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17661-83-5

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17661-83-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 17661-83-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,6,6 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 17661-83:
(7*1)+(6*7)+(5*6)+(4*6)+(3*1)+(2*8)+(1*3)=125
125 % 10 = 5
So 17661-83-5 is a valid CAS Registry Number.

17661-83-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 11, 2017

Revision Date: Aug 11, 2017

1.Identification

1.1 GHS Product identifier

Product name 1,4-Bis(ethylthio)benzene

1.2 Other means of identification

Product number -
Other names p-bis(ethylthio)benzene

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:17661-83-5 SDS

17661-83-5Relevant articles and documents

-

Miller,Han

, p. 623 (1970)

-

Fragmentation of Aryl Alkyl Sulfides. A Simple, One-Pot Synthesis of Polymercaptobenzenes from Polychlorobenzenes

Maiolo, Filippo,Testaferri, Lorenzo,Tiecco, Marcello,Tingoli, Marco

, p. 3070 - 3073 (2007/10/02)

A simple procedure is described which allows one to prepare polymercaptobenzenes starting from chlorobenzenes.The reactions of all the possible chlorobenzenes with Me2CHSNa in HMPA give the corresponding (isopropylthio)benzenes which can be cleaved by adding sodium to the reaction mixtures to give the arenethiolates in good yields.In some cases the polymercaptobenzenes were isolated after treatment with acid; in other cases methyl iodide was added to the reaction mixture and poly(methylthio)benzenes were obtained.It is suggested that the (isopropylthio)benzenes react with sodium to give the corresponding radical anions which fragment at the sulfur-alkyl bond to give the arenethiolates.

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