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57796-75-5

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57796-75-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57796-75-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,7,9 and 6 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 57796-75:
(7*5)+(6*7)+(5*7)+(4*9)+(3*6)+(2*7)+(1*5)=185
185 % 10 = 5
So 57796-75-5 is a valid CAS Registry Number.

57796-75-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name ethenylselanylethene

1.2 Other means of identification

Product number -
Other names Divinyl-selen-ether

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:57796-75-5 SDS

57796-75-5Relevant articles and documents

REACTIONS OF CHALCOGENES WITH ACETYLENES. II. REACTION OF METALLIC SELENIUM WITH ACETYLENE IN HMPTA AND DMSO

Potapov, V. A.,Gusarova, N. K.,Amosova, S. V.,Kashik, A. S.,Trofimov, B. A.

, p. 241 - 245 (2007/10/02)

The effect of the conditions in the reaction of selenium with acetylene (the concentration and nature of the alkali-metal hydroxide, the temperature, the concentration of water, the addition of stannous chloride) on the yields of divinyl selenide, 2-vinyloxy-1,3-butadiene, and selenophene was investigated.It was shown that the formation of divinyl selenide under the reaction conditions is accompanied by its transformation into selenophene.

ALKYL VINYL SELENIDES FROM ACETYLENE, ELEMENTAL SELENIUM, AND ALKYL HALIDES

Gusarova, N. K.,Potapov, V. A.,Amosova, S. V.,Trofimov, B. A.

, p. 2168 - 2171 (2007/10/02)

Elemental selenium reacts with acetylene and alkyl halides when heated (105-115 deg C) in an aqueous alkaline medium and gives alkyl vinyl selenides (with yields of up to 44percent) in addition to divinyl and dialkyl selenides.

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