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54131-97-4

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54131-97-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54131-97-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,1,3 and 1 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 54131-97:
(7*5)+(6*4)+(5*1)+(4*3)+(3*1)+(2*9)+(1*7)=104
104 % 10 = 4
So 54131-97-4 is a valid CAS Registry Number.
InChI:InChI=1/C6H6O2S2/c1-9-5-3(7)4(8)6(5)10-2/h1-2H3

54131-97-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 3,4-bis(methylsulfanyl)cyclobut-3-ene-1,2-dione

1.2 Other means of identification

Product number -
Other names 3-Cyclobutene-1,2-dione,3,4-bis(methylthio)

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:54131-97-4 SDS

54131-97-4Relevant articles and documents

Reactions of Perfluorocycloalkenones with Nucleophiles

Card, Peter J.,Smart, Bruce E.

, p. 4429 - 4432 (2007/10/02)

The reactions of perfluorocyclopent-2-en-1-one and perfluorocyclobutenone with various nucleophiles have been studied. The enones are attacked by nucleophiles at C-3 via an addition-elimination sequence to afford the 3-substituted perfluorinated enones. M

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