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57440-42-3

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57440-42-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57440-42-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,4,4 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 57440-42:
(7*5)+(6*7)+(5*4)+(4*4)+(3*0)+(2*4)+(1*2)=123
123 % 10 = 3
So 57440-42-3 is a valid CAS Registry Number.

57440-42-3SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name acetic acid,phenylsulfanylmethanol

1.2 Other means of identification

Product number -
Other names Acetoxymethyl-phenyl-sulfid

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:57440-42-3 SDS

57440-42-3Relevant articles and documents

Decarboxylative Acetoxylation of Aliphatic Carboxylic Acids

Senaweera, Sameera,Cartwright, Kaitie C.,Tunge, Jon A.

, p. 12553 - 12561 (2019/10/14)

Organic molecules bearing acetoxy moieties are important functionalities in natural products, drugs, and agricultural chemicals. Synthesis of such molecules via transition metal-catalyzed C-O bond formation can be achieved in the presence of a carefully chosen directing group to alleviate the challenges associated with regioselectivity. An alternative approach is to use ubiquitous carboxylic acids as starting materials and perform a decarboxylative coupling. Herein, we report conditions for a photocatalytic decarboxylative C-O bond formation reaction that provides rapid and facile access to the corresponding acetoxylated products. Mechanistic investigations suggest that the reaction operates via oxidation of the carboxylate followed by rapid decarboxylation and oxidation by Cu(OAc)2

Electrochemical Properties and Reactions of Sulfur-Containing Organoboron Compounds

Tanigawa, Masahiro,Kuriyama, Yu,Inagi, Shinsuke,Fuchigami, Toshio

, p. 314 - 318 (2016/04/26)

Electrochemical analyses of 4,4,5,5-tetramethyl-2-phenylsulfanylmethyl-[1,3,2]dioxaborolane and tetra-n-butylammonium phenylthiomethyltrifluoroborate were comparatively studied by cyclic voltammetry measurements and we found for the first time the β-effect of organoborate, which was indicated by experimental and theoretical aspects. The organoborate was found to have a much lower oxidation potential compared to the organoborane. Anodic substitution reaction of organoboronate ester and organoborate was successfully carried out in the presence of nucleophiles to afford the selectively substituted products in good yields.

Direct α-acyloxylation of organic sulfides with the hypervalent (diacyloxyiodo)benzene/tetra-n-butylammonium bromide (TBAB) reagent combination

Zhu, Dan,Chang, Denghu,Gan, Shaoyan,Shi, Lei

, p. 27983 - 27987 (2016/04/04)

A novel metal-free approach to directly synthesize α-acyloxy sulfides from readily available alkyl sulfides utilizing the hypervalent (diacyloxyiodo)benzene and TBAB reagent combination is reported. This transformation is characterized by its broad substrate scope in moderate to excellent yields, convenient operating conditions and outstanding functional group tolerance.

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