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620-49-5

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620-49-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 620-49-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,2 and 0 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 620-49:
(5*6)+(4*2)+(3*0)+(2*4)+(1*9)=55
55 % 10 = 5
So 620-49-5 is a valid CAS Registry Number.

620-49-5SDS

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 N,N'-bis(4-methylphenyl)-1,3-benzenediamine

1.2 Other means of identification

Product number -
Other names 1,3-Benzenediamine, N,N‘-bis(4-methylphenyl)-

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:620-49-5 SDS

620-49-5Relevant articles and documents

POLYCYCLIC AROMATIC COMPOUND

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Paragraph 0491-0494, (2020/07/07)

The present invention provides a novel polycyclic aromatic compound having a plurality of aromatic rings linked by a boron atom, a nitrogen atom, and the like, and thus increases the number of alternatives of a material for an organic electroluminescent (

m-Phenylenediamine derivatives and electrophotosensitive material using the same

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, (2008/06/13)

The present invention provides a m-phenylenediamine derivative which is novel as an electric charge transferring material, particularly hole transferring material, and an electrophosensitive material having a high sensitivity. This derivative includes a compound represented by the general formula (1) below or by formula (2) or (3) of the specification. Regarding the electrophotosensitive material, a photosensitive layer containing the m-phenylenediamine derivative as the hole transferring material is provided on a conductive substrate: wherein R1and R2are the same or different and each indicates a hydrogen atom or an alkyl group which may have one or more substituents; and R3and R4are same or different and each indicates a straight-chain or branched alkyl group having 3 to 5 carbon atoms; provided that R1, R2, R3and R4are not the same alkyl groups, simultaneously.

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