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57392-61-7

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57392-61-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57392-61-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,3,9 and 2 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 57392-61:
(7*5)+(6*7)+(5*3)+(4*9)+(3*2)+(2*6)+(1*1)=147
147 % 10 = 7
So 57392-61-7 is a valid CAS Registry Number.

57392-61-7SDS

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 toluene-4-sulfonic acid 2,2,2-trichloro-ethyl ester

1.2 Other means of identification

Product number -
Other names 2,2,2-trichloroethyl tosylate

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:57392-61-7 SDS

57392-61-7Relevant articles and documents

Novel synthesis of hydrophilic dipolar chromophores using dendronized sulfonates

Kim, Mi Rae,Maheswara, Muchchintala,Do, Jung Yun

experimental part, p. 664 - 672 (2011/12/03)

A series of hydrophilic chromophores was synthesized through introduction of dendritic sulfonate anions using click chemistry. A dendron structure bearing several sulfonate groups enhances hydrophilicity of attached chromophores. A click triazole formation connects chromophores with hydrophilic groups. A neutral trichloroethyl sulfonate has versatile features such as easy introduction, chemical endurance for isolation or storage, and convenient transformation to a hydrophilic anion. Zinc and OH mediated cleavage of trichloroethyl group from the neutral sulfonate undergoes to generate a water-soluble sulfonate anion. The solubility was examined with different counter cations and in different pH media and thus increased with the number of attached sulfonate ion. Two hydrophilic chromophores of stilbene-derived and azobenzene-derived dipolar structures exhibit clear negative and positive solvatochromism in protic solvents, respectively.

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