Welcome to LookChem.com Sign In|Join Free

CAS

  • or

21676-90-4

Post Buying Request

21676-90-4 Suppliers

Recommended suppliersmore

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

21676-90-4 Usage

General Description

Methyl 4-phenylthiophene-2-carboxylate is a chemical compound with the molecular formula C13H10O2S. It is a ester derivative of phenylthiophene carboxylic acid and is often used as an intermediate in the synthesis of various organic compounds. It is a yellow to brown crystalline powder and is commonly used in pharmaceutical and agrochemical research. Methyl 4-phenylthiophene-2-carboxylate is known for its wide range of applications in the field of organic chemistry and is valued for its potential as a building block in the creation of new and innovative molecules.

Check Digit Verification of cas no

The CAS Registry Mumber 21676-90-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,6,7 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 21676-90:
(7*2)+(6*1)+(5*6)+(4*7)+(3*6)+(2*9)+(1*0)=114
114 % 10 = 4
So 21676-90-4 is a valid CAS Registry Number.

21676-90-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name METHYL 4-PHENYLTHIOPHENE-2-CARBOXYLATE

1.2 Other means of identification

Product number -
Other names methyl 4-pentylthiphen-2-carboxylate

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:21676-90-4 SDS

21676-90-4Relevant articles and documents

Ag(I)-Catalyzed C-H Carboxylation of Thiophene Derivatives

Lee, Mijung,Hwang, Young Kyu,Kwak, Jaesung

supporting information, p. 3136 - 3144 (2021/09/30)

CO2utilization is an attractive aspect as it allows the direct conversion of CO2into valuable chemicals. In this regard, direct incorporation of CO2into the C-H bond of heteroaromatic compounds is important due to the ubiquitous structural motifs of the heteroaromatic carboxylic acids. Herein, we report the Ag-catalyzed C-H carboxylation of thiophene derivatives. This new catalytic system involving a phosphine ligand and lithiumtert-butoxide enables the direct carboxylation of thiophenes under mild reaction conditions. Experimental studies revealed that the use oftert-butyl alkoxide is critical for the exergonic formation of an arylsilver intermediate, and the results were further supported by density functional theory calculations.

In-Depth Assessment of the Palladium-Catalyzed Fluorination of Five-Membered Heteroaryl Bromides

Milner, Phillip J.,Yang, Yang,Buchwald, Stephen L.

supporting information, p. 4775 - 4780 (2015/10/28)

A thorough investigation of the challenging Pd-catalyzed fluorination of five-membered heteroaryl bromides is presented. Crystallographic studies and density functional theory (DFT) calculations suggest that the challenging step of this transformation is

3-alkyl or aryl thiophenes from malonaldehyde derivatives

Kirsch,Prim

, p. 1721 - 1726 (2007/10/02)

-

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 21676-90-4