
CAS Number20445-31-2
Synonyms(R)-(+)-α-methoxy-α-trifluoromethylphenylacetic acid; (+)-Mosher's acid; MFCD00004184; Mosher's acid; (2R)-3,3,3-Trifluoro-2-methoxy-2-phenylpropanoic acid; (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
Molecular FormulaC6H5C(OCH3)(CF3)CO2H
Molecular Weight234.17
Purity99%
Density1.4±0.1 g/cm3
Boiling Point105-107 °C/1 mmHg (lit.)
Melting Point46-49 °C (lit.)
Appearancesolid
EINECS243-829-5
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 20445-31-2 |
| Catalog No. | 2A-9038417 |
| Chinese Name | (R)-(+)-α-甲氧基-α-(三氟甲基)苯乙酸 |
| Synonyms | (R)-(+)-α-methoxy-α-trifluoromethylphenylacetic acid; (+)-Mosher's acid; MFCD00004184; Mosher's acid; (2R)-3,3,3-Trifluoro-2-methoxy-2-phenylpropanoic acid; (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 |
| Molecular Formula | C6H5C(OCH3)(CF3)CO2H |
| Molecular Weight | 234.17 |
| Purity | 99 |
| Density | 1.4±0.1 g/cm3 |
| Boiling Point | 105-107 °C/1 mmHg (lit.) |
| Melting Point | 46-49 °C (lit.) |
| Appearance | solid |
| Storage Condition | 2-8℃ |
| EINECS | 243-829-5 |
| HTC | 2918990090 |
| PubChem ID | 24849508 |
| MDL Number | MFCD00004184 |
| SMILES | CO[C@@](C(O)=O)(c1ccccc1)C(F)(F)F |
| InChI | 1S/C10H9F3O3/c1-16-9(8(14)15,10(11,12)13)7-5-3-2-4-6-7/h2-6H,1H3,(H,14,15)/t9-/m1/s1 |
| InChI Key | JJYKJUXBWFATTE-SECBINFHSA-N |
| Beilstein/REAXYS | 3591560 |
| NACRES Code | NA.22 |
| UNSPSC | 12352112 |
| Hazard Symbols | transportation |
| MSDS | msds/38417_1_20445_31_2.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 30.0% |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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