Welcome to LookChem.com Sign In|Join Free
  • or
1-nitro-4-(1,2,2-trimethylpropyl)benzene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40637-44-3

Post Buying Request

40637-44-3 Suppliers

Recommended suppliers

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

40637-44-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40637-44-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,6,3 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 40637-44:
(7*4)+(6*0)+(5*6)+(4*3)+(3*7)+(2*4)+(1*4)=103
103 % 10 = 3
So 40637-44-3 is a valid CAS Registry Number.

40637-44-3Relevant academic research and scientific papers

Formation by SRN1 reactions and 1H N.M.R. properties of sterically encumbered 2,4,6-triaIkyIphenyl p-nitrobenzyl sulfides

Look, Kai,Norris, Robert K.

, p. 1077 - 1083 (2007/10/03)

Sterically hindered p-nitrobenzylic chlorides (1) and (2) react with the sodium salts of 2,4,6-trialkylbenzenethiols (3a)-(5a) by the SRN1 reaction to give good yields of the corresponding p-nitrobenzylic aryl sulfides (6)-(10). For example, th

STERIC AND ELECTRONIC LIMITATIONS OF THE SRN1 REACTION BETWEEN p-NITROBENZYLIC SUBSTRATES AND TERTIARY CARBANIONS

Jacobs, Bruce D.,Kwon, Soon-Jae,Field, Leslie D.,Norris, Robert K.,Randles, David,et al.

, p. 3495 - 3498 (2007/10/02)

The SRN1 reaction between sterically hindered p-nitrobenzylic substrates and tertiary carbanions gives C-alkylated products whose yields depend on the steric bulk of both the benzylic substrate and the carbanion, and on the nature of the groups in the carbanion.

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 40637-44-3