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5689-75-8

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5689-75-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5689-75-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,6,8 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 5689-75:
(6*5)+(5*6)+(4*8)+(3*9)+(2*7)+(1*5)=138
138 % 10 = 8
So 5689-75-8 is a valid CAS Registry Number.

5689-75-8SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 20, 2017

Revision Date: Aug 20, 2017

1.Identification

1.1 GHS Product identifier

Product name 3-amino-1,2-epoxypropane

1.2 Other means of identification

Product number -
Other names 2,3-Epoxypropylamine

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:5689-75-8 SDS

5689-75-8Relevant articles and documents

Epoxidation of Primary and Secondary Alkenylammonium Salts with Dimethyldioxirane, Methyl(trifluoromethyl)dioxirane, and m-Chloroperbenzoic Acid. A General Synthetic Route to Epoxyalkylamines

Asensio, Gregorio,Mello, Rossella,Boix-Bernardini, Carmen,Gonzalez-Nunez, Maria Elena,Castellano, Gloria

, p. 3692 - 3699 (1995)

Selective syn-epoxidation of C=C double bonds in primary and secondary alkenylammonium arenesulfonate salts 3H(+), to give the corresponding epoxyalkylammonium salts 4H(+), has been achieved by reaction with electrophilic O-transfer reagents such as m-CPBA, methyl(trifluoromethyl)dioxirane (TFDO), and dimethyldioxirane (DMDO).Epoxyalkylamines 4 are easily obtained in high yields from the corresponding epoxyalkylammonium salts 4H(+) by simple deprotonation with sodium carbonate.The ammonium group deactivates the C=C double bond, and hence the epoxidation rate is slower than in the case of simple olefins.H-Bonding interaction between the ammonium group and the O-transfer reagent (m-CPBA and DMDO) in the transition state is claimed to account for the rate enhancement and diastereoselectivity observed when the necessary conformational requirements are established.The allylic ammonium group is shown to be very efficient in directing the epoxidation with m-CPBA and DMDO on the syn-diastereoface.

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