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 3142-72-1 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 3142-72-1 2-Methyl-2-pentenoic acid

3142-72-1;16957-70-3 2-Methyl-2-pentenoic acid

?? ????? 2-Methyl-2-pentenoic acid
?? ????? 2-Methyl-2-pentenoic acid; Methylpentenoicacidpract; Strawberriff; (2E)-2-methylpent-2-enoate; (E)-2-methylpent-2-en-1-oic acid; 2-pentenoic acid, 2-methyl-; 2-methylpent-2-enoic acid; (2E)-2-methylpent-2-enoic acid
????????? ??????? C6H9O2
???? ???????? 113.135
InChI InChI=1/C6H10O2/c1-3-4-5(2)6(7)8/h4H,3H2,1-2H3,(H,7,8)/p-1/b5-4+
???? CAS 3142-72-1;16957-70-3
EINECS 221-552-0;241-026-4
???? ???????? 3142-72-1;16957-70-3 2-Methyl-2-pentenoic acid
????? ????? 215.9°C at 760 mmHg
????? ???? 113.9°C
??? ???? 0.0554mmHg at 25°C
Hazard ??????  C:Corrosive;
??????? ???? R22:;
R34:;
?????? ????? S26:;
S36/37/39:;
S45:;
主站蜘蛛池模板: 大余县| 中山市| 绥化市| 民勤县| 西畴县| 普定县| 保亭| 巴林左旗| 通城县| 凤凰县| 平塘县| 轮台县| 黔南| 乐清市| 兴山县| 若尔盖县| 崇礼县| 嘉善县| 涡阳县| 光泽县| 织金县| 永清县| 荥经县| 荃湾区| 搜索| 手机| 旅游| 时尚| 通化县| 时尚| 张家口市| 集贤县| 黎平县| 光山县| 汝阳县| 泉州市| 康平县| 杨浦区| 文化| 阳新县| 辉县市|