性做久久久久久久免费看,无码精品人妻一区二区三区湄公河 ,熟妇的奶头又大又长奶水视频,无码国产精品一区二区免费式芒果,亚瑟av亚洲精品一区二区

圖片報(bào)道
 

 中文名稱(chēng): (S)-(+)-1-(1-萘基)乙基異氰酸酯  

 中文別名: -  

 英文名稱(chēng): S(+)-1-(1-naphthyl)ethylisocyanate stab.  

 英文別名: (S)-(-)-1-(1-Naphthyl)ethyl isocyanate; Isocyanic acid (S)-(+)-1-(1-naphthyl)ethyl ester  

 cas號(hào): 73671-79-1  

 EINECS號(hào): -  

 分子式: C13H11NO  

 分子量: 197.23  

 InChI: -  

 分子結(jié)構(gòu):  

 密度: 1.118  

 熔點(diǎn): --  

 沸點(diǎn): 106℃ (0.16 torr)  

 閃點(diǎn): -  

 折射率: -  

 蒸汽壓: -  

 物化性質(zhì): -  

 產(chǎn)品用途: -  

 危險(xiǎn)品標(biāo)志: -  

 風(fēng)險(xiǎn)術(shù)語(yǔ): R20/22:Harmful by inhalation and if swallowed.;
R36/37/38:Irritating to eyes, respiratory system and skin. 刺激眼睛、呼吸系統(tǒng)和皮膚。Irritating to eyes, respiratory system and skin.;
R42:May cause sensitization by inhalation.;
 

 安全術(shù)語(yǔ): S23:Do not inhale gas/fumes/vapour/spray.;
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.;
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.;
S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).;

舉報(bào)收藏 0評(píng)論 0