poronovideos人初重口_黑人粗大a片在线观看_美女末成年视频黄是免费网址_另类maturetube富婆

市場價:元價格:元

  • 中文名稱:叔丁基二甲基氯硅烷
  • CAS RN:18162-48-6
  • EINECS號:242-042-4
  • 分 子 式:C6H15ClSi
  • 分 子 量:150.7218
  • 分子式:
分子結(jié)構(gòu):
密度:
-
熔點(diǎn):
85-91℃
沸點(diǎn):
130.035°C at 760 mmHg
閃點(diǎn):
19.706°C
蒸汽壓:
12.089mmHg at 25°C
物化性質(zhì):
密度 0.81?
熔點(diǎn) 85-91°C?
沸點(diǎn) 125°C?
閃點(diǎn) 22°C?
產(chǎn)品用途:
用作醫(yī)藥中間體及用于有機(jī)合成,在有機(jī)合成中作為羥基保護(hù)劑
危險品標(biāo)志:
-
風(fēng)險術(shù)語:
R10:Flammable. 易燃。
R34:Causes burns. 引起灼傷。
安全術(shù)語:
S16:Keep away from sources of ignition. 遠(yuǎn)離火源。
S25:Avoid contact with eyes. 避免眼睛接觸。
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.穿戴適當(dāng)?shù)姆雷o(hù)服、手套和護(hù)目鏡或面具。
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)  若發(fā)生事故或感不適,立即就醫(yī)(可能的話,出示其標(biāo)簽)。
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