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Check Digit Verification of cas no

The CAS Registry Mumber 23454-01-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,4,5 and 4 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 23454-01:
(7*2)+(6*3)+(5*4)+(4*5)+(3*4)+(2*0)+(1*1)=85
85 % 10 = 5
So 23454-01-5 is a valid CAS Registry Number.

23454-01-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name	2,2-dichlorobutanal

1.2 Other means of identification

Product number	-
Other names	Butanal,2,2-dichloro

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:23454-01-5 SDS

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23454-01-5Relevant articles and documents

Lewis acid promoted Mannich type reactions of α,α-dichloro aldimines with potassium organotrifluoroborates

Stas, Sara,Tehrani, Kourosch Abbaspour

, p. 8921 - 8931 (2008/02/10)

Potassium phenylethynyltrifluoroborate and potassium styryltrifluoroborates react with α,α-dichlorinated aldimines in the presence of BF3·OEt2 as a Lewis acid to give a new stable class of functionalized propargylamines and allylamin

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CAS

23454-01-5