8H8O4; Molecular Weight:168.1467; EINECS:212-227-4 ">

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 771-03-9 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 771-03-9 3-acetyl-4-hydroxy-6-methyl-2H-pyran-2-one

771-03-9 3-acetyl-4-hydroxy-6-methyl-2H-pyran-2-one

product Name 3-acetyl-4-hydroxy-6-methyl-2H-pyran-2-one
CAS No 771-03-9
Synonyms Dehydroacetic enol form; 2H-Pyran-2-one, 3-acetyl-4-hydroxy-6-methyl-; 3-acetyl-2-hydroxy-6-methyl-4H-pyran-4-one
Molecular Formula C8H8O4
Molecular Weight 168.1467
InChI InChI=1/C8H8O4/c1-4-3-6(10)7(5(2)9)8(11)12-4/h3,10H,1-2H3
EINECS 212-227-4
Molecular Structure 771-03-9 3-acetyl-4-hydroxy-6-methyl-2H-pyran-2-one
Density 1.369g/cm3
Boiling point 305.048°C at 760 mmHg
Refractive index 1.556
Flash point 126.537°C
Vapour Pressur 0mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description
主站蜘蛛池模板： 保靖县| 霸州市| 河东区| 衡阳县| 青龙| 乌拉特中旗| 馆陶县| 乐清市| 高州市| 平果县| 会理县| 兴义市| 会东县| 嘉鱼县| 公安县| 松溪县| 龙海市| 绍兴县| 门头沟区| 彭阳县| 横山县| 贞丰县| 微山县| 凌海市| 轮台县| 招远市| 浦县| 武功县| 英吉沙县| 梅河口市| 阿克苏市| 通州市| 都昌县| 杭州市| 天镇县| 佛冈县| 本溪市| 天等县| 惠安县| 福贡县| 四平市|