2-Isopropyl-4-methyl thiazole Appearance: Clear to pale yellow liquid Odor: Pungent Vegetable Tropical Fruit Specific gravity @ 25°C: 0.995 ~ 1.005 Refractive index @ 20°C: 1.496 ~ 1.501 Flash point (°C): 6 2-Isopropyl-4-methyl thiazole Identification Name 2-Isopropyl-4-methyl thiazole Synonyms 4-Methyl-2-(1-methylethyl)-thiazole Molecular Structure Molecular Formula C7H11NS Molecular Weight 141.23 CAS Registry Number 15679-13-7 EINECS 239-758-4 FEMA 3555 Properties Density 0.997 Boiling point 174-176 ºC Refractive index 1.496-1.501 Flash point 62 ºC