Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Alfa Aesar™ (S)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid, 99%

Manufacturer:  Alfa Aesar™ B2311788

Quantity 2.5g

 View more versions of this product

Catalog No. AAB2311788


  Check Availability
Add to cart

Specifications

Description

Applications
(S)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid is used as a chiral derivatizing agent, it reacts with an alcohol or amine of unknown stereochemistry to form an ester or amide. The absolute configuration of the ester or amide is then determined by proton and/or 19F NMR spectroscopy.

Solubility
Readily soluble in hexane, ether, THF, CH2Cl2, benzene.

Notes
Hygroscopic. Store under inert gas. Store away from oxidizing agents, moisture.
Description & Specifications

Chemical Identifiers

17257-71-5
234.18
3591561
(-)-Mosher's acid; (-)-MTPA
C10H9F3O3
MFCD00064200
14,6280
(S)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid

Specifications

17257-71-5
234.18
3591561
(-)-Mosher's acid; (-)-MTPA
43° to 45°C
>110°C (230°F)
(S)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid
C10H9F3O3
MFCD00064200
14,6280
105° to 107°C (1mmHg)
2.5g
−72° (c=2 in Methanol)
99%

Safety and Handling

SDS & Safety Documents

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Warning

Recommended Storage : 2° to 8°C

Provide Content Correction

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit