品名:異煙肼
英文名稱:Isoniazid
CAS號(hào):54-85-3
分子式:C6H7N3O
分子量:137.14
EINECS號(hào):200-214-6
熔點(diǎn)171-173°C(lit.)
沸點(diǎn)251.97°C(roughestimate)
密度1.2620(roughestimate)
折射率1.6910(estimate)
閃點(diǎn)>250°C
儲(chǔ)存條件2-8°C
溶解度125g/l
形態(tài)CrystalsorCrystallinePowder
酸度系數(shù)(pKa)pKa2.00/3 .60/10.8(H2O)(Uncertain)
顏色Whiteorcolorless
氣味(Odor)Odorless
PH值6-8(50g/l,H2O,20℃)
酸堿指示劑變色ph值范圍5.5-6.5at10g/lat25°C
水溶解性14g/100mL(25oC)
敏感性AirSensitiveMerck14,5186