Welcome to LookChem.com Sign In|Join Free
  • or
Benzene, 1-[(2,2-dichloroethyl)sulfonyl]-4-methyl-, also known as 4-methylbenzenesulfonyl chloride or tosyl chloride, is an organic compound with the chemical formula C8H9Cl3O2S. It is a colorless, oily liquid that is soluble in organic solvents and has a pungent odor. Tosyl chloride is widely used as a reagent in organic synthesis, particularly for the preparation of tosylates, which are useful intermediates in the formation of various chemical compounds. It is also employed as a coupling agent in peptide synthesis and as a protecting group in the synthesis of complex organic molecules. Due to its reactivity and potential hazards, it is essential to handle tosyl chloride with caution, using appropriate safety measures and personal protective equipment.

3123-12-4

Post Buying Request

3123-12-4 Suppliers

Recommended suppliers

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

3123-12-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 3123-12-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,1,2 and 3 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 3123-12:
(6*3)+(5*1)+(4*2)+(3*3)+(2*1)+(1*2)=44
44 % 10 = 4
So 3123-12-4 is a valid CAS Registry Number.

3123-12-4Relevant academic research and scientific papers

A novel route for the synthesis of unsaturated oxo sulfones and bissulfones

Reddy, D. Bhaskar,Babu, N. Chandrasekhar,Padmavathi,Sumathi

, p. 491 - 494 (2007/10/03)

The reaction between vinyl chloride and aroyl/arylsulfonyl chloride under Friedel-Craft's reaction conditions was the basis for the synthesis of unsaturated oxo sulfones and bissulfones.

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 3123-12-4