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CAS RN: 20445-31-2 | Product Number: M0831
(R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]
![Chemical Structure of (R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic Acid [Optical Resolving]](/medias/M0831.jpg?context=bWFzdGVyfHJvb3R8NTc2NzJ8aW1hZ2UvanBlZ3xhREppTDJnMlppODRPVEl5TXpReE1UYzVOREl5TDAwd09ETXhMbXB3Wnd8Y2E4OWY0MzA2NzdmZjdjM2FhYjk3MTU4OTZkODcyYjdlNGM0NzdmNzBhNzE4ZDNiNDEzODBmYWVmMjU4YjAxZA "(R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic Acid [Optical Resolving]")
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![(R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]](/_ui/responsive/theme-tci/images/missing_product_zoom.webp "(R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]")
Purity: >98.0%(GC)(T)
Synonyms:
- (+)-Mosher's Acid
- (+)-MTPA
Product Documents:
| Size | Unit Price | Belgium | Japan* | Quantity |
Shipping Information
|
|---|---|---|---|---|---|
| 1G |
€160.00
|
2 | 33 |
|
|
| 5G |
€612.00
|
1 | 19 |
|
* Stock available in Belgium: Shipment on the same day
* Stock available in Japan: Please check the Shipping Simulation for estimated shipments. (excludes regulated items and dry ice shipments)
| 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 |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| 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 |
|
| 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. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. |
Related Laws:
| EC Number | 243-829-5 |
Transport Information:
| HS Number | 2918199890 |
PubMed Literature
Product Articles
Product Documents (Note: Some products will not have analytical charts available.)
Safety Data Sheet (SDS)
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Other Documents
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![(S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]](/medias/M0832.jpg?context=bWFzdGVyfHJvb3R8NDAxOTB8aW1hZ2UvanBlZ3xhRE5sTDJnNU55ODRPVE14TXpZMk56azNNelF5TDAwd09ETXlMbXB3Wnd8Mjg2ZjRjNTBkYjg5YWNmY2JjZGVjMjlmNzczYTE4NzJhZTBiNzVkOWQ2YWI0NTY1NzM3ZmNiNGM1ZDQ2NWExOQ "(S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]")
(S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]
| Product # | M0832 |
| CAS RN | 17257-71-5 |
| Purity / Analysis Method: | >98.0%(GC)(T) |