Welcome to LookChem.com Sign In|Join Free
  • or
Benzene, (3,3-difluoro-2-iodo-1-cyclopropen-1-yl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

491593-72-7

Post Buying Request

491593-72-7 Suppliers

Recommended suppliers

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

491593-72-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 491593-72-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,1,5,9 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 491593-72:
(8*4)+(7*9)+(6*1)+(5*5)+(4*9)+(3*3)+(2*7)+(1*2)=187
187 % 10 = 7
So 491593-72-7 is a valid CAS Registry Number.

491593-72-7Relevant academic research and scientific papers

3,3-difluoro-1-iodocyclopropenes: A simple synthesis and their reactions

Xu, Wei,Chen, Qing-Yun

, p. 9421 - 9427 (2007/10/03)

The [1 + 2] cycloaddition reaction of 1-iodoalkynes with difluorocarbene, generated from the decomposition of FSO2CF2COOSiMe3 in diglyme in the presence of 10 mol % NaF at 120 °C, gives 3,3-difluoro-1-iodocyclopropenes in good yields. These new iodides can be trifluoromethylated and functionalized via the Heck reaction. The unusual hydrolytic reactions of the iodides under acidic conditions was also investigated.

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 491593-72-7