久久国产色av免费看,成人免费无遮挡在线播放,成人免费无遮挡无码黄漫视频,女人18毛片a级毛片


股票代碼:300637 EN
4-乙基苯硫酚
中文名稱: 4-乙基苯硫酚
中文別名: 對乙基苯硫酚; 4-乙基噻酚
英文名稱: 4-Ethylthiophenol
英文別名: 4-Ethylbenzenethiol; 4-ethylbenzenethiolate
CAS號: 4946-13-8
分子式: C8H9S
分子量: 137.2226
InChI: InChI=1/C8H10S/c1-2-7-3-5-8(9)6-4-7/h3-6,9H,2H2,1H3/p-1
分子結(jié)構(gòu):
沸點: 211.7°C at 760 mmHg
閃點: 84°C
蒸汽壓: 0.262mmHg at 25°C


風(fēng)險術(shù)語: R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.;
R36:Irritating to eyes.;
安全術(shù)語: 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.;