Detail of "956-04-7"

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CAS Number:
956-04-7
Name:
2-Propen-1-one,3-(4-chlorophenyl)-1-phenyl-
Superlist Name:
4-Chlorochalcone
Molecular Structure:
Formula:
C₁₅H₁₁ClO
Molecular Weight:
242.71
Deleted CAS:
139556-81-3
Synonyms:
Chalcone,4-chloro- (6CI,7CI,8CI);(4-Chlorobenzylidene)acetophenone;1-Phenyl-3-(4-chlorophenyl)prop-2-en-1-one;2-(4-Chlorobenzylidene)acetophenone;3-(p-Chlorophenyl)-1-phenyl-2-propen-1-one;4-Chlorostyrylphenyl ketone;NSC 2643;NSC 636920;p-Chlorochalcone;p-Chlorostyryl phenylketone;
EINECS:
213-476-1
Density:
1.203 g/cm³
Melting Point:
113-117 °C(lit.)
Boiling Point:
381.9 °C at 760 mmHg
Flash Point:
210.3 °C
Hazard Symbols:
Xi
Risk Codes:
36/37/38
Safety:
26-36/37/39 Details

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PRODUCT: 4-chlorochalcone CAS NO.: 956-04-7 PURITY: ≥97.5% PACKAGE: 25kg/barrel

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Heterocycles: Heterocycles. 3. Synthesis and spectral data of some 2-pyrazolines. El-Rayyes, Nizar R.; Hovakeemian, George H.; Hmoud, Hayat S. (Dep. Chem., Kuwait Univ., Kuwait). J. Chem. Eng. Data, 29(2), 225-9 (English) 1984. CODEN: JCEAAX. ISSN: 0021-9568. DOCUMENT TYPE: Journal CA Section: 28 (Heterocyclic Compounds (More Than One Hetero Atom)) Section cross-reference(s): 73 The title compds. were prepd. A mixt. 956-04-7 and 89144-87-6 which are cas registry numbers of substances are two of reagents here. of R1CHO (R1 = Ph, 4-ClC6H4, 4-MeOC6H4, thienyl, pyrrolyl, C5H4N) and R2COMe(R2 = Ph, 4-ClC6H4, 4-MeOC6H4, thienyl, furyl) in EtOH was treated with aq. NaOH to give ~90% R1CH:CHCOR2 which were cyclized with RNHNH2 (R = H, Ph, Me) to give pyrazolines I. I(R = H, R1 = Ph, 4-ClC6H4, R2 = Ph, R1 = Ph, R2 = 4-ClC6H4) were acetylated with Ac2O to give I (R = Ac). .

Cyclodimerization of a,b-unsaturated ketones promoted by the TiCl4/Sm system: Cyclodimerization of a,b-unsaturated ketones promoted by the TiCl4/Sm system. Shi, Daqing; Rong, Liangce; Wang, Juxian; Zhuang, Qiya; Wang, Xiangshan; Tu, Shujiang; Hu, Hongwen (Department of Chemistry, Xuzhou Normal University, Xuzhou 221009, Peop. Rep. China). Journal of Chemical Research, Synopses, (5), 268-269 (English) 2003 Science Reviews. CODEN: JRPSDC. ISSN: 0308-2342. DOCUMENT TYPE: Journal CA Section: 24 (Alicyclic Compounds) The cyclodimerization of a,b-unsatd. 956-04-7 and 656813-12-6 are also in the experiment. ketones induced by the TiCl4/Sm system was studied, cyclopentanol derivs. are prepd. in good yields under neutral and mild conditions. .