16H₁₂O₃; Molecular Weight:252.2647; EINECS:223-968-8 ">

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 4143-74-2 is provided by ChemNet.com

ChemNet > CAS > 4143-74-2 2-(4-methoxyphenyl)-4-benzopyrone

4143-74-2 2-(4-methoxyphenyl)-4-benzopyrone

product Name	2-(4-methoxyphenyl)-4-benzopyrone
CAS No	4143-74-2
Synonyms	4'-Methoxyflavone; 2-(4-Methoxyphenyl)-4-benzopyrone; 4H-1-Benzopyran-4-one, 2-(4-methoxyphenyl)-; 2-(4-methoxyphenyl)-4H-chromen-4-one
Molecular Formula	C₁₆H₁₂O₃
Molecular Weight	252.2647
InChI	InChI=1/C16H12O3/c1-18-12-8-6-11(7-9-12)16-10-14(17)13-4-2-3-5-15(13)19-16/h2-10H,1H3
EINECS	223-968-8
Molecular Structure
Density	1.24g/cm³
Boiling point	401.5°C at 760 mmHg
Refractive index	1.614
Flash point	188.2°C
Vapour Pressur	1.18E-06mmHg at 25°C