
CAS Number670-54-2
SynonymsEthen-1,1,2,2-tetracarbonitril; ethylene-1,1,2,2-tetracarbonitrile; TCNE; 1,1,2,2-Ethylenetetracarbonitrile; tetracyanoethene; Tetracyanoethylene; δ2,2'-Bimalononitrile; EINECS 211-578-0; MFCD00001850; D2,2'-Bimalononitrile; 1,1,2,2-Ethenetetracarbonitrile; ethene-1,1,2,2-tetracarbonitrile
Molecular Formula(NC)2C=C(CN)2
Molecular Weight128.09
Purity96%
Density1.4±0.1 g/cm3
Boiling Point219.8±35.0 °C at 760 mmHg
Melting Point197-199 °C (lit.)
Appearancebeige powder
EINECS211-578-0
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 670-54-2 |
| Catalog No. | 2A-9008810 |
| Chinese Name | 四氰基乙烯 |
| Synonyms | Ethen-1,1,2,2-tetracarbonitril; ethylene-1,1,2,2-tetracarbonitrile; TCNE; 1,1,2,2-Ethylenetetracarbonitrile; tetracyanoethene; Tetracyanoethylene; δ2,2'-Bimalononitrile; EINECS 211-578-0; MFCD00001850; D2,2'-Bimalononitrile; 1,1,2,2-Ethenetetracarbonitrile; ethene-1,1,2,2-tetracarbonitrile |
| Molecular Formula | (NC)2C=C(CN)2 |
| Molecular Weight | 128.09 |
| Purity | 96 |
| Density | 1.4±0.1 g/cm3 |
| Boiling Point | 219.8±35.0 °C at 760 mmHg |
| Melting Point | 197-199 °C (lit.) |
| Appearance | beige powder |
| Water Solubility | hydrolyzes |
| Storage Condition | 1. Store in a sealed container and keep in a cool, |
| Packaging | II |
| EINECS | 211-578-0 |
| HTC | 29269095 |
| UN(IATA) | UN 2811 |
| PubChem ID | 24900563 |
| MDL Number | MFCD00001850 |
| SMILES | N#CC(C#N)=C(C#N)C#N |
| InChI | 1S/C6N4/c7-1-5(2-8)6(3-9)4-10 |
| InChI Key | NLDYACGHTUPAQU-UHFFFAOYSA-N |
| Beilstein/REAXYS | 1679885 |
| NACRES Code | NA.22 |
| UNSPSC | 12352117 |
| Hazard Symbols | 6.1 |
| Risk Codes | R23/24;R28 |
| Safety Description | S1;S22;S28A;S36/37;S45 |
| MSDS | msds/8810_1_670_54_2.pdf |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 6.5% Ordinary tariff: 30.0% |
| Transport Info | Product name: Chemical name |
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