20445-31-2
20445-31-2 structure
- Name: (R)-(+)-Mosher's acid
- Chemical Name: (2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoic acid
- CAS Number: 20445-31-2
- Molecular Formula: C10H9F3O3
- Molecular Weight: 234.172
- Catalog: analytical chemistry Analytical reagent Common analytical reagents
- Create Date: 2018-08-01 16:31:49
- Modify Date: 2026-08-03 17:50:42
| Name | (2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoic acid |
|---|---|
| Synonyms |
(R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]
(+)-A-METHOXY-A-TRIFLUOROMETHYLPHENYLACETIC ACID (r)-(+)-à-methoxy-à-(trifluoromethyl)phenylacetic acid Benzeneacetic acid, a-methoxy-a-(trifluoromethyl) (+)-methoxy-(trifluoromethyl)phenylacetic acid (2R)-(+)-2-Methoxy-2-phenyl-3,3,3-trifluoropropanoic acid (R)-(+)-α-Methoxy-α-(trifluoroMethyl)phenylacetic acid, ee (R)-(+)-MTPA,(R)-(+)-Mosher'sacid (+)-Mosher's acid MFCD00004184 (R)-(+)-alpha-Methoxy-alpha-(trifluoroMethyl)phenylacetic Acid (R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid (R)-(+)-Mosher acid (R)-(+)-Methoxy-(trifluoromethyl)phenylacetic acid ee (R)-(+)-MTPA, (R)-(+)-Mosher's acid, (R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid (R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic ac (R)-(+)-2-METHOXY-2-(TRIFLUOROMETHYL)PHENYLACETIC ACID (R)-3,3,3-Trifluoro-2-phenyl-2-methoxypropionic acid AgeSin MTPA (R)-2-Methoxy-2-phenyl-2-(trifluoromethyl)acetic Acid (+)-ALPHA-METHOXY-ALPHA-(TRIFLUOROMETHYL)PHENYLACETIC ACID (R)-(+)-ɑ-Methoxy-ɑ-(trifluoromethyl)phenylacetic acid (R)-(+)-A-METHOXY-A-(TRIFLUOROMETHYL)PHENYLACETIC ACID Mosher (R)-(+)-MPTA [Optical Resolving] (+)-MOSHER'S ACID R-Mosher's acid [R,(+)]-3,3,3-Trifluoro-2-methoxy-2-phenylpropionic acid Mosher’s acid MOSHERS ACID (R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid, (e.e.) (+)-Methoxy-(trifluoromethyl)phenylaceticacid(Moshersacid) (+)-MTPA (R)-(+)-MOSHER'S ACID (R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic Acid [Optical Resolving] (R)-(+)-α-Methoxy-α-(trifluoroMethyl)phenylacetic Acid [Optical Resolving] [R,(+)]-α-Trifluoromethyl-α-methoxyphenylacetic acid Benzeneacetic acid, α-methoxy-α-(trifluoromethyl)-, (αR) (R)-(+)-1-METHOXY-1-(TRIFLUOROMETHYL)PHENYLACETIC ACID (R)-(+)-alpha-Methoxy-alpha-trifluoroMethylphenylacetic acid (R)-(+)-1-Methoxy-1-(trifluoromethyl)phenylacetic acid (ee) (R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid, (e.e.) (R)-(+)-α-methoxy-α-trifluoromethylphenylacetic acid (2R)-3,3,3-Trifluoro-2-methoxy-2-phenylpropanoic acid [R,(+)]-β,β,β-Trifluoro-α-methoxyhydratropic acid (R)-(+)-α-Methoxy-α-trifluoromethylphenylacetic acid (R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylaceticAcid[Opticaesolving]> (R)-3,3,3-Trifluoro-2-Methoxy-2-phenylpropanoic acid (R)-(+)-1-Methoxy-1-(trifluoromethyl)phenylaceticacid(ee) EINECS 243-829-5 |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 287.2±0.0 °C at 760 mmHg |
| Melting Point | 46-49ºC |
| Molecular Formula | C10H9F3O3 |
| Molecular Weight | 234.172 |
| Flash Point | 134.2±27.3 °C |
| Exact Mass | 234.050385 |
| PSA | 46.53000 |
| LogP | 3.79 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.470 |
| Storage condition | 2-8°C |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2918990090 |
| Precursor 8 | |
|---|---|
| DownStream 5 | |
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |