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TRANS-1,2-BIS(DIPHENYLPHOSPHINO)ETHYLENE

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Origin: China

Cas No: 983-81-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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CAS No.: 983-81-3 Formula: C26H22P2 Molecular Weight: 396.40000

Basic Info

Chemical Name	TRANS-1,2-BIS(DIPHENYLPHOSPHINO)ETHYLENE
Synonyms	trans-1,2-bis(diphenylphosphanyl)ethylene; trans-vinylenebis[diphenylphosphine]; 1,2-bis(diphenylphosphine)ethylene; (E)-ethene-1,2-diylbis(diphenylphosphine); 1,2-bis(diphenylphosphino)ethylene; (E)-1,2-Bis(diphenylphosphino)ethene; trans-dppen; [(E)-1,2-Ethenediyl]bis(diphenylphosphine); [(E)-Vinylene]bis(diphenylphosphine); trans-1,1-bis(diphentylphosphanyl)ethylene; trans-1,2-ethenediylbis(diphenylphosphine);
CAS No.	983-81-3
Molecular Formula	C26H22P2
Molecular Weight	396.40000
PSA	27.18000
LogP	5.72340

Properties

Appearance & Physical State	WHITE POWDER OR CRYSTALLINE POWDER
Boiling Point	546.8ºC at 760 mmHg
Melting Point	126-130ºC(lit.)
Flash Point	302.7ºC

Safety Info

Safety Statements	26-37/39
HS Code	2902909090
WGK Germany	3
RIDADR	UN 3464 6
Risk Statements	R36/37/38
Hazard Codes	Xi
Hazard Declaration	H315; H319; H335
Symbol	GHS07
Caution Statement	P261; P305 + P351 + P338
Signal Word	Warning

Synthesis Route

trans-1,2-dichloroethene+Diphenylphosphine→TRANS-1,2-BIS(DIPHENYLPHOSPHINO)ETHYLENE
trans-1,2-dichloroethene+Chlorodiphenylphosphine→TRANS-1,2-BIS(DIPHENYLPHOSPHINO)ETHYLENE
Diphenylphosphine+BIS(DIPHENYLPHOSPHINO)ACETYLENE→1,1,2-tris(diphenylphosphanyl)ethene+1,2,3,4-Tetrakis(diphenylphosphino)-1,3-butadien

Precursor

trans-1,2-dichloroethene
Diphenylphosphine
Chlorodiphenylphosphine
BIS(DIPHENYLPHOSPHINO)ACETYLENE

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