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CAS RN: 17257-71-5 | Product Number: M0832
(S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]
![Chemical Structure of (S)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic Acid [Optical Resolving]](/medias/M0832.jpg?context=bWFzdGVyfHJvb3R8NTc4NDJ8aW1hZ2UvanBlZ3xhREZpTDJnMll5ODRPVEl5TXpReE1qUTBPVFU0TDAwd09ETXlMbXB3Wnd8NThmMjUyMzdmM2ExZjcxODg0OTNhZGYwMjVkM2ZjYmRmMzJjNDc5MmFiZWI3ZTk1OGM5OWNlZTMyNzIwNzMwMQ "(S)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic Acid [Optical Resolving]")
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![(S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]](/_ui/responsive/theme-tci/images/missing_product_zoom.webp "(S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]")
Purity: >98.0%(GC)(T)
Synonyms:
- (-)-Mosher's Acid
- (-)-MTPA
Product Documents:
| Size | Unit Price | Shanghai | Tianjin | Japan* |
|---|---|---|---|---|
| 250MG |
¥650.00
|
1 | 1 | Contact Us |
| 1G |
¥1,780.00
|
2 | 1 | ≥40 |
| 5G |
¥5,690.00
|
2 | 2 | 19 |
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| Product Number | M0832 |
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 |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| CAS RN | 17257-71-5 |
| Reaxys Registry Number | 2732844 |
| PubChem Substance ID | 87572830 |
| MDL Number | MFCD00064200 |
Specifications
| Appearance | White or Colorless to Almost white or Almost colorless powder to lump to clear liquid |
| Purity(GC) | min. 98.0 % |
| Optical purity(GC) | min. 99.0 ee% |
| Purity(Neutralization titration) | min. 98.0 % |
Properties (reference)
| Melting Point | 34 °C |
| Specific Rotation | -72° (C=2,MeOH) |
GHS
| 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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PubMed Literature
Product Articles
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Other Documents
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![(R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]](/medias/M0831.jpg?context=bWFzdGVyfHJvb3R8NDAwMzB8aW1hZ2UvanBlZ3xhRGhtTDJnNU5pODRPVE14TXpZMk56TXhPREEyTDAwd09ETXhMbXB3Wnd8OTI3NjkwYmJkODA3OTEwMDEyZTJhN2IzNjFlNjNjNGFiMGZkYmVkZjUwZmJjZjlmOGJiMmQ2OWMzNzlkNzk5ZQ "(R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]")
(R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]
| Product # | M0831 |
| CAS RN | 20445-31-2 |
| Purity / Analysis Method: | >98.0%(GC)(T) |