Welcome to LookChem.com Sign In|Join Free

CAS

  • or

327050-72-6

Post Buying Request

327050-72-6 Suppliers

Recommended suppliersmore

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

327050-72-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 327050-72-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,7,0,5 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 327050-72:
(8*3)+(7*2)+(6*7)+(5*0)+(4*5)+(3*0)+(2*7)+(1*2)=116
116 % 10 = 6
So 327050-72-6 is a valid CAS Registry Number.

327050-72-6Relevant articles and documents

The Reaction of 2,4-Dinitrofluorobenzene with Aniline, Cyclohexylamine, and 1,2-Diaminocyclohexanes in Aprotic Solvents. A New Approach to the 'imer Mechanism'

Nudelman, Norma S.,Montserrat, Javier M.

, p. 1073 - 1076 (2007/10/02)

The reaction of 2,4-dinitrofluorobenzene (DNF) with aniline in toluene and in chloroform at 35 deg C shows a third-order kinetic dependence on .In hydrogen-bond acceptor (HBA) solvents an important rate increase, and a second-order dependence on , are observed.Finally, the reaction shows a second-order dependence on non-nucleophilic tertiary amines.All these results are fully consistent with the previously proposed 'dimer nucleophile mechanism'.Another approach towards confirming the mechanism was designed: a system where an 'intramolecular dimer nucleophile' is possible.The reactions of DNF with cyclohexylamine, and with cis- and trans-1,2-diaminocyclohexane, were studied in toluene, and also in toluene-methanol mixtures in some cases.The kinetic order observed, as well as the enhanced reactivity of the cis isomer and the solvent effects are new evidence in favour of the 'dimer nucleophile' mechanism.The results cannot be explained by other, alternative mechanisms.

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 327050-72-6