ChemNet > CAS > 27339-38-4 3-Formylfuran-2-boronic acid

27339-38-4 3-Formylfuran-2-boronic acid

product Name	3-Formylfuran-2-boronic acid
CAS No	27339-38-4
Synonyms	2-Borono-3-furaldehyde; (3-formylfuran-2-yl)boronic acid
Molecular Formula	C₅H₅BO₄
Molecular Weight	139.9018
InChI	InChI=1/C5H5BO4/c7-3-4-1-2-10-5(4)6(8)9/h1-3,8-9H
Molecular Structure
Density	1.36g/cm³
Boiling point	346.6°C at 760 mmHg
Refractive index	1.51
Flash point	163.4°C
Vapour Pressur	2.15E-05mmHg at 25°C
Hazard Symbols
Risk Codes	R36/37/38:Irritating to eyes, respiratory system and skin.;
Safety Description	S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.; S36:Wear suitable protective clothing.;

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