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4591-40-6

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4591-40-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4591-40-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,9 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 4591-40:
(6*4)+(5*5)+(4*9)+(3*1)+(2*4)+(1*0)=96
96 % 10 = 6
So 4591-40-6 is a valid CAS Registry Number.
InChI:InChI=1/C12H9O3P/c1-2-6-10(7-3-1)13-16-14-11-8-4-5-9-12(11)15-16/h1-9H

4591-40-6SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 20, 2017

Revision Date: Aug 20, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-phenoxy-1,3,2-benzodioxaphosphole

1.2 Other means of identification

Product number -
Other names Phenyl-o-phenylenphosphit

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:4591-40-6 SDS

4591-40-6Relevant articles and documents

Reactions of N-aroxycarbonyltrichloroacetimidates with nucleophilic phosphorus derivatives

Rassukanaya,Onys'ko,Sinitsa,Bol'but,Chernega

, p. 1673 - 1678 (2007/10/03)

Aryl N-aroxycarbonyltrichloroacetimidates (Ar = Ph, 4-FC6H 4) react with diphenylphosphinite according to the scheme of the aza-Perkow reaction to give the corresponding aryl N-(1-aroxy-2,2-dichloro- vinyl)-N-diphenylphosphinoylcarba

Organophosphorus Antioxidants. X. The Hydroperoxide Decomposing Action of Phosphites, Phosphonites and Thiophosphites

Koenig, T.,Habicher, W. D.,Schwetlick, K.

, p. 913 - 922 (2007/10/02)

The kinetics and mechanism of reactions of phosphites, phosphonites, thiophosphites and hydrogenphosphites with cumyl (CHP), t-butyl (TBHP) and α-tetralyl (THP) hydrogenperoxides has been studied by means of (31)P-n.m.r. spectroscopy, high performance liquid chromatography and iodometric titration.All three valent phosphorus compounds studied initially react with hydroperoxides stoichiometrically to give the corresponding P=O products and alcohol.Some species are able to decompose cumyl hydroperoxide catalytically to form phenol and aceton.Acyloin phosphites decompose CHP catalytically after a stoichiometric reaction as thiophosphites do.Tetramethylpiperidinyl phosphites ("HALS-phosphites") react with hydroperoxides only stoichiometrically but with high velocity.Phosphonites react with hydroperoxides in the same way as the corresponding phosphites.Their reactivity, however, is much higher.Hydrogenphosphites are less reactive than phosphites in the reaction with hydroperoxides.They are able to act catalytically.

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