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CAS RN: 20445-31-2 | Product Number: M0831

(R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]


Purity: >98.0%(GC)(T)
Synonyms:
  • (+)-Mosher's Acid
  • (+)-MTPA
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Product Number M0831
Purity / Analysis Method >98.0%(GC)(T)
Molecular Formula / Molecular Weight C__1__0H__9F__3O__3 = 234.17  
Physical State (20 deg.C) Solid
CAS RN 20445-31-2
Reaxys Registry Number 2215440
PubChem Substance ID 87572829
MDL Number

MFCD00004184

Specifications
Appearance White or Colorless to Light yellow powder to lump to clear liquid
Purity(GC) min. 98.0 %
Optical purity(GC) min. 99.0 ee%
Purity(Neutralization titration) min. 98.0 %
Specific rotation [a]20/D +70.0 to +75.0 deg(C=2, Methanol)
Properties (reference)
Melting Point 35 °C
Specific Rotation 72° (C=2,MeOH)
GHS
Pictogram Pictogram
Signal Word Warning
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
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Transport Information:
H.S.code* 2918.19-000
*This code is applied to the products when TCI exports from Japan and not for import in your country.
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