Name | 5-methylisoxazole |
Synonyms | Ai3-34641 NSC 52269 5-Methylisoxazol Einecs 227-289-8 5-methyl-isoxazol 5-METHYLISOXAZOLE 5-methylisoxazole Isoxazole, 5-methyl- isoxazole, 5-methyl- 5-Methyl-1,2-oxazole 2-(naphthalen-2-ylamino)-N'-(4-nitrobenzylidene)acetohydrazide (non-preferred name) |
CAS | 5765-44-6 |
EINECS | 227-289-8 |
InChI | InChI=1/C19H16N4O3/c24-19(22-21-12-14-5-9-18(10-6-14)23(25)26)13-20-17-8-7-15-3-1-2-4-16(15)11-17/h1-12,20H,13H2,(H,22,24) |
Molecular Formula | C4H5NO |
Molar Mass | 83.09 |
Density | 1.018 |
Boling Point | 122°C |
Flash Point | 30°C |
Appearance | clear liquid |
Color | Colorless to Light yellow |
BRN | 104680 |
pKa | -1.68±0.50(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Refractive Index | n20/D 1.438(lit.) |
MDL | MFCD00003152 |
Hazard Symbols | F - Flammable |
Risk Codes | 10 - Flammable |
Safety Description | S16 - Keep away from sources of ignition. S33 - Take precautionary measures against static discharges. |
UN IDs | 1993 |
WGK Germany | 3 |
Hazard Class | 3.2 |
Packing Group | III |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |