Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1704-14-9

Post Buying Request

1704-14-9 Suppliers

Recommended suppliersmore

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

1704-14-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1704-14-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,7,0 and 4 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1704-14:
(6*1)+(5*7)+(4*0)+(3*4)+(2*1)+(1*4)=59
59 % 10 = 9
So 1704-14-9 is a valid CAS Registry Number.

1704-14-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-hydroxy-4-phenylbut-3-en-2-one

1.2 Other means of identification

Product number -
Other names 1-Phenyl-1-hydroxy-3-oxo-butn-(1)

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:1704-14-9 SDS

1704-14-9Relevant articles and documents

Substitution of acyl for acetyl with N-acylbenzotriazoles catalyzed by samarium triiodide

Zou, Xuefei,Jia, Xiaofei,Wang, Xiaoxia,Xie, Guanqun

, p. 1617 - 1625 (2007)

Catalyzed by samarium triiodide (SmI3), substitution of acyl with N-acylbenzotriazoles for acetyl in acetoacetic esters and acetylacetone proceeds smoothly under neutral conditions in open air, affording the corresponding β-keto esters and β-diketones in good yields. Copyright Taylor & Francis Group, LLC.

Cooperative Indium(III)/Silver(I) System for Oxidative Coupling/Annulation of 1,3-Dicarbonyls and Styrenes: Construction of Five-Membered Heterocycles

Ko, Tae Yun,Youn, So Won

supporting information, p. 1934 - 1941 (2016/07/06)

A cooperative indium(III)/silver(I) system for the synthesis of various five-membered heterocycles, including dihydrofurans, pyrroles, spirolactones, and spiroiminolactones, through the sequential oxidative coupling/annulation reaction of 1,3-dicarbonyl compounds with styrenes has been developed. Four different heterocyclic systems were successfully synthesized depending on the substitution pattern of the substrates using readily available starting materials. This system has the advantages of a broad substrate scope, moderate to good chemical yields, an operationally easy and simple procedure, and short reaction times. (Figure presented.) .

Keto-Enol Tautomerism in Micellar Solutions of Surfactants

Shtykov, S. N.,Parshina, E. V.

, p. 101 - 105 (2007/10/02)

Logarithms of the tautomeric equilibrium constants for benzoyl acetone (BA) and dibenzoyl methane (DBM) were found to be directly proportional to the reciprocal of the dielectric constant of water-ethanol solution and the logarithm of the concentration of surfactants (S) in aqueous micellar media.The effective values of the dielectric constant in the microenvironment of 1,3-diketones solubilized in micelles of S were estimated.BA and DBM were shown to be localized in the polar part of micelles in the vicinity of a boundary with the aqueous phase.

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

What can I do for you?
Get Best Price

Get Best Price for 1704-14-9