Welcome to LookChem.com Sign In|Join Free

CAS

  • or

39997-40-5

Post Buying Request

39997-40-5 Suppliers

Recommended suppliersmore

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

39997-40-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 39997-40-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,9,9 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 39997-40:
(7*3)+(6*9)+(5*9)+(4*9)+(3*7)+(2*4)+(1*0)=185
185 % 10 = 5
So 39997-40-5 is a valid CAS Registry Number.

39997-40-5SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-diethoxyphosphorylethanol

1.2 Other means of identification

Product number -
Other names diethyl 1-hydroxyethylphosphonate

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:39997-40-5 SDS

39997-40-5Relevant articles and documents

Intramolecular Catalysis of Dialkyl ω-Aminoalkylphosphonate Hydrolysis

Leslie, D. Ralph,Pantelidis, Sue

, p. 545 - 560 (2007/10/02)

The influence that intramolecular catalysis of hydrolysis of O-alkyl S-alkylphosphonothioates by amino groups may have on the product distribution of the reaction is investigated by study of a series of model compounds.The hydrolysis of diethyl phosphonates and diethyl phosphonates has been investigated at 75 deg C over the pH range 8.21-11.45.Contributions to hydrolysis of the ethoxy groups by intramolecular catalysis by the amino groups have been identified for - and -phosphonates.Secondary and tertiary amino groups assist hydrolysis through general base catalysis.An additional contribution to hydrolysis of the secondary amino compounds by intramolecular nucleophilic catalysis is also observed.

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 39997-40-5