Skin】
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. | 【Eyes】
Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately. |
Handling and Storage | Back to Contents | 【Storage】
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Refrigerator (approx 4 C). | 【Handling】
Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Do not ingest or inhale. |
Hazards Identification | Back to Contents | 【Ingestion】
May be fatal if swallowed. The toxicological properties of this substance have not been fully investigated. May cause central nervous system effects. | 【Inhalation】
Inhalation of dust may cause respiratory tract irritation. | 【Skin】
No information regarding skin irritation and other potential effects was found. | 【Eyes】
Dust may cause mechanical irritation. | 【Hazards】
Contact with metals may evolve flammable hydrogen gas. | 【EC Risk Phrase】
R 28 23/24 36/37/38 | 【EC Safety Phrase】
S 26 28 36/37/39 45 | 【UN (DOT)】
2811 |
Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. | 【Respirators】
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. |
Fire Fighting Measures | Back to Contents | 【Flash Point】
94 | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or appropriate foam. | 【Fire Potential】
Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes. |
Stability and Reactivity | Back to Contents | 【Disposal Code】
9 | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong acids, strong bases, strong oxidizing agents, 1-methylsilacyclopenta-2,-4diene. | 【Decomposition】
Hydrogen cyanide, nitrogen oxides, carbon monoxide, carbon dioxide. | 【Combustion Products】
Fire may produce irritating, corrosive and/or toxic gases. |
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Company Name: |
Alfa Aesar |
Tel: |
400-6106006 |
Fax: |
021-67582001/03/05 |
WebSite: |
http://chemicals.thermofisher.cn |
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