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15903-66-9

Name 3-Methylisothiazole-4-carboxylic acid
CAS 15903-66-9
Molecular Formula C5H5NO2S
MDL Number MFCD00030523
Molecular Weight 143.16
MOL File 15903-66-9.mol

Chemical Properties

Melting point  235.5-237.5 °C
Boiling point  91.5-93 °C(Press: 3 Torr)
density  1.418±0.06 g/cm3(Predicted)
storage temp.  Sealed in dry,Room Temperature
pka 1.78±0.25(Predicted)

Safety Data

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338
HazardClass  IRRITANT

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