- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Mosher's acid
- Price: ￥10708.0/5g ￥2678.0/1g ￥948.0/250mg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: (S)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: (S)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid, 98%
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
17257-71-5
17257-71-5 structure
- Name: Mosher's acid
- Chemical Name: (S)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid
- CAS Number: 17257-71-5
- Molecular Formula: C10H9F3O3
- Molecular Weight: 234.172
- Catalog: analytical chemistry Analytical reagent Common analytical reagents
- Create Date: 2018-12-25 16:02:18
- Modify Date: 2024-01-06 18:39:38
| Name | (S)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid |
|---|---|
| Synonyms |
(S)-(-)-α-Methoxy-α-(trifluoroMethyl)phenylacetic Acid [Optical Resolving]
Mosher's acid MFCD00064200 Benzeneacetic acid, α-methoxy-α-(trifluoromethyl)-, (αS)- mtpa (S)-Mosher's Acid (±)-Mosher's acid a-Methoxy-a-(trifluoromethyl)phenylacetic Acid (-)-Mosher's acid UNII:E015GCC0MA (−)-MTPA (S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid (±)-MTPA 3,3,3-Trifluoro-2-methoxy-2-phenylpropanoic acid EINECS 241-292-1 (2S)-3,3,3-Trifluoro-2-methoxy-2-phenylpropanoic acid α-methoxy-α-trifluoromethylphenylacetic acid (S)-3,3,3-Trifluoro-2-methoxy-2-phenylpropanoic acid (S)-(-)-MTPA Benzeneacetic acid, α-methoxy-α-(trifluoromethyl)- Methoxy (trifluoromethyl)phenylacetic 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 5 | |
|---|---|
| DownStream 3 | |
| 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% |