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130025-34-2

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  • (S)-(-)-3,3,3-Trifluoro-1,2-epoxypropaneCAS NO.: 130025-34-2 CAS NO.130025-34-2

    Cas No: 130025-34-2

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130025-34-2 Usage

Uses

Precursor to a trifluoromethyl chiral auxiliary which promotes a highly diastereoselective Simmons-Smith cyclopropanation.

Check Digit Verification of cas no

The CAS Registry Mumber 130025-34-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,0,2 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 130025-34:
(8*1)+(7*3)+(6*0)+(5*0)+(4*2)+(3*5)+(2*3)+(1*4)=62
62 % 10 = 2
So 130025-34-2 is a valid CAS Registry Number.
InChI:InChI=1/C3H3F3O/c4-3(5,6)2-1-7-2/h2H,1H2/t2-/m0/s1

130025-34-2 Well-known Company Product Price

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  • Aldrich

  • (665797)  (S)-(−)-3,3,3-Trifluoro-1,2-epoxypropane  97%

  • 130025-34-2

  • 665797-250MG

  • 1,310.40CNY

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  • Aldrich

  • (665797)  (S)-(−)-3,3,3-Trifluoro-1,2-epoxypropane  97%

  • 130025-34-2

  • 665797-1G

  • 3,987.36CNY

  • Detail
  • Aldrich

  • (665797)  (S)-(−)-3,3,3-Trifluoro-1,2-epoxypropane  97%

  • 130025-34-2

  • 665797-5G

  • 14,777.10CNY

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130025-34-2SDS

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 (2S)-2-(trifluoromethyl)oxirane

1.2 Other means of identification

Product number -
Other names (S)-(-)-3,3,3-Trifluoro-1,2-epoxypropane

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:130025-34-2 SDS

130025-34-2Relevant articles and documents

Method for Industrial Production of Optically Active Fluoroalkyl Ethylene Oxide

-

Paragraph 0139; 0140, (2018/11/21)

It is possible to produce an optically active fluoroalkyl chloromethyl alcohol with a high optical purity and a good yield by treating a fluoroalkyl chloromethyl ketone with a microorganism having an activity for asymmetrically reducing the ketone or an enzyme having the activity. Then, it is possible to obtain a fluoroalkyl ethylene oxide by treating the alcohol with a base. Industrial implementation of the production method of the present invention is easy.

Highly selective hydrolytic kinetic resolution of terminal epoxides catalyzed by chiral (salen)CoIII complexes. Practical synthesis of enantioenriched terminal epoxides and 1,2-diols

Schaus, Scott E.,Brandes, Bridget D.,Larrow, Jay F.,Tokunaga, Makoto,Hansen, Karl B.,Gould, Alexandra E.,Furrow, Michael E.,Jacobsen, Eric N.

, p. 1307 - 1315 (2007/10/03)

The hydrolytic kinetic resolution (HKR) of terminal epoxides catalyzed by chiral (salen)CoIII complex 1·OAc affords both recovered unreacted epoxide and 1,2-diol product in highly enantioenriched form. As such, the HKR provides general access to useful, highly enantioenriched chiral building blocks that are otherwise difficult to access, from inexpensive racemic materials. The reaction has several appealing features from a practical standpoint, including the use of H2O as a reactant and low loadings (0.2-2.0 mol %) of a recyclable, commercially available catalyst. In addition, the HKR displays extraordinary scope, as a wide assortment of sterically and electronically varied epoxides can be resolved to ≥ 99% ee. The corresponding 1,2-diols were produced in good-to-high enantiomeric excess using 0.45 equiv of H2O. Useful and general protocols are provided for the isolation of highly enantioenriched epoxides and diols, as well as for catalyst recovery and recycling. Selectivity factors (krel) were determined for the HKR reactions by measuring the product ee at ca. 20% conversion. In nearly all cases, krel values for the HKR exceed 50, and in several cases are well in excess of 200.

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