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64740-90-5

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64740-90-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 64740-90-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,7,4 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 64740-90:
(7*6)+(6*4)+(5*7)+(4*4)+(3*0)+(2*9)+(1*0)=135
135 % 10 = 5
So 64740-90-5 is a valid CAS Registry Number.

64740-90-5SDS

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 cyclopenten-1-ylsulfonylbenzene

1.2 Other means of identification

Product number -
Other names 1-cyclopenten-1-yl phenyl sulfone

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:64740-90-5 SDS

64740-90-5Relevant articles and documents

Iodosulfonation of alkenes with benzenesulfinic acid - N-iodosuccinimide - Facile preparation of αβ-unsaturated sulfones

Wolff, Russell R.,Basava, Vikram,Giuliano, Robert M.,Boyko, Walter J.,Schauble, J. Herman

, p. 667 - 675 (2007/10/03)

Reaction of alkenes and alkenols with N-iodosuccinimide (NIS) and benzenesulfinic acid in dichloromethane at room temperature affords vic-iodophenylsulfonyl adducts in good to high yields. Treatment of the iodosulfones with neutral alumina in dichlorometh

The Arenesulphonomercuriation of Alkenes - a Route to Vinyl Sulphones

Sas, Wojciech

, p. 862 - 863 (2007/10/02)

Vinyl sulphones were obtained from the reaction of alkenes with mercury(II) chloride and sodium arenesulphinate followed by base catalysed eliminative demercuriation.

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