Dibenzoylmethane CAS 120-46-7

CAS:120-46-7

Tātai rāpoi:C15H12O2

Taumaha rāpoi:224.25

EINECS:204-398-9

kupu taurite:1,3-DIPHENYL-1,3-PROPANEDIONE MO SYNTHE; ibenzoylmethane; TIANFU-CHEM CAS:120-46-7 Dibenzoylmethane; 1,3-diphenyl-3-propanedione; 1,3-Diphenylpropanedione; phenylphenacylketone; DBM; 1,3-diphenylpropane-1,3-dione; 1,3-DIPHENYL-1,3-PROPANEDIONE; karenzudk2

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Tohu Hua

He aha te Dibenzoylmethane CAS 120-46-7?

Ko te Dibenzoylmethane he karaehe rite ki te pereti tapawha kore tae. Ira whakarewa 81 ℃, ira kohua 219 ℃ (2.4kPa). He ngawari ki te memeha i roto i te chlorohydrin me te chloroform, he whakarewa ki te wairewa konutai waikawa, he koretake i roto i te wairewa konutai warowaiha, me te tino rewa ki te wai.

Whakatakotoranga

Tūemi	Whakatakotoranga
Kohuatanga	219-221 °C18 mm Hg(marama)
Kiato	0.800 g/cm3
Te rewa	77-79 °C(marama)
tohu uira	219-221°C/18mm
parenga	1.6600 (whakatau tata)
Nga tikanga rokiroki	Whakaorangia ki raro +30°C.

Taupānga

Dibenzoylmethane reagent tātari, whakamahia mo te kite i te waro disulfide me te thallium, mo te whakatau taumaha o te uranium, mo te whakatau photometric o U+4, mo te tango hiriwa, konumohe, barium, beryllium, konupūmā, cadmium, cobalt, parahi, rino, gallium, mercury, indium, lanthanum, konupora, konupora, nickel, mata, palladium, scandium, thorium, titanium, zinc, zirconium, me etahi atu. Ka whakamahia te Dibenzoylmethane hei whakapumau i roto i te punaha whakapumau konupūmā/konupora hydroxide ki te hanga i nga ipu wai kohuke PVC.