- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: (S)-(-)-Mosher's acid
- Price: Check
- Purity: 95.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: (S)-(-)-Mosher's acid
- Price: ￥1008.0/1g ￥468.0/250mg
- Purity: 97.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: (+/-)-Alpha-methoxy-alpha-trifluoromethylphenylacetic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
81655-41-6
81655-41-6 structure
- Name: (S)-(-)-Mosher's acid
- Chemical Name: (±)-α-Methoxy-α-trifluoromethylphenylacetic acid
- CAS Number: 81655-41-6
- Molecular Formula: C10H9F3O3
- Molecular Weight: 234.172
- Catalog: analytical chemistry Analytical reagent Common analytical reagents
- Create Date: 2018-12-28 17:29:11
- Modify Date: 2025-08-20 20:14:31
| Name | (±)-α-Methoxy-α-trifluoromethylphenylacetic acid |
|---|---|
| Synonyms |
(-)-Mosher's acid
(−)-MTPA (S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid Mosher's acid Benzeneacetic acid, α-methoxy-α-(trifluoromethyl)-, (αS)- MFCD00066637 (2S)-3,3,3-Trifluoro-2-methoxy-2-phenylpropanoic acid (S)-(-)-MTPA (S)-Mosher's Acid (±)-Ä-Methoxy-Ä-trifluoromethylphenylacetic acid |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 287.2±0.0 °C at 760 mmHg |
| Melting Point | 41-46ºC(lit.) |
| 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 |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |