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2432-84-0

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2432-84-0 Usage

Synthesis Reference(s)

Synthesis, p. 302, 1981 DOI: 10.1055/s-1981-29427

Check Digit Verification of cas no

The CAS Registry Mumber 2432-84-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,4,3 and 2 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 2432-84:
(6*2)+(5*4)+(4*3)+(3*2)+(2*8)+(1*4)=70
70 % 10 = 0
So 2432-84-0 is a valid CAS Registry Number.

2432-84-0SDS

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 S-N-OCTYL THIOACETATE

1.2 Other means of identification

Product number -
Other names S-Ethyl-Octanthioat

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:2432-84-0 SDS

2432-84-0Relevant articles and documents

Synthesis of multi-functionalized ketones through the fukuyama coupling reaction catalyzed by pearlman’s catalyst: Preparation of ethyl 6-oxotridecanoate: (Tridecanoic acid, 6-oxo-, ethyl ester)

Mori, Yoshikazu,Seki, Masahiko,Aoyama, Naohiro,Shibasaki, Masakatsu

, p. 285 - 294 (2017/10/06)

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Candida antarctica Lipase B Catalysed Kinetic Resolutions: Substrate Structure Requirements for the Preparation of Enantiomerically Enriched Secondary Alcanols

Orrenius, Christian,Oehrner, Niklas,Rotticci, Didier,Mattson, Anders,Hult, Karl,Norin, Torbjoern

, p. 1217 - 1220 (2007/10/02)

The lipase B of the Candida antarctica yeast displays high enantioselectivity in transesterification reactions with chiral secondary alcohols in non-aqueous media.This was exploited to resolve a series of racemates structurally related to 2-octanol, namely 3-hydroxy-1-undecyne, 3-hydroxy-1-nonene, 3-nonanol, 1-chloro-2-octanol, 2-methyl-3-nonanol, 2,2-dimethyl-3-nonanol.The substrates were designed to probe the alcohol binding part of the active site of the lipase.The first four racemates could be resolved to produce compounds of high enantiomeric purity.A lipase catalysed transesterification of 1-chloro-2-octanol was observed. 2-Methyl-3-nonanol and 2,2-dimethyl-3-nonanol did not form any detectable amounts of product ester.The kinetic resolutions of the alcohols were performed with S-ethyl thiooctanoate as the acyl donor.

Resolution of Diols with C2-Symmetry by Lipase Catalysed Transesterification

Mattson, Anders,Oehrner, Niklas,Hult, Karl,Norin, Torbjoern

, p. 925 - 930 (2007/10/02)

S-Ethyl thiooctanoate was used as acyl donor in the transesterification of 2,3-butanediol (1), 2,4-pentanediol (2), and 2,5-hexanediol (3), catalysed by a lipase from Candida antarctica.Mixtures of all stereoisomers were used as substrates in each case. 2,5-Hexanediol was transesterified with high stereoselectivity and the (2S,5S)-2,5-hexanediol was isolated in good yield with >99percent ee.The diester of (2R,5R)-2,5-hexanediol was formed in good yield and was hydrolysed to yield the (2R,5R)-2,5-hexanediol of high enantiomeric excess (>99percent ee).Similar results were obtainedfor 2,4-pentanediol with >99percent ee for both enantiomers.The stereoselectivity for 2,3-butanediol was lower than for 2 and 3, giving 89percent ee for the R,R-enantiomer and 34percent ee for the S,S-enantiomer.

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