Welcome to LookChem.com Sign In|Join Free

CAS

  • or

81106-50-5

Post Buying Request

81106-50-5 Suppliers

Recommended suppliersmore

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

81106-50-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81106-50-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,1,0 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81106-50:
(7*8)+(6*1)+(5*1)+(4*0)+(3*6)+(2*5)+(1*0)=95
95 % 10 = 5
So 81106-50-5 is a valid CAS Registry Number.

81106-50-5SDS

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 N'-(2-Bromophenyl)-N,N-dimethylurea

1.2 Other means of identification

Product number -
Other names -

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:81106-50-5 SDS

81106-50-5Relevant articles and documents

Regioselective bromination of aryl ureas with Phenyliodine(III) diacetate and potassium bromide

Wang, Chun-Meng,Du, Jian-Yao,Zhang, Jin-Yang,Tang, Kai-Xiang,Gao, Tian-Hong,Xu, Yun-Gen,Sun, Li-Ping

, (2019/10/02)

An efficient regioselective and operationally simple urea bromination method utilizing PIDA and potassium bromide is reported. This protocol proved to be effective on a broad range of substituted ureas in acetone at room temperature, forming the p-brominated compounds in 44–86% yields.

Carbonylation of doubly lithiated N′-aryl-N,N-dimethylureas: A novel approach to isatins via intramolecular trapping of acyllithiums

Smith, Keith,El-Hiti, Gamal A.,Hawes, Anthony C.

, p. 2047 - 2052 (2007/10/03)

Lithiation of N′-(2-bromoaryl)-N,N-dimethylureas with methyllithium and tert-butyllithium under nitrogen in anhydrous THF at 0°C gave doubly lithiated arylurea derivatives, which react with carbon monoxide at 0°C to give isatins in good yields. The scope of the reaction has been demonstrated by application to the synthesis of isatin itself and four substituted isatins beating alkyl, chloro or fluoro groups.

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 81106-50-5