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4-Phenylbenzophenone(CAS # 2128-93-0)

Āhuatanga matū:

Tātai rāpoi C19H14O
Molar Mass 258.31
Kiato 1.0651 (whakatau tata)
Te Whakarewa 99-101°C(marama)
Piro Pouri 419-420°C(marama)
Tohu Kohiko 184.3°C
Wairewa wai 73.6μg/L i te 20 ℃
Wairewa Chloroform (Paku), Methanol (Paku, Wehana)
Kohu Kohu 0Pa i te 20 ℃
Te ahua paura tioata hina
Tae Ma ki Off-White
BRN 1876092
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive 1.5500 (whakatau tata)
MDL MCD00003079
Āhuatanga ā-tinana, matū hoki Ira whakarewa 99-103°C
Ira kohua 419-420°Crystalline pūhui.
Whakamahi Ka whakamahia hei takawaenga ho'oraa me te photoinitiator

Taipitopito Hua

Tohu Hua

Waehere Morearea R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia.
R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S24/25 – A ape i te pa ki te kiri me nga kanohi.
S36 – Mau kakahu whakamarumaru tika.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
WGK Tiamana 3
RTECS PC4936800
TSCA Ae
Waehere HS 29143990
Tuhipoka morearea Whakariri

 

Kupu Whakataki

Ko te Biphenybenzophenone (e mohiotia ana ko te benzophenone me te diphenylketone) he puhui waro. He tioata ma i te pāmahana rūma, he kakara kakara motuhake.

 

Ko tetahi o nga whakamahinga matua o te biphenybenzophenone he reagent nui i roto i te whakahiato waro. Ka taea hoki te whakamahi i te Biphenybenzophenone hei reagent fluorescent me te tae taiaho.

 

Ko te whakarite o te biphenybenzophenone ka taea te whakahiato e te hohenga Grignard ma te whakamahi i te acetophenone me te phenyl magnesium halides. Ko nga tikanga tauhohenga o tenei tikanga he ngawari, he nui te hua.

He mura ahi, me karohia te pa ki nga puna ahi. I te wa e mahi ana, me mahi nga tikanga haumaru, penei i te mau karaehe whakamarumaru matū me nga karapu, me te whakarite kia pai te hau. Ko te mea nui, me penapena te biphenybenzophenone ki tetahi wahi maroke, hauhautanga, whai hau, kia matara atu i te ahi me nga waiora.


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