ChemNet > CAS > 4733-50-0 2,3-Dicyanohydroquinone

4733-50-0 2,3-Dicyanohydroquinone

?????? ?? ???	2,3-Dicyanohydroquinone
???????? ???	2,3-Dicyanohydroquinone; 3,6-Dihydroxyphthalonitrile; 3,6-dihydroxybenzene-1,2-dicarbonitrile
????? ????????	C₈H₄N₂O₂
?????? ???	160.1296
InChI	InChI=1/C8H4N2O2/c9-3-5-6(4-10)8(12)2-1-7(5)11/h1-2,11-12H
??? ??????? ??????	4733-50-0
EINECS	225-241-0
????? ??????
?????	1.53g/cm³
??????	245℃
????? ?? ???	443.5°C at 760 mmHg
??????? ???????	1.668
????? ???????	222°C
???? ?? ???????	Soluble in hot water
????? ?? ????	1.77E-08mmHg at 25°C
???? ??????	Xn:Harmful;
???? ?? ???	R20/21/22:; R36/37/38:;
??????? ?????	S26:; S36/37/39:;

Chemicals Suppliers(3):: 1Xiamen U-Free Biomedical Technology Co.,Ltd; 2AFINE CHEMICALS LIMITED; 3Zhejiang Huazhou Pharmaceutical Co., Ltd.; Contact Suppliers; Post Buying Leads; Related selling offers

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