- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: (R)-(+)-Mosher's acid
- Price:
- Purity: 99.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: (R)-(+)-Mosher's acid
- Price: ￥468.0/250mg ￥1358.0/1g
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: (R)-(+)-alpha-Methoxy-alpha-trifluoromethylphenylacetic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
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: 2024-01-06 12:43:07
| Name | (2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoic acid |
|---|---|
| Synonyms |
(R)-(+)-α-methoxy-α-trifluoromethylphenylacetic acid
Benzeneacetic acid, α-methoxy-α-(trifluoromethyl)-, (R)- (+)-Mosher's acid MFCD00004184 Mosher’s acid (2R)-3,3,3-Trifluoro-2-methoxy-2-phenylpropanoic acid Benzeneacetic acid, α-methoxy-α-(trifluoromethyl)-, (αR)- (R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid (R)-(+)-α-Methoxy-α-(trifluoroMethyl)phenylacetic Acid [Optical Resolving] EINECS 243-829-5 (+)-MTPA R-Mosher's acid |
| 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% |