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: 龙南县| 昌邑市| 筠连县| 长丰县| 苏州市| 华宁县| 乌拉特前旗| 扶绥县| 乌海市| 连城县| 仁化县| 团风县| 江华| 土默特左旗| 饶阳县| 固阳县| 临潭县| 柯坪县| 会理县| 神农架林区| 宿松县| 阜新市| 黄龙县| 邻水| 辽源市| 广河县| 明光市| 林周县| 新郑市| 英德市| 弋阳县| 崇仁县| 玉树县| 西华县| 综艺| 芒康县| 舒兰市| 项城市| 开远市| 虞城县| 久治县|