二苯醚

中文名称:二苯醚

英文名称:Diphenyl etherCAS号:101-84-8分子式:C12H10O分子量:170.21EINECS号:202-981-2

属性

熔点 26 °C沸点 259 °C(lit.)
密度 1.073 g/mL at 25 °C(lit.)
蒸气密度>5.86 (25 °C, vs air)
蒸气压<1 mm Hg ( 20 °C)
折射率 n20/D 1.579(lit.)
FEMA 3667 | DIPHENYL ETHER闪点 >230 °F
储存条件 2-8°C溶解度 alcohol: soluble(lit.)比重1.073相对极性2.8气味 (Odor)Weak geranium.爆炸极限值(explosive limit)0.8-1.5%(V)水溶解性 insoluble凝固点 27℃Merck 14,7288JECFA Number1255BRN 1364620Henry's Law Constant2.13 at 20 °C (approximate - calculated from water solubility and vapor pressure)暴露限值NIOSH REL: TWA 1 ppm (7 mg/m3), IDLH 100 ppm; OSHA PEL: TWA 1 ppm; ACGIH TLV: TWA 0.1, STEL 2 ppm (adopted).InChIKeyUSIUVYZYUHIAEV-UHFFFAOYSA-N

安全信息

危险性符号(GHS)
GHS07,GHS09,GHS02,GHS06,GHS08警示词Danger危险性描述H303-H401-H319-H411-H225-H301+H311+H331-H370防范说明P305+P351+P338-P210-P260-P280-P301+P310+P330-P308+P311-P403+P233-P273-P264-P280i-P337+P313危险品标志 N,Xi,T危险类别码 51/53-36/37/38-39/23/24/25-23/24/25-36/38-36安全说明 60-61-57-37/39-26-45-36/37危险品运输编号 UN 3077 9/PG 3
WGK Germany 2
RTECS号KN8970000
自燃温度610 °CTSCA Yes海关编码 2909 30 10HazardClass 9PackingGroup III毒性LD50 orally in Rabbit: 2450 mg/kg LD50 dermal Rabbit > 7940 mg/kg