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54655-90-2

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54655-90-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54655-90-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,6,5 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 54655-90:
(7*5)+(6*4)+(5*6)+(4*5)+(3*5)+(2*9)+(1*0)=142
142 % 10 = 2
So 54655-90-2 is a valid CAS Registry Number.

54655-90-2SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name 1,1,4,4-tetrakis-(4-ethoxy-phenyl)-buta-1,3-diene

1.2 Other means of identification

Product number -
Other names 1,1,4,4-Tetrakis-(4-aethoxy-phenyl)-buta-1,3-dien

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:54655-90-2 SDS

54655-90-2Downstream Products

54655-90-2Relevant articles and documents

ELECTRICAL CONDUCTIVITY OF SOME ETHYLENES AND BUTADIENES.

Farag,Rizk,Abdou

, p. 357 - 363 (2007/10/11)

The effect of electron repelling groups on the conductivity of some pure aromatic semiconductors has been investigated by an electrometer method. Ethylenes and butadienes (which are ethylenes with their mirror images) in the form of compressed tablets have been chosen for this purpose. In case of ethylenes, it has been found that the resistivity increases markedly as the electron repelling effect increases, but the activation energy (1. 4 eV) remains constant. Butadienes show a similar behavior, though the relative increase in resistivity is much smaller than that of ethylenes, and the activation energy is about half as much (0. 71 eV).

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