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TRANS-1,2-DIBENZOYLETHYLENE

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Origin: China

Cas No: 959-28-4

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.: 959-28-4 Formula: C16H12O2 Molecular Weight: 236.26500

Basic Info

Chemical Name	TRANS-1,2-DIBENZOYLETHYLENE
Synonyms	trans-1,4-diphenylbut-2-ene-1,4-dione; (E)-1,2-Dibenzoylethene; 4-diphenyl-4-dion(e)-2-butene-1; dibenzoyl ethylene; trans-1,4-diphenyl-2-butene-1,4-dione; perdominantlytrans; trans-1,2-Diabenzoylbenzene; (2E)-1,4-diphenyl-2-buten-1,4-dione; trans-1,4-diphenylbut-2-en-1,4-dione; TRANS-DIPHENACYLIDENE; 2-Butene-1,4-dione, 1,4-diphenyl-, (E)-; trans-dibenzoylethylene; (E)-1,2-DIBENZOYLETHYLENE;
CAS No.	959-28-4
Molecular Formula	C16H12O2
Molecular Weight	236.26500
PSA	34.14000
LogP	3.30840

Properties

Appearance & Physical State	yellow crystalline powder
Density	1.141g/cm3
Boiling Point	368.5ºC at 760mmHg
Melting Point	108-112ºC
Flash Point	138.2ºC
Refractive Index	1.597

Safety Info

RTECS	EM7000000
Safety Statements	S24/25
WGK Germany	3

Synthesis Route

4-(1-((2-oxo-2-phenylethyl)thio)ethylidene)morpholin-4-ium bromide→3-morpholin-4-yl-1-phenylbut-2-en-1-one+2-Buten-1-one, 2,2'-dithiobis[3-(4-morpholinyl)-1-phenyl-
(E)-1-(2,4,5-triphenylimidazolyl)-1,2-dibenzoylethylene→2,4,5-TRIPHENYLIMIDAZOLE+(E)-1,4-Diphenyl-2-(2-phenyl-phenanthro[9,10-d]imidazol-1-yl)-but-2-ene-1,4-dione
(E)-1-(2,4,5-triphenylimidazolyl)-1,2-dibenzoylethylene→2,4,5-TRIPHENYLIMIDAZOLE+(E)-1,4-Diphenyl-2-(2-phenyl-phenanthro[9,10-d]imidazol-1-yl)-but-2-ene-1,4-dione

Precursor

Benzene
Fumaryl chloride
1,2-Dibenzoylethane
2-iodo-1-phenylethanone

Downstream Product

(+)-trans-2,3-dibenzoylaziridine
diphenyl sulfide
Butanoic acid,2-(phenylmethylene)-,(Z)
1,2-Dibenzoylethane

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