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72653-47-5

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72653-47-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72653-47-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,6,5 and 3 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 72653-47:
(7*7)+(6*2)+(5*6)+(4*5)+(3*3)+(2*4)+(1*7)=135
135 % 10 = 5
So 72653-47-5 is a valid CAS Registry Number.

72653-47-5SDS

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 1-chlorobutylsulfanylbenzene

1.2 Other means of identification

Product number -
Other names 1-chlorobutylphenylsulphide

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:72653-47-5 SDS

72653-47-5Relevant articles and documents

Thioalkylation of Enolates, III. Stereoselective Synthesis of Steroids and Related Compounds, II. α-Thioalkylation of Zinc Dienolates to 4-Substituted 1-tert-Butoxy-7a-methyl-hexahydroinden-5-ones

Groth, Ulrich,Koehler, Thomas,Taapken, Thomas

, p. 665 - 668 (2007/10/02)

α-Alkylation of the α,β-unsaturated ketone 1 at C-4 has been achieved by thioalkylation of the corresponding zinc dienolate with α-chlorosulfides of type 2.The desulfurization of the β-(phenylthio)ketones 4 leads directly to the 4-substituted hexahydroind

Thioalkylation of Enolates, II. α-Thioalkylation of Zinc Enolates to α,α-Disubstituted Ketones

Groth, Ulrich,Huhn, Thomas,Richter, Norbert

, p. 49 - 54 (2007/10/02)

An α-alkylation of the 2-methylcycloalkanones 1 and 4 at the higher substituted carbon can be achieved by thioalkylation of the corresponding zinc enolates with the α-chlorosulfides 3.The desulfurization can be carried out with either Raney nickel or lithium in diethylamine for compounds which contain double or triple bonds. Key Words: Zinc enolates, thioalkylation of / Ketones, α,α-disubstituted / Desulfurization

A New Syntethic Route to Vinyl Sulfides Utilizing the Reaction of (Phenylthio)carbenes with Nitrile Anions

Harada, Toshiro,Karasawa, Akio,Oku, Akira

, p. 842 - 846 (2007/10/02)

Reactions of nitrile anion (LiCR2R3CN) and (phenylthio)carbenes generated from 1-chloroalkyl phenyl sulfides (R1CH(Cl)SPh) 2a-e by the action of n-BuLi have been shown to be a useful synthetic route to vinyl sulfides (PhSC(R1)=CR2R3) 3a-k (34-91percent).The nucleophilic attack of the nitrile anion on the carbenic species gave the presumed intermediate β-(phenylthio)-β-lithionitrile, which eliminated LiCN to give the expected vinyl sulfides.The application of the present reaction to the synthesis of cyclic vinyl sulfides was successful: the decomposition of the dianion ofω,ω-bis(phenylthio)alkanenitriles (8b, 8c, 11, and 14) affording the corresponding 1-(phenylthio)cycloalkenes (9, 10, 12, and 15) in 12-87percent yields.

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