邻甲酚

中文名称:邻甲酚

英文名称:o-CresolCAS号:95-48-7分子式:C7H8O分子量:108.14EINECS号:202-423-8

属性

熔点 30-34 °C
沸点 191 °C
密度 1.048 g/mL at 25 °C
蒸气密度3.72 (vs air)
蒸气压0.3 mm Hg ( 20 °C)
折射率 1.5361FEMA 3480 | O-CRESOL闪点 178 °F
储存条件 2-8°C
溶解度 20g/l形态Liquid or Low Melting Solid酸度系数(pKa)10.2(at 25℃)颜色white to brown
PH值4.8 (20g/l, H2O, 20℃)爆炸极限值(explosive limit)1.47%, 148°F水溶解性 20 g/L (20 oC)Merck 14,2579JECFA Number691BRN 506917Henry's Law Constant0.34 at 5.25 °C, 0.61 at 10.00 °C, 1.57 at 20.00 °C, 2.33 at 25.00 °C (dynamic equilibrium system- GC, Feigenbrugel et al., 2004a)暴露限值NIOSH REL: TWA 2.3 ppm (10 mg/m3), IDLH 250 ppm; OSHA PEL: TWA 5 ppm (22 mg/m3); ACGIH TLV: TWA for all isomers 5 ppm (adopted).稳定性Stable, but light and air sensitive. Combustible. Incompatible with oxidizing agents, bases.InChIKeyQWVGKYWNOKOFNN-UHFFFAOYSA-N

安全信息

危险性符号(GHS)
GHS02,GHS09,GHS05,GHS06,GHS07,GHS08警示词Danger危险性描述H335-H361-H372-H401-H301-H311-H318-H301+H311-H314-H411-H225-H301+H311+H331-H370防范说明P273-P280-P301+P310+P330-P303+P361+P353-P304+P340+P310-P305+P351+P338-P210-P260-P308+P311-P403+P233-P201-P202-P264-P270-P271-P301+P330+P331+P310-P303+P361+P353+P310+P363-P305+P351+P338+P310-P308+P313-P405-P501-P310危险品标志 T危险类别码 24/25-34-39/23/24/25-23/24/25安全说明 36/37/39-45-36/37危险品运输编号 UN 3455 6.1/PG 2
WGK Germany 1
RTECS号GO6300000
8-23自燃温度555 °CTSCA YesHazardClass 6.1PackingGroup II海关编码 29071200毒性LD50 orally in rats: 1.35 g/kg (Deichmann, Witherup)