CBNumber: CB7300091 英文名称: Pyrocatechol 中文名称: MF: C6H6O2 MW: 110.11 CAS: 120-80-9熔点103°C沸点245°C(lit.)密度1,371g/cm3蒸气密度3.8(vsair)蒸气压1mmHg(75°C)折射率1.6120(estimate)闪点279°F储存条件StorChemicalbookeatRT.溶解度430g/l形态CrystallineFlakes酸度系数(pKa)9.85(at20℃)颜色whitetofaintlybeigePH值6(100g/l,H2O,20℃)熔点103°C沸点245°C(lit.)密度1,371g/cm3蒸气密度3.8(vsair)蒸气压1mmHg(75°C)折射率1.6120(estimate)闪点279°F储存条件StorChemicalbookeatRT.溶解度430g/l形态CrystallineFlakes酸度系数(pKa)9.85(at20℃)颜色whitetofaintlybeigePH值6(100g/l,H2O,20℃)