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 40615-36-9 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 40615-36-9 4,4'-Dimethoxytrityl chloride

40615-36-9 4,4'-Dimethoxytrityl chloride

?? ????? 4,4'-Dimethoxytrityl chloride
?? ????? 4,4'-Dimethoxytrityl chloride; 4,4-Dimethoxytriphenylmethyl chloride; Di-p-anisylphenylmethyl chloride; DMT chloride; 4,4-Dimethoxytrityl Chloride; DMT-Cl; 4,4'-Dimethoxytriphenylmethyl chloride; 4,4'-dimethoxytriphenyl chloride; 1,1'-[chloro(phenyl)methanediyl]bis(4-methoxybenzene); 4,4'-DIMETHOXY-TRIPHENYLCHLOROMETHANE
????????? ??????? C21H19ClO2
???? ???????? 338.8274
InChI InChI=1/C21H19ClO2/c1-23-19-12-8-17(9-13-19)21(22,16-6-4-3-5-7-16)18-10-14-20(24-2)15-11-18/h3-15H,1-2H3
???? CAS 40615-36-9
EINECS 255-002-6
???? ???????? 40615-36-9 4,4'-Dimethoxytrityl chloride
?????? 1.159g/cm3
????? ????? 119-123℃
????? ????? 463.1°C at 760 mmHg
???? ????? 1.583
????? ???? 155.6°C
??? ???? 2.58E-08mmHg at 25°C
Hazard ??????  Xi:Irritant;
??????? ???? R36/37/38:;
?????? ????? S26:;
S37/39:;
主站蜘蛛池模板: 正蓝旗| 黄大仙区| 滕州市| 忻州市| 鹤岗市| 江城| 安国市| 卢湾区| 柯坪县| 农安县| 保康县| 巨野县| 郯城县| 灵宝市| 宜黄县| 乌兰县| 福清市| 阳谷县| 周宁县| 温泉县| 蒲江县| 腾冲县| 揭东县| 建宁县| 翁牛特旗| 久治县| 奈曼旗| 巩义市| 富阳市| 浦城县| 苏尼特右旗| 冀州市| 简阳市| 虎林市| 当涂县| 普定县| 伊吾县| 漾濞| 渑池县| 游戏| 肥东县|