Welcome to LookChem.com Sign In|Join Free
  • or
(2E)-1,2,3-triphenylprop-2-en-1-one, commonly known as chalcone, is a chemical compound characterized by its molecular formula C21H16O. It presents as a yellow crystalline solid with a distinctive sweet aroma. Chalcone is recognized for its diverse reactivity, making it a key precursor in the synthesis of pharmaceuticals, agrochemicals, and dyes. Its potential biological activities, such as antioxidant, anti-inflammatory, and anti-cancer properties, further establish its significance in medicinal and pharmaceutical fields. Moreover, chalcone's potent fluorescent properties have garnered it a prominent role in fluorescence spectroscopy and imaging.

7474-65-9

Post Buying Request

7474-65-9 Suppliers

Recommended suppliers

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

7474-65-9 Usage

Uses

Used in Pharmaceutical Industry:
Chalcone serves as a crucial intermediate in the synthesis of various pharmaceuticals, leveraging its versatile reactivity to produce a wide array of medicinal compounds.
Used in Agrochemical Industry:
In the agrochemical sector, chalcone is utilized as a precursor for the development of different agrochemicals, contributing to its broad application in agriculture.
Used in Dye Industry:
Chalcone's role as a precursor extends to the dye industry, where it is instrumental in the creation of a variety of dyes.
Used in Medicinal Applications:
Chalcone is employed for its biological activities, such as its antioxidant, anti-inflammatory, and anti-cancer properties, making it a valuable asset in the formulation of medicinal products.
Used in Fluorescence Spectroscopy and Imaging:
Capitalizing on its potent fluorescent characteristics, chalcone finds numerous applications in the field of fluorescence spectroscopy and imaging, aiding in research and diagnostic procedures.

Check Digit Verification of cas no

The CAS Registry Mumber 7474-65-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,4,7 and 4 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 7474-65:
(6*7)+(5*4)+(4*7)+(3*4)+(2*6)+(1*5)=119
119 % 10 = 9
So 7474-65-9 is a valid CAS Registry Number.

7474-65-9SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name (Z)-1,2,3-triphenylprop-2-en-1-one

1.2 Other means of identification

Product number -
Other names 1,2,3-triphenyl-2-propen-1-one

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:7474-65-9 SDS

7474-65-9Relevant academic research and scientific papers

Transition-metal-free and base promoted C-C bond formationviaC-N bond cleavage of organoammonium salts

Chen, Tieqiao,Huang, Tianzeng,Ke, Yuting,Li, Chunya,Liu, Long,Tang, Yuanyuan,Tang, Zhi,Wang, Kunyu,Zhang, Tao

supporting information, p. 8237 - 8240 (2021/10/12)

A transition-metal-free and base promoted C-C bond forming reaction of benzyl C(sp3)-H bond with organoammonium saltsviaC-N bond cleavage has been reported. Benzyl ammonium salts as well as cinnamyl ammonium salt could couple readily with various benzyl C(sp3)-H species, producing the corresponding products in moderate to excellent yields with good functional group tolerance. Late stage chemical manipulation enabled the specific 1,2-diarylethane structure of products transformed into useful olefin compoundsviadehydrogenation, which further demonstrated the utility of this reaction.

Method for synthesizing alpha, beta unsaturated ketone

-

Paragraph 0016-0022, (2021/10/11)

The invention belongs to the technical field of chemical synthesis, and particularly relates to a method for synthesizing alpha, beta unsaturated ketone. The reaction adopts a synergetic catalysis system of Co(acac)2 or Co(acac)3, a ligand and AlMe3, provides a way for economically and selectively synthesizing alpha, beta unsaturated ketones by atoms, and has the advantages of high yield and wide substrate range.

Heterogeneous gold-catalyzed oxidative cross-coupling of propargylic acetates with arylboronic acids leading to (E)-α-arylenones

Liu, Dayi,Nie, Quan,Zhang, Rongli,Cai, Mingzhong

supporting information, p. 29 - 34 (2018/11/30)

An efficient heterogeneous gold-catalyzed oxidative cross-coupling of propargylic acetates with arylboronic acids has been developed that proceeds smoothly in the presence of Selectfluor and provides a general and powerful tool for the preparation of various valuable α-arylenones with moderate to good yields, excellent E-selectivity, and recyclability of the gold catalyst. The reaction is the first example of heterogeneous gold-catalyzed arylative rearrangement of propargylic acetates for construction of complex enones.

Rhodium(I)-catalyzed carbonylative arylation of alkynes with arylboronic acids using formaldehyde as a carbonyl source

Wang, Chuang,Morimoto, Tsumoru,Kanashiro, Hiroyuki,Tanimoto, Hiroki,Nishiyama, Yasuhiro,Kakiuchi, Kiyomi,Artok, Levent

supporting information, p. 1155 - 1159 (2014/05/20)

The rhodium(I)-catalyzed reaction of alkynes with arylboronic acids in the presence of formaldehyde resulted in a carbon monoxide gas-free carbonylative arylation to yield α,β-enones. The simultaneous loading of phosphine-ligated and phosphine-free rhodium(I) complexes is required for efficient catalysis, which catalyze the abstraction of a carbonyl moiety from formaldehyde (decarbonylation) and its subsequent introduction into the substrate (carbonylation), respectively. Georg Thieme Verlag Stuttgart New York.

Palladium-catalyzed dehydrogenative β-arylation of simple saturated carbonyls by aryl halides

Gandeepan, Parthasarathy,Rajamalli,Cheng, Chien-Hong

, p. 4485 - 4489 (2015/01/09)

(Chemical Equation Presented) A versatile palladium-catalyzed synthesis of highly substituted α,β-unsaturated carbonyl compounds has been developed. In contrast to the known Heck-type coupling reaction of unsaturated carbonyl compounds with aryl halides, the present methodology allows the use of stable and readily available saturated carbonyl compounds as the alkene source. In addition, the reaction proceeds well with low catalyst loadings and does not require any expensive metal oxidants or ligands. A variety of saturated aldehydes, ketones, and esters are compatible for the reaction with aryl halides under the developed reaction conditions to afford α,β-unsaturated carbonyl compounds in good to excellent yields. A possible reaction mechanism involves a palladium-catalyzed dehydrogenation followed by Heck-type cross couplings.

Practical metal-free synthesis of chalcone derivatives via a tandem cross-dehydrogenative-coupling/elimination reaction

Wei, Yu,Tang, Jinghua,Cong, Xuefeng,Zeng, Xiaoming

supporting information, p. 3165 - 3169 (2013/11/06)

Metal-free synthesis of chalcone derivatives through a tandem cross-dehydrogenative-coupling/elimination reaction is described. A simple and inexpensive ammonium persulfate salt enables the reaction between ketones and benzylamines to proceed with high stereoselectivity and good functional group compatibility.

Ruthenium-catalyzed intermolecular hydroacylation of internal alkynes: The use of ceria-supported catalyst facilitates the catalyst recycling

Miura, Hiroki,Wada, Kenji,Hosokawa, Saburo,Inoue, Masashi

supporting information, p. 861 - 864 (2013/02/25)

Versatile and practical: Intermolecular hydroacylation of internal alkynes takes place in the presence of Ru catalysts together with HCO2Na and Xantphos to give the corresponding conjugated enones. Aromatic aldehydes with or without coordinatin

Microwave-assisted, aqueous wittig reactions: Organic-solvent- And protecting-group-free chemoselective synthesis of functionalized alkenes

McNulty, James,Das, Priyabrata,McLeod, David

supporting information; experimental part, p. 6756 - 6760 (2010/08/06)

(Chemical Equation Presented) Free from protection! A general, chemoselective, protecting-group- and organic-solvent-free route to stilbenes and heterostilbenes involving the direct synthesis of triethyl benzylic and allylic phosphonium salts from the corresponding alcohols and their microwave-assisted, aqueous Wittig reactions is described.

Palladium-catalyzed oxidative cross-coupling reaction of arylboronic acids with diazoesters for stereoselective synthesis of (E)-α,β- diarylacrylates

Tsoi, Yuk-Tai,Zhou, Zhongyuan,Chan, Albert S. C.,Yu, Wing-Yiu

supporting information; experimental part, p. 4506 - 4509 (2010/12/25)

A Pd-catalyzed oxidative cross-coupling reaction of arylboronic acids with α-diazoesters was achieved using molecular oxygen as the sole reoxidant, and E-α,β-diarylacrylates were obtained in good yields and >20:1 E-to-Z selectivity.

Rhodium catalyzed reaction of internal alkynes with organoborons under CO atmosphere: a product tunable reaction

Artok, Levent,Ku?, Melih,Aksin-Artok, ?zge,Dege, Fatma Nurcan,?zkilin?, Fatma Yelda

scheme or table, p. 9125 - 9133 (2010/01/16)

Alkynes react with organoborons under a CO atmosphere in the presence of a rhodium(I) catalyst to afford mainly 5-aryl-2(5H)-furanones, α,β-unsaturated ketones, and indanones. The product selectivity can be tuned by modifying the reaction conditions.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 7474-65-9