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 2034-69-7 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 2034-69-7 7-Hydroxy-6-methoxy-3-[(2-oxo-2H-chromen-7-yl)oxy]-2H-chromen-2-one

2034-69-7 7-Hydroxy-6-methoxy-3-[(2-oxo-2H-chromen-7-yl)oxy]-2H-chromen-2-one

Nome do produto 7-Hydroxy-6-methoxy-3-[(2-oxo-2H-chromen-7-yl)oxy]-2H-chromen-2-one
Nome em inglês 7-Hydroxy-6-methoxy-3-[(2-oxo-2H-chromen-7-yl)oxy]-2H-chromen-2-one; 2H-1-benzopyran-2-one, 7-hydroxy-6-methoxy-3-[(2-oxo-2H-1-benzopyran-7-yl)oxy]-; Daphnoretin
Fórmula molecular C19H12O7
Peso Molecular 352.2944
InChI InChI=1/C19H12O7/c1-23-16-6-11-7-17(19(22)26-15(11)9-13(16)20)24-12-4-2-10-3-5-18(21)25-14(10)8-12/h2-9,20H,1H3
CAS Registry Number 2034-69-7
Estrutura Molecular 2034-69-7 7-Hydroxy-6-methoxy-3-[(2-oxo-2H-chromen-7-yl)oxy]-2H-chromen-2-one
Densidade 1.501g/cm3
Ponto de ebuli??o 639.6°C at 760 mmHg 
índice de refra??o 1.674 
O ponto de inflama??o 237.8°C 
Press?o de vapor 5.92E-17mmHg at 25°C
Símbolos de perigo
Códigos de risco
Descri??o da Seguran?a
主站蜘蛛池模板: 水富县| 定陶县| 莱芜市| 江津市| 三都| 龙南县| 治县。| 唐河县| 沅江市| 凤凰县| 永春县| 临武县| 洛阳市| 江城| 涿州市| 枝江市| 揭阳市| 西华县| 遂川县| 临桂县| 海口市| 柯坪县| 额尔古纳市| 蒙城县| 林甸县| 汕尾市| 雷州市| 渝北区| 岑巩县| 天祝| 廊坊市| 龙州县| 河北省| 邵东县| 甘肃省| 东海县| 松潘县| 抚顺市| 黎平县| 葵青区| 铜山县|