6H6O2; Molecular Weight:110.1106; EINECS:204-427-5 ">

潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

The physical and chemical property of 120-80-9 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 120-80-9 Catechol

120-80-9 Catechol

product Name Catechol
CAS No 120-80-9
Synonyms C.I. 76500; C.I. Oxidation Base 26; 1,2-Benzenediol (pyrocatechol); 1,2-benzenediol[qr]; 1,2-dihydroxybenzene[qr]; 2-Hydroxyphenol; 2-hydroxyphenol[qr]; ai3-03995[qr]; Benzene, o-dihydroxy-; benzene,1,2-dihydroxy-; Pyrocatechol; benzene-1,2-diol; 1,2-Benzenediol
Molecular Formula C6H6O2
Molecular Weight 110.1106
InChI InChI=1/C6H6O2/c7-5-3-1-2-4-6(5)8/h1-4,7-8H
EINECS 204-427-5
Molecular Structure 120-80-9 Catechol
Density 1.276g/cm3
Melting point 103-106℃
Boiling point 245.499°C at 760 mmHg
Refractive index 1.612
Flash point 113.78°C
Water solubility 430 g/L (20℃)
Vapour Pressur 0.018mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R21/22:;
R36/38:;
Safety Description S22:;
S26:;
S37:;
MSDS Material Safety Data Sheet
主站蜘蛛池模板： 绿春县| 靖江市| 含山县| 阿勒泰市| 辽中县| 永新县| 东方市| 芜湖县| 旌德县| 连州市| 嵩明县| 安阳县| 千阳县| 上林县| 鄱阳县| 玛曲县| 施秉县| 荔浦县| 南丰县| 昌平区| 文昌市| 壶关县| 左贡县| 赤壁市| 崇明县| 固原市| 保康县| 正定县| 鱼台县| 奈曼旗| 南川市| 和龙市| 平乐县| 颍上县| 阿瓦提县| 彭州市| 台湾省| 叙永县| 深水埗区| 安乡县| 大丰市|