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208177-07-5

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208177-07-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 208177-07-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,8,1,7 and 7 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 208177-07:
(8*2)+(7*0)+(6*8)+(5*1)+(4*7)+(3*7)+(2*0)+(1*7)=125
125 % 10 = 5
So 208177-07-5 is a valid CAS Registry Number.

208177-07-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name 1,2-dichloro-N1,N2-bis(4-fluorophenyl)-N1,N2-dimethylethene-1,2-diamine

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:208177-07-5 SDS

208177-07-5Downstream Products

208177-07-5Relevant articles and documents

Umpoled Vilsmeier reagents. The chemistry of aminochlorocarbenes derived from Vilsmeier reagents by the action of bases

Cheng, Ying,Goon, Simon,Meth-Cohn, Otto

, p. 1619 - 1625 (2007/10/03)

Vilsmeier reagents such as N-methyl-N-phenylchloroiminium chloride are readily deprotonated by tert-amines even in POCl3 solution. The resulting transient intermediates, aminochlorocarbenes, are nucleophilic (i.e. umpoled Vilsmeier reagents) and are trapped with electrophiles. In this way dimers [1,2-bis(N-methylanilino)-1,2-dichloroethanes] 3, 'trimers' (indolo[3,2-b]quinolininium chlorides) 4 and 5, 'tetramers' (2,2′-bis-indoles) 11 and isatins 9 and 10 are accessible in one-pot processes from the formanilide.

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