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74338-92-4

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74338-92-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74338-92-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,3,3 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74338-92:
(7*7)+(6*4)+(5*3)+(4*3)+(3*8)+(2*9)+(1*2)=144
144 % 10 = 4
So 74338-92-4 is a valid CAS Registry Number.

74338-92-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name 3-bromoprop-1-en-2-ylsulfinylbenzene

1.2 Other means of identification

Product number -
Other names 3-bromo-2-phenylsulphinylyprop-1-ene

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:74338-92-4 SDS

74338-92-4Relevant articles and documents

3-PHENOXY-2-PHENYLSULPHINYLPROP-1-ENE AND 3-BROMO-2-PHENYLSULPHINYLPROP-1-ENE, SYNTHONS FOR N-ALKYLATED CYCLIC ENAMIDES.

Khan, M. Akram,Al-Saleh, Balkis

, p. 320 - 333 (2007/10/02)

2-Alkyl(and aryl)amino-2-phenylsulphinylprop-1-enes (derived from benzylamine, cyclohexylamine, and p-toluidine), underwent conjugate addition with diethyl sodiomalonate to give adducts which cyclised to give N-alkylated lactams.Thermolysis of the lactams results in regioselective elimination of benzenesulphenic acid to give N-alkylated cyclic enamides in good yields.The 3-alkyl(and aryl)amino-2-phenylsulphinylprop-1-enes were conveniently prepared by the addition of benzenesulphenic acid to 3-alkyl(and aryl)aminoprop-1-ynes, and by reaction of 3-bromo- and 3-phenoxy-2-phenylsulphinylprop-1-ene with the appropriate amine.

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