Welcome to LookChem.com Sign In|Join Free

CAS

  • or

35749-93-0

Post Buying Request

35749-93-0 Suppliers

Recommended suppliersmore

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

35749-93-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 35749-93-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,5,7,4 and 9 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 35749-93:
(7*3)+(6*5)+(5*7)+(4*4)+(3*9)+(2*9)+(1*3)=150
150 % 10 = 0
So 35749-93-0 is a valid CAS Registry Number.

35749-93-0Upstream product

35749-93-0Relevant articles and documents

Concerted pathway to the mechanism of the Anilinolysis of Bis(N,N-diethylamino)phosphinic chloride in Acetonitrile

Barai, Hasi Rani

, p. 101 - 105 (2017/01/18)

The kinetics of the nucleophilic substitution reactions of bis(N,N-diethylamino)phosphinic chloride with substituted anilines (XC6H4NH2) and deuterated anilines (XC6H4ND2) are investigated in MeCN at 65.0°C. The deuterium kinetic isotope effects (DKIEs) are secondary inverse (kH/kD1: 0.706-0.947) and the magnitudes of the secondary inverse DKIEs (kH/kD) increase constantly as the nucleophiles are changed from weakly basic to strongly basic anilines. The magnitudes of the selectivity parameters are ρX(H)≤-6.34, and βX(H)≤2.24 with substituted anilines and ρX(D)≤-6.13 and βX(D)≤2.17 with deuterated anilines. A concerted SN2 mechanism involving predominant backside attack is proposed based on the kH/kD values with substituent X.

Kinetics and mechanism of anilinolyses of ethyl methyl, ethyl propyl and diisopropyl chlorothiophosphates in acetonitrile

Barai, Hasi Rani,Hoque, Ehtesham Ul,Lee, Hai Whang

, p. 3811 - 3816 (2014/01/17)

Nucleophilic substitution reactions of ethyl methyl (2), ethyl propyl (4) and diisopropyl (7) chlorothiophosphates with substituted anilines and deuterated anilines are investigated kinetically in acetonitrile at 55.0 oC. A concerted mechanism is proposed based on the selectivity parameters. The deuterium kinetic isotope effects (DKIEs; kH/kD) are secondary inverse (kH/kD = 0.66-0.99) with 2, primary normal and secondary inverse (kH/ kD = 0.78-1.19) with 4, and primary normal (kH/kD = 1.06-1.21) with 7. The primary normal and secondary inverse DKIEs are rationalized by frontside attack involving hydrogen bonded, four-center-type transitionstate, and backside attack involving in-line-type transition state, respectively. The anilinolyses of ten chlorothiophosphates are examined based on the reactivity, steric effect of the two ligands, thio effect, reactionmechanism, DKIE and activation parameter.

Anilinolysis of diethyl isothiocyanophosphate in acetonitrile

Barai, Hasi Rani,Adhikary, Keshab Kumar,Lee, Hai Whang

experimental part, p. 1089 - 1092 (2012/05/05)

-

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 35749-93-0