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91190-65-7

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91190-65-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91190-65-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,1,9 and 0 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 91190-65:
(7*9)+(6*1)+(5*1)+(4*9)+(3*0)+(2*6)+(1*5)=127
127 % 10 = 7
So 91190-65-7 is a valid CAS Registry Number.

91190-65-7SDS

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 Benzene, 1,1'-(1-propen-1-ylidene)bis[2,4,6-trimethyl-

1.2 Other means of identification

Product number -
Other names Benzene, 1,1'-(1-propenylidene)bis[2,4,6-trimethyl-

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:91190-65-7 SDS

91190-65-7Downstream Products

91190-65-7Relevant articles and documents

An efficient bismuth(III) chloride-catalyzed synthesis of 1,1-di-arylalkenes via Friedel-Crafts reaction of acyl chloride or vinyl chloride with arenes

Sun, Hongbin,Hua, Ruimao,Chen, Songjie,Yin, Yingwu

, p. 1919 - 1925 (2007/10/03)

In the presence of catalytic amount of bismuth(III) chloride, the reactions of acyl chlorides or vinyl chlorides with arenes afforded 1,1-diarylalkenes in 25-82% isolated yield. In the case of the reaction of acyl chlorides with arenes, the procedure includes an initial Friedel-Crafts acylation, subsequent formation of vinyl chlorides and final Friedel-Crafts-type vinylation of another arene molecule with vinyl chloride. This paper reports the first Lewis acid-catalyzed cleavage of the C-Cl bond of vinyl chloride and its application in the synthesis of multiply subtituted alkenes.

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