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87656-44-8

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87656-44-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87656-44-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,6,5 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 87656-44:
(7*8)+(6*7)+(5*6)+(4*5)+(3*6)+(2*4)+(1*4)=178
178 % 10 = 8
So 87656-44-8 is a valid CAS Registry Number.

87656-44-8SDS

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 (1R,2R)-1-isothiocyanato-2-phenylselanylcyclooctane

1.2 Other means of identification

Product number -
Other names -

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:87656-44-8 SDS

87656-44-8Downstream Products

87656-44-8Relevant articles and documents

Reaction of Olefins with a Mixture of Phenylselenenyl Chloride and Mercury(II) Thiocyanate. Selective Syntheses of β-(Phenylseleno)alkyl Isothiocyanates as Precursors of Vinylic Isothiocyanates

Toshimitsu, Akio,Uemura, Sakae,Okano, Masaya,Watanabe, Nanao

, p. 5246 - 5251 (1983)

The reaction of olefins with a mixture of phenylselenenyl chloride and mercury(II) thiocyanate in benzene as the solvent affords β-(phenylseleno)alkyl isothiocyanates selectively in good to excellent yields.The mercury salt not only increases the N selectivity in a kinetically controlled reaction but also accelerates the isomerization of β-(phenylseleno)alkyl thiocyanates to the corresponding isothiocyanates.Oxidative elimination of the β-(phenylseleno)alkyl isothiocyanates gives predominantly vinylic isothiocyanates together with a small amount of allylic isothiocyanate s.This sequence constitutes a convenient method for conversion of olefins to vinylic isothiocyanates.

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