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-on

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

název vyrobku 3-acetyl-4-hydroxy-6-methyl-2H-pyran-2-on
Synonyma ;D ehydrooctová forma enolu; 2H-Pyran-2-on, 3-acetyl-4-hydroxy-6-methyl-; 3-acetyl-2-hydroxy-6-methyl-4H-pyran-4-on
Anglicky název 3-acetyl-4-hydroxy-6-methyl-2H-pyran-2-one; Dehydroacetic enol form; 2H-Pyran-2-one, 3-acetyl-4-hydroxy-6-methyl-; 3-acetyl-2-hydroxy-6-methyl-4H-pyran-4-one
Molekulární vzorec C8H8O4
Molekulová hmotnost 168.1467
InChI InChI=1/C8H8O4/c1-4-3-6(10)7(5(2)9)8(11)12-4/h3,10H,1-2H3
Registra?ní ?íslo CAS 771-03-9
EINECS 212-227-4
Molekulární struktura 771-03-9 3-acetyl-4-hydroxy-6-methyl-2H-pyran-2-on
Hustota 1.369g/cm3
Bod varu 305.048°C at 760 mmHg
Index lomu 1.556
Bod vzplanutí 126.537°C
Tlak par 0mmHg at 25°C
Symbol? nebezpe?nosti
Riziko Codes
Bezpe?nostní Popis
主站蜘蛛池模板: 大丰市| 成都市| 宜宾县| 关岭| 广德县| 东丰县| 永济市| 丘北县| 泌阳县| 偃师市| 德兴市| 肥乡县| 石景山区| 宿松县| 工布江达县| 普兰店市| 凤山县| 调兵山市| 阜平县| 西丰县| 昌黎县| 广汉市| 潍坊市| 稻城县| 仁布县| 望都县| 浑源县| 扎赉特旗| 桂平市| 清镇市| 霍城县| 同仁县| 拉萨市| 舟曲县| 安宁市| 侯马市| 新沂市| 宜丰县| 义乌市| 岚皋县| 浦北县|