石油醚90℃-120℃

中文名称:石油醚

英文名称:PETROLEUM ETHERCAS号:8032-32-4分子式:C7H7BrMg分子量:195.33948EINECS号:232-453-7

属性

熔点 -40℃沸点 90-100 °C
密度 0.77 g/mL at 20 °C
蒸气密度2.5 (vs air)
蒸气压25.8 psi ( 55 °C)
折射率 n20/D 1.428
闪点 −57 °F
储存条件 Store at room temperature.形态Liquid比重0.715 (20/4℃)颜色APHA: ≤10爆炸极限值(explosive limit)8%水溶解性 Insoluble in water.最大波长(λmax)λ: 210 nm Amax: 1.00
λ: 220 nm Amax: 0.30
λ: 230 nm Amax: 0.10
λ: 240 nm Amax: 0.05
λ: 260-400 nm Amax: 0.01Merck 14,5489暴露限值TLV-TWA 300 ppm (~1350 mg/m3) (ACGIH), 75 ppm (~350 mg/m3) (NIOSH); TLV-STEL 400 ppm (ACGIH).稳定性Stable. Extremely flammable. Avoid strong oxidizing agents, all sources of ignition. As a consequence of its low flashpoint, mixtures of this material with air may ignite upon contact with hot surfaces - a naked flame is not required.

安全信息

危险性符号(GHS)
GHS02,GHS06,GHS08,GHS07,GHS09警示词Danger危险性描述H225-H301+H311+H331-H340-H350-H370-H304-H336-H411-H315-H224防范说明P301+P310a-P303+P361+P353-P405-P501a-P201-P210-P280-P308+P311-P370+P378-P403+P235-P261-P273-P301+P310-P331-P308+P313危险品标志 Xn,T,F,N,F+危险类别码 12-65-45-67-51/53-38-11-22-50/53-10-39/23/24/25-23/24/25-46-66-52/53安全说明 62-45-53-61-16-60-23-36/37-24危险品运输编号 UN 3295 3/PG 2
WGK Germany 3
RTECS号OI6180000
自燃温度475 °FTSCA YesHazardClass 3PackingGroup