6436-62-0

Name 4-Isoxazolecarboxylic acid
CAS 6436-62-0
Molecular Formula C4H3NO3
MDL Number MFCD06738806
Molecular Weight 113.07
MOL File 6436-62-0.mol

Chemical Properties

Appearance off-white to light yellow powder
Melting point  123-124 °C
Boiling point  321.2±15.0 °C(Predicted)
density  1.449±0.06 g/cm3(Predicted)
storage temp.  2-8°C(protect from light)
form  solid
pka 3.22±0.10(Predicted)
color  Off-white to pink
InChI InChI=1S/C4H3NO3/c6-4(7)3-1-5-8-2-3/h1-2H,(H,6,7)
InChIKey LYPXTDXYEQEIIN-UHFFFAOYSA-N
SMILES O1C=C(C(O)=O)C=N1

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332-H315-H319-H335
Precautionary statements  P280-P261-P271
Hazard Codes  Xi
WGK Germany  WGK 3
HS Code  2916399090
Storage Class 11 - Combustible Solids

Hazard Information

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