271-58-9

Name 2,1-BENZISOXAZOLE
CAS 271-58-9
EINECS(EC#) 205-980-5
Molecular Formula C7H5NO
MDL Number MFCD00005806
Molecular Weight 119.12
MOL File 271-58-9.mol
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Chemical Properties

Appearance CLEAR YELLOW TO BROWN-RED LIQUID
Melting point  <-18.15°C
Boiling point  101-102 °C15 mm Hg(lit.)
density  1.183 g/mL at 25 °C(lit.)
refractive index  n20/D 1.584(lit.)
Fp  201 °F
storage temp.  Inert atmosphere,Room Temperature
form  Liquid
pka -2.03±0.30(Predicted)
color  Clear yellow to brown-red
InChI InChI=1S/C7H5NO/c1-2-4-7-6(3-1)5-9-8-7/h1-5H
InChIKey FZKCAHQKNJXICB-UHFFFAOYSA-N
SMILES N1=C2C(C=CC=C2)=CO1
CAS DataBase Reference 271-58-9(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xn
Risk Statements 
Safety Statements 
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
HS Code  29349990
Storage Class 10 - Combustible liquids
Hazard Classifications Acute Tox. 4 Oral

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