英文名称：2,4-DichlorophenolCAS号：120-83-2分子式：C6H4Cl2O分子量：163EINECS号：204-429-6

熔点 42-43 °C(lit.)
沸点 209-210 °C(lit.)
密度 1.383蒸气压1.3 hPa (50 °C)折射率 1.4430 (estimate)闪点 237 °F
储存条件 2-8°C溶解度 methanol: soluble1g in 10ml酸度系数(pKa)pK1:7.85 (25°C)形态melt
颜色White to beige水溶解性 4.5 g/L (20 oC)Merck 14,3072BRN 742467Henry's Law Constant2.88 x 10^-6 atm?m³/mol at 20 °C (Sheikheldin et al., 2001) 3.23 x 10^-6 atm?m³/mol at 25 °C (estimated, Leuenberger et al., 1985a)

危险性符号(GHS)
GHS07,GHS02,GHS06,GHS08,GHS05,GHS09警示词Danger危险性描述H311+H331-H335-H351-H225-H301+H311+H331-H370-H301-H311-H331-H302-H314-H411-H300-H318-H401防范说明P309-P201-P202-P270-P271-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P307+P311-P391-P403+P233-P405-P501-P210-P260-P280-P301+P310-P311-P273-P305+P351+P338-P310-P264-P301+P312+P330-P303+P361+P353危险品标志 T,N,F危险类别码 22-24-34-51/53-39/23/24/25-23/24/25-11-25安全说明 26-36/37/39-45-61-36/37-16-7危险品运输编号 UN 2928 6.1/PG 2
WGK Germany 3
RTECS号SK8575000
TSCA YesHazardClass 6.1PackingGroup III海关编码 29081000毒性Acute oral LD₅₀ for mice 1,276 mg/kg, rats 580 mg/kg (quoted, RTECS, 1985).