Welcome to LookChem.com Sign In|Join Free

CAS

  • or

40319-63-9

Post Buying Request

40319-63-9 Suppliers

Recommended suppliersmore

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

40319-63-9 Usage

Uses

2-Chloro-1-(difluoromethoxy)-4-nitrobenzene

Check Digit Verification of cas no

The CAS Registry Mumber 40319-63-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,3,1 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 40319-63:
(7*4)+(6*0)+(5*3)+(4*1)+(3*9)+(2*6)+(1*3)=89
89 % 10 = 9
So 40319-63-9 is a valid CAS Registry Number.

40319-63-9SDS

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 2-Chloro-1-(difluoromethoxy)-4-nitro-benzene

1.2 Other means of identification

Product number -
Other names Formamide,N-(2-chloro-4-nitrophenyl)

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:40319-63-9 SDS

40319-63-9Relevant articles and documents

Use of fluoroform as a source of difluorocarbene in the synthesis of N-CF2H heterocycles and difluoromethoxypyridines

Thomoson, Charles S.,Wang, Linhua,Dolbier, William R.

, p. 34 - 39 (2015/03/04)

Fluoroform is used as a source of difluorocarbene to convert various N-, O-, and C-nucleophiles to their difluoromethylated derivatives. Imidazole, benzimidazole, benztriazole, hydroxypyridines, and their derivatives underwent reaction at moderate temperatures and atmospheric pressure, using potassium hydroxide as base in a two-phase (water/acetonitrile) process to provide moderate to good yields of the respective products. Nitrophenols required addition of a co-solvent (methanol) to obtain good yields of products.

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 40319-63-9