Welcome to LookChem.com Sign In|Join Free
  • or
threo-1-chloro-1-phenyl-2-propanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

14252-63-2

Post Buying Request

14252-63-2 Suppliers

Recommended suppliers

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

14252-63-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 14252-63-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,2,5 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 14252-63:
(7*1)+(6*4)+(5*2)+(4*5)+(3*2)+(2*6)+(1*3)=82
82 % 10 = 2
So 14252-63-2 is a valid CAS Registry Number.

14252-63-2Relevant academic research and scientific papers

Evidence for molecular complexes in the mechanism of additions of iodine monochloride to alkenes

Schmid, George H.,Gordon, James W.

, p. 2526 - 2534 (2007/10/02)

Immediately upon mixing ICl and 2,3-dimethyl-2-butene in CCl4 at 25 deg C a new absorption band due to an alkene - ICl molecular complex appears at 295 +/- 5 nm and decreases rapidly with time.The rate law under conditions of (alkene)0 >> (ICl)0/dt = kexpt(alkene)(ICl)3/AD(alkene)>3 where KAD is the equilibrium constant for the formation of a 1:1 alkene - ICl molecular complex.The addition of ICl to the Z and E isomers of 2-butene and 1-phenylpropene occurs by anti-stereospecific addition.The negative enthalpy of activation for the addition of ICl to 2,3-dimethyl-2-butene is evidence that one or more complexes are involved on the reaction coordinate prior to the rate-determining step.On the basis of analysis of the enthalpy changes during the reaction, it is proposed that both a 1:1 and a 1:2 alkene - ICl molecular complex is involved in the mechanism prior to the rate-determining step.

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 14252-63-2