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670-54-2

670-54-2 structure
670-54-2 structure

Name Tetracyanoethylene
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
Density 1.4±0.1 g/cm3
Boiling Point 219.8±35.0 °C at 760 mmHg
Melting Point 197-199 °C(lit.)
Molecular Formula C6N4
Molecular Weight 128.091
Flash Point 94.4±19.8 °C
Exact Mass 128.012299
PSA 95.16000
LogP -1.63
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.532
Storage condition 2-8°C
Water Solubility hydrolyzes

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KM7300000
CHEMICAL NAME :
Ethenetetracarbonitrile
CAS REGISTRY NUMBER :
670-54-2
LAST UPDATED :
199710
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C6-N4
MOLECULAR WEIGHT :
128.10
WISWESSER LINE NOTATION :
NCYCN&UYCN&CN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
30 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 7,180,1965
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4500 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01707
Symbol GHS06
GHS06
Signal Word Danger
Hazard Statements H300-H312 + H332
Precautionary Statements Missing Phrase - N15.00950417-P261-P280
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
Hazard Codes T+:Verytoxic;
Risk Phrases R23/24;R28
Safety Phrases S28-S36/37-S45-S28A-S22-S1
RIDADR UN 2811 6.1/PG 1
WGK Germany 3
RTECS KM7300000
Packaging Group II
Hazard Class 6.1
HS Code 29269095
HS Code 2926909090
Summary HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%