2,4-Dihydroxybenzophenone CAS 131-56-6

CAS:131-56-6

Tātai ngota:C13H10O3

Taumaha ngota:214.22

EINECS:205-029-4

Ngā kupu taurite:(2,4-dihydroxyphenyl)phenyl-methanon; (2,4-Dihydroxyphenyl)-phenylmethanon(2,4-dihydroxybenzophenone); 2,4-DHBP; 2,BukuMatū4-Dihydroxbenzophenone; 2,4-Dihydroxybenzofenone

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Taipitopito Hua

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He aha te 2,4-Dihydroxybenzophenone CAS 131-56-6?

He tioata kōwhai marama, he paura mā rānei te 2,4-Dihydroxybenzophenone. Ko te ira rewa he 142.6-144.6℃. Te wairewatanga i te 25℃ (g/100 ml whakarewa): acetone >50, benzene 1, etanoru >50 wai <0.5, n-heptane <0.5.2,4-Dihydroxybenzophenone he iti noa te wairewatanga i roto i te wai, ā, kāore e pirau i te kawakore kukū me te waikawa kukū.

Whakatakotoranga

Taonga	Whakatakotoranga
Te pūwāhi rewa	144.5-147 °C (whakamārama)
Te pūwāhi koropupū	194 °C (1 mmHg)
Kiato	1.32 karamu/cm3
Pēhanga kohu	0Pa i te 25℃
Taupū whakaata	1.5090 (whakatau tata)
Pūwāhi mura	125°C
TakiuruP	2.964 i te 25℃
Tauwehenga waikawa (pKa)	7.72±0.35(I matapaetia)

Tono

Ko te 2,4-Dihydroxybenzophenone e whakamahia ana i roto i ngā kirihou me ētahi atu hei whakau mārama, e taea ai te tiaki i te karāhe me te kakahu waro, te ārai i te pirau o ngā raraunga nā te mārama, ā, e whakamahia ana hoki hei takawaenga hei hanga i ētahi atu mea mimiti hihi ultraviolet.