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2039-44-3

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2039-44-3 Usage

Synthesis Reference(s)

Tetrahedron Letters, 12, p. 351, 1971 DOI: 10.1016/S0040-4039(01)96439-1

Check Digit Verification of cas no

The CAS Registry Mumber 2039-44-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,3 and 9 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 2039-44:
(6*2)+(5*0)+(4*3)+(3*9)+(2*4)+(1*4)=63
63 % 10 = 3
So 2039-44-3 is a valid CAS Registry Number.
InChI:InChI=1/C8H8O3S.Na/c9-12(10,11)7-6-8-4-2-1-3-5-8;/h1-7H,(H,9,10,11);/q;+1/p-1/b7-6+;

2039-44-3SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 11, 2017

Revision Date: Aug 11, 2017

1.Identification

1.1 GHS Product identifier

Product name β-Styrenesulfonic Acid Sodium Salt

1.2 Other means of identification

Product number -
Other names Sodium β-Styrenesulfonate

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:2039-44-3 SDS

2039-44-3Relevant articles and documents

A domino approach (hydrolysis/dehydrohalogenation/heck coupling) for the synthesis of styrene sulfonate salts

Prakash, G. K. Surya,Jog, Parag V.,Krishnan, Hema S.,Olah, George A.

body text, p. 2140 - 2143 (2011/04/23)

A domino approach of hydrolysis/dehydrohalogenation/Heck coupling was used to synthesize styrene sulfonate salts from iodoarenes and chloroethanesulfonyl chloride in good to excellent yields. Methodology was applicable for heterocyclic as well as disubstituted iodoarenes. Some of the key features of this synthetic methodology include the use of phosphine free catalytic system, water as an environmentally friendly solvent, short reaction times, and absence of additives.

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