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1136-45-4

Name 5-Methyl-3-phenylisoxazole-4-carboxylic acid
CAS 1136-45-4
EINECS(EC#) 214-497-9
Molecular Formula C11H9NO3
MDL Number MFCD00003153
Molecular Weight 203.19
MOL File 1136-45-4.mol
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Chemical Properties

Appearance Cream to pale brown solid
Melting point  192-194 °C(lit.)
Boiling point  341.49°C (rough estimate)
density  1.2621 (rough estimate)
refractive index  1.4950 (estimate)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  DMSO (Slightly), Methanol (Very Slightly)
form  Solid
pka 2.11±0.32(Predicted)
color  White to Off-White
BRN  164939
CAS DataBase Reference 1136-45-4(CAS DataBase Reference)
EPA Substance Registry System 1136-45-4(EPA Substance)

Safety Data

Hazard Codes  Xi
Risk Statements 
R22:Harmful if swallowed.
Safety Statements 
S24/25:Avoid contact with skin and eyes .
S36/37:Wear suitable protective clothing and gloves .
S22:Do not breathe dust .
WGK Germany  3
RTECS  NY2750000
TSCA  Yes
HazardClass  IRRITANT
HS Code  2934990002

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