ChemNet > CAS > 289-95-2 Pyrimidine

289-95-2 Pyrimidine

product Name	Pyrimidine
CAS No	289-95-2;25247-63-6
Synonyms	1,3-Diazabenzene; 1,3-Diazine; Metadiazine; Miazine; NSC 89305; m-Diazine
Molecular Formula	C₄H₄N₂
Molecular Weight	80.088
InChI	InChI=1/C4H4N2/c1-2-5-4-6-3-1/h1-4H
EINECS	206-026-0
Molecular Structure
Density	1.055g/cm³
Melting point	20-22℃
Boiling point	122.4°C at 760 mmHg
Refractive index	1.503
Flash point	31.1°C
Water solubility	soluble
Vapour Pressur	16.8mmHg at 25°C
Hazard Symbols
Risk Codes	R10:;
Safety Description	S16:; S23:; S24/25:;

Chemicals Suppliers(12):: 1Hubei Xinjing New Material Co., Ltd.; 2Jiangxi Huazhou Technology Co., Ltd.??Jiangxi Hengfeng Pharmaceutical&chemical Co., Ltd.??; 3Linhai Wonderful-Trading Co., Ltd.; 4AFINE CHEMICALS LIMITED; 5Taizhou Tianrui Chempharm Co., Ltd.; 6Daming Changda Co.,Ltd.; 7Hubei Shengling Technology Co., Ltd.; 8Wintersun Chemical; Contact Suppliers

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