1750-42-1

Name 3-Aminoisoxazole
CAS 1750-42-1
EINECS(EC#) 605-748-7
Molecular Formula C3H4N2O
MDL Number MFCD00038814
Molecular Weight 84.08
MOL File 1750-42-1.mol
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Chemical Properties

Appearance Clear yellowish liquid
Melting point  148-150 °C(Solv: ethyl ether (60-29-7); ligroine (8032-32-4))
Boiling point  226-228 °C(lit.)
density  1.138 g/mL at 25 °C(lit.)
refractive index  n20/D 1.511(lit.)
Fp  >230 °F
storage temp.  Keep in dark place,Sealed in dry,2-8°C
form  Liquid
pka 2.27±0.10(Predicted)
color  Clear yellow
InChI InChI=1S/C3H4N2O/c4-3-1-2-6-5-3/h1-2H,(H2,4,5)
InChIKey RHFWLPWDOYJEAL-UHFFFAOYSA-N
SMILES O1C=CC(N)=N1
CAS DataBase Reference 1750-42-1(CAS DataBase Reference)
Storage Precautions Heat sensitive

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R37/38:Irritating to respiratory system and skin .
R36:Irritating to the eyes.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
Hazard Note  Irritant
HS Code  29349990
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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