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Ethanesulfinic acid, 1-hydroxy-, also known as 1-hydroxyethanesulfonic acid or 1-hydroxyethanesulfonic acid, is an organic compound with the chemical formula C2H6O3S. It is a colorless, crystalline solid that is soluble in water and has a molecular weight of 110.14 g/mol. Ethanesulfinic acid,1-hydroxy- is an important intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. It is produced through the reaction of ethanethiol with hydrogen peroxide or by the oxidation of 1-hydroxyethanethiol. Ethanesulfinic acid, 1-hydroxy-, is used as a building block for the preparation of various sulfonamide derivatives, which have applications in the synthesis of antibiotics, antifungal agents, and other therapeutic agents.

4378-66-9

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4378-66-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4378-66-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,7 and 8 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 4378-66:
(6*4)+(5*3)+(4*7)+(3*8)+(2*6)+(1*6)=109
109 % 10 = 9
So 4378-66-9 is a valid CAS Registry Number.

4378-66-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-hydroxy-ethanesulfinic acid

1.2 Other means of identification

Product number -
Other names 1-Hydroxy-ethanesulfinic acid

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:4378-66-9 SDS

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