Welcome to LookChem.com Sign In|Join Free

CAS

  • or

70971-70-9

Post Buying Request

70971-70-9 Suppliers

Recommended suppliersmore

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

70971-70-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70971-70-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,9,7 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 70971-70:
(7*7)+(6*0)+(5*9)+(4*7)+(3*1)+(2*7)+(1*0)=139
139 % 10 = 9
So 70971-70-9 is a valid CAS Registry Number.

70971-70-9SDS

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 (4-methylphenyl)-pyrrol-1-ylmethanone

1.2 Other means of identification

Product number -
Other names 1-(4-methyl-benzoyl)-pyrrole

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:70971-70-9 SDS

70971-70-9Relevant articles and documents

Ni-Catalyzed cross-coupling reactions of N-acylpyrrole-type amides with organoboron reagents

Huang, Pei-Qiang,Chen, Hang

supporting information, p. 12584 - 12587 (2017/11/30)

The catalytic conversion of amides to ketones is highly desirable yet challenging in organic synthesis. We herein report the first Ni/bis-NHC-catalyzed cross-coupling of N-acylpyrrole-type amides with arylboronic esters to obtain diarylketones. This method is facilitated by a new chelating bis-NHC ligand. The reaction tolerates diverse functional groups on both arylamide and arylboronic ester partners including sensitive ester and ketone groups.

A practical preparation of highly versatile N-acylpyrroles from 2,4,4-trimethoxybutan-1-amine

Maehara, Tomoaki,Kanno, Rentaro,Yokoshima, Satoshi,Fukuyama, Tohru

supporting information; experimental part, p. 1946 - 1948 (2012/06/01)

A novel method for the preparation of N-acylpyrrole is described. The method involves condensation of carboxylic acids with 2,4,4-trimethoxybutan-1- amine, followed by acid-mediated cyclization to form the pyrrole ring. The preparative procedure is highly

Unique chemoselective Clauson-Kass reaction of substituted aniline catalyzed by MgI2 etherate

Zhang, Xingxian,Shi, Junchen

experimental part, p. 898 - 903 (2011/03/19)

Clauson-Kass reaction of various substituted aniline, primary aryl amide, and sufonyl amide with 2,5-dimethoxytetrahydrofuran was realized in the presence of 10 mol % of MgI2 etherate in a mild, efficient, and highly chemoselective manner. Iodide counterion and solvents (i.e., MeCN) played the critical roles for the unique reactivity of this catalytic system.

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 70971-70-9