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 19788-49-9 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 19788-49-9 Mercaptopropionicacidethylester

19788-49-9 Mercaptopropionicacidethylester

?? ????? Mercaptopropionicacidethylester
?? ????? Mercaptopropionicacidethylester; 2-Mercaptopropionic acid ethyl ester; Ethyl thiolactate~2-Mercaptopropionic acid ethyl ester; ethyl 2-sulfanylpropanoate; Ethyl 2-mercaptopropionate
????????? ??????? C5H10O2S
???? ???????? 134.1967
InChI InChI=1/C5H10O2S/c1-3-7-5(6)4(2)8/h4,8H,3H2,1-2H3
???? CAS 19788-49-9
EINECS 243-314-5
???? ???????? 19788-49-9 Mercaptopropionicacidethylester
?????? 1.04g/cm3
????? ????? 171.7°C at 760 mmHg
???? ????? 1.452
????? ???? 57.4°C
??? ???? 1.38mmHg at 25°C
Hazard ??????
??????? ???? R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.;
?????? ????? S23:Do not inhale gas/fumes/vapour/spray.;
S36/37:Wear suitable protective clothing and gloves.;
主站蜘蛛池模板: 正宁县| 土默特左旗| 西乌珠穆沁旗| 鄂温| 读书| 龙江县| 旺苍县| 枞阳县| 武鸣县| 连云港市| 兴山县| 华容县| 永川市| 比如县| 玛多县| 阿瓦提县| 朝阳区| 定州市| 乌拉特后旗| 衡阳县| 丰都县| 东源县| 泸溪县| 监利县| 芜湖县| 鹤岗市| 五峰| 平安县| 拉萨市| 昌都县| 上饶市| 富裕县| 侯马市| 石屏县| 普宁市| 沙河市| 和静县| 永川市| 南皮县| 盐源县| 海盐县|