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142048-19-9

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142048-19-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142048-19-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,0,4 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 142048-19:
(8*1)+(7*4)+(6*2)+(5*0)+(4*4)+(3*8)+(2*1)+(1*9)=99
99 % 10 = 9
So 142048-19-9 is a valid CAS Registry Number.

142048-19-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name (+)-(R)-2-p-toluenesulfinyl-1,3-butadiene

1.2 Other means of identification

Product number -
Other names 1-((S)-Buta-1,3-diene-2-sulfinyl)-4-methyl-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:142048-19-9 SDS

142048-19-9Downstream Products

142048-19-9Relevant articles and documents

Synthesis and diastereoselective complexation of enantiopure sulfinyl dienes: The preparation of sulfinyl iron(0) dienes

Paley, Robert S.,De Dios, Alfonso,Estroff, Lara A.,Lafontaine, Jennifer A.,Montero, Carlos,McCulley, David J.,Rubio, M. Belen,Ventura, Maria Paz,Weers, Heather L.,De la Pradilla, Roberto Fernandez,Castro, Sonia,Dorado, Rocio,Morente, Miguel

, p. 6326 - 6343 (2007/10/03)

The preparation of a diverse array of enantiomerically pure 1- and 2- sulfinyl dienes has been achieved via Stille coupling of halovinyl sulfoxides and vinyl stannanes, hydrogenation of 1-sulfinyl-1-en-3-ynes, or vinylcupration of 1-sulfinyl alkynes. Form

An easy synthesis of chiral sulfinyl allylic bromides and their use in the preparation of (R)(S)- and (S)(S)-2-p-tolylsulfinyl-1,3-alkadienes

Bonfand,Gosselin,Maignan

, p. 1667 - 1676 (2007/10/02)

Condensation of (R)-vinyl-o-tolylsulfoxide anion on carbonyl compounds led directly to chiral allylic sulfinylalcohols 1. By treatment with NBS/Me2S, these alcohols 1 were converted into the rearranged primary allylic bromides 2 via SN2/s

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