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Merck
CN

8.08240

Sigma-Aldrich

Tetracyanoethylene

for synthesis

Synonym(s):

Tetracyanoethylene, Ethylene tetracarbonitrile, TCNE, Percyanoethylene

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About This Item

Linear Formula:
(CN)2C=C(CN)2
CAS Number:
670-54-2
Molecular Weight:
128.09
MDL number:
MFCD00001850
UNSPSC Code:
12352117
EC Index Number:
211-578-0

Key Documents

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Quality Level

200

Assay

≥98.0% (GC)

potency

5 mg/kg LD50, oral (Rat)

mp

196-199 °C

density

1.35 g/cm3 at 25 °C

InChI

1S/C6N4/c7-1-5(2-8)6(3-9)4-10

InChI key

NLDYACGHTUPAQU-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Identity (IR): passes test

Pictograms

Skull and crossbones
GHS06

Signal Word

Danger

Hazard Statements

H300 - H312 + H332

Hazard Classifications

Acute Tox. 1 Oral - Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation

Storage Class Code

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

新产品
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