Welcome to LookChem.com Sign In|Join Free

CAS

  • or
2-Propene-1-thione, 3-(dimethylamino)-1-(4-methylphenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

31639-16-4

Post Buying Request

31639-16-4 Suppliers

Recommended suppliersmore

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

31639-16-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31639-16-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,6,3 and 9 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 31639-16:
(7*3)+(6*1)+(5*6)+(4*3)+(3*9)+(2*1)+(1*6)=104
104 % 10 = 4
So 31639-16-4 is a valid CAS Registry Number.

31639-16-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name β-N,N-dimethylaminovinyl tolyl thioketone

1.2 Other means of identification

Product number -
Other names 1-Dimethylamino-3-(4-methylphenyl)-3-thioxopropen

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:31639-16-4 SDS

31639-16-4Relevant articles and documents

New Synthesis of Isoxazoles and Isothiazoles. A Convenient Synthesis of Thioenaminones from Enaminones

Lin, Yang-i,Lang, Stanley, A.

, p. 4857 - 4860 (2007/10/02)

The reaction of 1-aryl-3-(dimethylamino)-2-propene-1-ones (enaminones) and 1-aryl-3-(dimethylamino)-2-propene-1-thiones (thioenaminones) with hydroxylamine-O-sulfonic acid gave, respectively, isoxazoles in 76-84 percent yields and isothiazoles in 60-65 pe

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 31639-16-4