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 398-23-2 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 398-23-2 4,4'-Difluorobiphenyl

398-23-2 4,4'-Difluorobiphenyl

??? ?????? 4,4'-Difluorobiphenyl
????? ??????????? 4,4'-Difluorobiphenyl;4,4'-Difluorodiphenyl; AI3-19148; NSC 4173; 1,1'-Biphenyl, 4,4'-difluoro- (9CI); Biphenyl, 4,4'-difluoro- (8CI); N-(4-fluorobenzyl)-N',N'-dimethyl-N-(pyridin-2-yl)ethane-1,2-diamine
?????? ???????? C8H9FO2
????? ??????? ??????? 156.1543
InChI InChI=1/C8H9FO2/c1-10-7-4-3-6(9)5-8(7)11-2/h3-5H,1-2H3
?????????? ???????? ??????? 398-23-2
???????? ????????? ??? 206-910-6
???? ?????? 398-23-2 4,4'-Difluorobiphenyl
????? 1.102g/cm3
???? ???????? 88-91℃
???? ??????? 180.6°C at 760 mmHg
????? ???????? 1.471
???? ?????? 91.7°C
??????? ?? ????? insoluble
??? ?????? 1.21mmHg at 25°C
?????? ??? ??????? ??????  Xi:Irritant;
??? ????????? R36/37/38:;
???? ????? S26:;
S37/39:;
主站蜘蛛池模板: 屯昌县| 东丰县| 灵寿县| 田林县| 合阳县| 遂昌县| 治多县| 昆山市| 北川| 乌审旗| 绍兴县| 莱阳市| 九龙城区| 宝坻区| 光泽县| 龙州县| 玛沁县| 秦安县| 红河县| 永兴县| 临澧县| 贵港市| 汝阳县| 滕州市| 漠河县| 威海市| 绥化市| 永胜县| 蒲城县| 德兴市| 朝阳县| 博湖县| 天等县| 施甸县| 大洼县| 云龙县| 教育| 丹阳市| 日照市| 武安市| 伊金霍洛旗|