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20445-31-2

Name (R)-(+)-alpha-Methoxy-alpha-trifluoromethylphenylacetic acid
CAS 20445-31-2
EINECS(EC#) 243-829-5
Molecular Formula C10H9F3O3
MDL Number MFCD00004184
Molecular Weight 234.17
MOL File 20445-31-2.mol

Chemical Properties

Appearance white crystalline low melting solid
Melting point  46-49 °C(lit.)
alpha  D25 +68.5 ± 1.3° (c = 1.49 in CH3OH)
Boiling point  105-107 °C1 mm Hg(lit.)
density  1.344 g/mL at 25 °C(lit.)
refractive index  n20/D 1.473(lit.)
Fp  >230 °F
storage temp.  2-8°C
solubility  Soluble in methanol (50 mg/ 1 ml).
form  Crystalline Low Melting Solid
pka 1.47±0.10(Predicted)
color  White
Specific Gravity 1.344
optical activity [α]20/D +73±1°, c = 2% in methanol
Sensitive  Hygroscopic
Merck  14,6280
BRN  2215440
CAS DataBase Reference 20445-31-2(CAS DataBase Reference)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  3
3-10
Hazard Note  Irritant/Keep Cold
HazardClass  IRRITANT, HYGROSCOPIC, KEEP COLD
HS Code  29189900

Hazard Information

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