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2-Phenylpentynophenone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

38940-37-3

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38940-37-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 38940-37-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,9,4 and 0 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 38940-37:
(7*3)+(6*8)+(5*9)+(4*4)+(3*0)+(2*3)+(1*7)=143
143 % 10 = 3
So 38940-37-3 is a valid CAS Registry Number.
InChI:InChI=1/C17H14O/c1-2-9-16(14-10-5-3-6-11-14)17(18)15-12-7-4-8-13-15/h1,3-8,10-13,16H,9H2

38940-37-3SDS

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 1,2-diphenylpent-4-yn-1-one

1.2 Other means of identification

Product number -
Other names 1,2-diphenyl-4-pentyn-1-ol

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:38940-37-3 SDS

38940-37-3Relevant academic research and scientific papers

Synthesis of oxygenated 1-arylnaphthalenes

Chang, Meng-Yang,Huang, Yi-Hsuan,Wang, Heui-Sin

, p. 1888 - 1895 (2016)

BF3·OEt2-mediated a one-pot tandem benzannulation of 4-alkynols 5 with oxygenated benzenes 4 affords 1-arylnaphthalenes 6 in good yields. The key synthetic route combines a facile double Friedel–Crafts electrophilic cyclization of 4-

Synthesis of substituted phenanthrofurans

Chan, Chieh-Kai,Chen, Yi-Chia,Chen, Yeh-Long,Chang, Meng-Yang

, p. 9187 - 9195 (2015/11/27)

A three-step protocol toward phenanthrofurans 1 starting with deoxybenzoins 3 is developed with moderate to good yield. A facile process is carried out for the (1) α-propargylation of 3 with NaH and propargyl bromide 2 in refluxing THF, (2) Bi(OTf)3-mediated cycloisomerization of γ-ynones 4 with 4 ? molecular sieves in MeNO2 at rt, and (3) photolytic Scholl annulation of 2,3-diarylfurans 5 with I2 in EtOAc at rt. The key structures of 1 are confirmed by X-ray crystallographic analysis.

In(OTf)3-mediated synthesis of substituted pyridazines

Chang, Meng-Yang,Lu, Yi-Ju,Cheng, Yu-Chieh

, p. 6840 - 6845 (2015/08/24)

In(OTf)3 (4c)-mediated one-pot (4+2) cyclocondensation of γ-alkynones 3 with N2H4(aq) in dioxane affords substituted pyridazines 5 in good yields via a sequential desulfonative or dehydrogenative aromatization. The facile

Ascorbic Acid Promoted Oxidative Arylation of Vinyl Arenes to 2-Aryl Acetophenones without Irradiation at Room Temperature under Aerobic Conditions

Majhi, Biju,Kundu, Debasish,Ranu, Brindaban C.

, p. 7739 - 7745 (2015/08/18)

A convenient and general protocol for oxidative arylation of vinyl arenes by aryl radicals generated in situ from arene diazonium fluoroborates promoted by ascorbic acid in air at room temperature has been developed in the absence of any additive and visible light irradiation. A series of diversely substituted 2-aryl acetophenones have been obtained in good yields by this procedure.

On the π-π interaction in the benzylation of ketones

Diez-Barra, Enrique,Merino, Sonia,Sanchez-Verdu, Prado,Torres, Jose

, p. 11437 - 11448 (2007/10/03)

The benzylation of a set of nine ketones provides enough information to establish how the ketone structure affects the existence of a π-π interaction. The presence of a phenyl moiety starting from the a-carbon atom and flexibility in cyclic ketones are st

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