ChemNet > CAS > 5418-51-9 2-Hydroxy-5-nitropyridine

5418-51-9 2-Hydroxy-5-nitropyridine

?????? ?? ???	2-Hydroxy-5-nitropyridine
???????? ???	2-Hydroxy-5-nitropyridine; 5-Nitro-2-pyridinol; 5-Nitro-2(1H)-pyridone; 5-Nitro-2-hydroxypyridine; 2-hydroxy-5-nitro pyridine; 5-nitropyridin-2(1H)-one; 5-nitropyridin-2(3H)-one; 2-Pyridinol, 5-nitro-
????? ????????	C₅H₄N₂O₃
?????? ???	140.0969
InChI	InChI=1/C5H4N2O3/c8-5-2-1-4(3-6-5)7(9)10/h1,3H,2H2
??? ??????? ??????	5418-51-9
EINECS	226-525-7
????? ??????
?????	1.52g/cm³
??????	188-191℃
????? ?? ???	293.2°C at 760 mmHg
??????? ???????	1.629
????? ???????	131.1°C
????? ?? ????	0.00175mmHg at 25°C
???? ??????	Xi:Irritant;
???? ?? ???	R36/37/38:;
??????? ?????	S26:; S37/39:;

Chemicals Suppliers(36):: 1Beijng Wisdom Chemicals Co.,Ltd.; 2Hangzhou Pharma & Chem Co.,Ltd.; 3Shanghai Shengyu Chemical Co.,Ltd.; 4HANGZHOU KARSSEN CHEMICAL CO.,LTD.; 5Guangzhou Huayin Chemical Co., Ltd; 6Hangzhou Shuyuan Pharmaceutical Technology Co., Ltd.; 7Beijing DeLee Pharma Technology Co.,Ltd.; 8Hangzhou Neway Chemicals Co., Ltd.; 9General Intermediates of Canada, Inc.; 10Varsal Instruments; 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