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(E)-but-2-enedinitrile

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Origin: China

Cas No: 764-42-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 764-42-1 Formula: C4H2N2 Molecular Weight: 78.07210

Basic Info

Chemical Name	(E)-but-2-enedinitrile
Synonyms	2-Butenedinitrile,(E); But-2-enedinitrile; Fumaric nitrile; Furmaronitrile; trans-but-2-enedinitrile; 1,2-dicyanoethylene; (2E)-but-2-enedinitrile; 2-Butenedinitrile,(2E); Fumarodinitrile; 2-Butenedinitrile, (E)-; trans-1,2-Dicyanoethylene; FUMARONITRILE;
CAS No.	764-42-1
Molecular Formula	C4H2N2
Molecular Weight	78.07210
PSA	47.58000
LogP	0.58976

Properties

Appearance & Physical State	brown crystalline solid
Density	1.041 g/cm3
Boiling Point	186ºC
Melting Point	95-98ºC
Flash Point	82.6ºC
Refractive Index	1.458
Stability	Stable. Incompatible with strong acids, strong bases, strong oxidizing agents, strong reducing agents.

Safety Info

RTECS	LT2300000
Hazard Class	6.1
Safety Statements	S28-S36/37/39-S38-S45
Packing Group	II
WGK Germany	3
RIDADR	UN 3439 6.1/PG 3
Risk Statements	R23/24/25
Hazard Codes	T

Synthesis Route

(Cyanomethylene)Triphenylphosphorane→Triphenylphosphine Selenide+(E)-but-2-enedinitrile
1-oxidopyridazin-1-ium→pyridazine+1H-pyrrole
7-oxabicyclo[2.2.1]hept-5-en-2,3-dicarbonitrile→furan+(E)-but-2-enedinitrile

Precursor

Benzene
(Cyanomethylene)Triphenylphosphorane
acrylonitrile
Succinonitrile

Downstream Product

2-chlorobutanedioic acid
3-(DIMETHYLAMINO)ACRYLONITRILE
(η2-fumaronitrile)(Ph2PC6H4CHNC6H4OMe-4)palladium(0)
fumaric acid

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