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 104-49-4 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 104-49-4 p-phenylene diisocyanate

104-49-4 p-phenylene diisocyanate

?? ????? p-phenylene diisocyanate
?? ????? p-phenylene diisocyanate; PPDI; 4,4'-phenyl isocyanate; Benzene 1,4-Diisocyanate; 1,4-Phenylene Diisocyanate; 1,4-Benzenediisocyanate; 1,4-diisocyanato-benzen; 1,4-Diisocyanatobenzene; 1,4-diisocyanato-Benzene; benzene, 1,4-diisocyanato-; Isocyanic acid, p-phenylene ester; isocyanicacid,p-phenyleneester; Phenylene-1,4-diisocyanate; p-Phenylene isocyanate; p-phenyleneisocyanate; 1,4-diisocyanatobenzene; p-Phenyl Diisocyanate
????????? ??????? C8H4N2O2
???? ???????? 160.1296
InChI InChI=1/C8H4N2O2/c11-5-9-7-1-2-8(4-3-7)10-6-12/h1-4H
???? CAS 104-49-4
EINECS 203-207-6
???? ???????? 104-49-4 p-phenylene diisocyanate
?????? 1.17g/cm3
????? ????? 94℃
????? ????? 236.2°C at 760 mmHg
???? ????? 1.567
????? ???? 92.4°C
??? ???? 0.048mmHg at 25°C
Hazard ??????  Xn:Harmful;
??????? ???? R20/21/22:;
R36/37/38:;
R42:;
?????? ????? S22:;
S26:;
S36/37:;
主站蜘蛛池模板： 霍邱县| 张家港市| 饶阳县| 樟树市| 古交市| 渝北区| 乌苏市| 兴国县| 商丘市| 阿拉善左旗| 福州市| 通州市| 乡城县| 兴义市| 泸西县| 上思县| 新田县| 获嘉县| 南平市| 佳木斯市| 嘉善县| 新营市| 阿坝| 策勒县| 介休市| 博野县| 壶关县| 乳源| 同仁县| 大邑县| 武城县| 阿荣旗| 五指山市| 胶州市| 大同县| 田阳县| 开化县| 富源县| 上栗县| 连南| 宁德市|