5H₄N₂O₃; Molecular Weight:140.0969; EINECS:226-525-7 ">

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 5418-51-9 is provided by ChemNet.com

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

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

product Name	2-Hydroxy-5-nitropyridine
CAS No	5418-51-9
Synonyms	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-
Molecular Formula	C₅H₄N₂O₃
Molecular Weight	140.0969
InChI	InChI=1/C5H4N2O3/c8-5-2-1-4(3-6-5)7(9)10/h1,3H,2H2
EINECS	226-525-7
Molecular Structure
Density	1.52g/cm³
Melting point	188-191℃
Boiling point	293.2°C at 760 mmHg
Refractive index	1.629
Flash point	131.1°C
Vapour Pressur	0.00175mmHg at 25°C
Hazard Symbols	Xi:Irritant;
Risk Codes	R36/37/38:;
Safety Description	S26:; S37/39:;
MSDS	Material Safety Data Sheet

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

<button id="scwgm"></button>