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

Meatotino tau vailaau:

Fuafua mole C19H14O
Molar Mass 258.31
Malosi 1.0651 (fa'atatau fa'atatau)
Lisi Lisi 99-101°C(malamalama)
Manu'a 419-420°C(malamalama)
Mata'imu 184.3°C
Suavai Solubility 73.6μg/L ile 20℃
Solubility Chloroform (Teisi), Methanol (Teisi, Fa'avevela)
Ausa Malo 0Pa ile 20℃
Fa'aaliga pauta tioata efuefu
Lanu Pa'epa'e i Pa'epa'e
BRN 1876092
Tulaga Teuteu Faamauina i le mago, Temperature Room
Fa'asino Upu 1.5500 (fa'atatau)
MDL MFCD00003079
Meatotino Faaletino ma Vailaau Liu liusuavai 99-103°C
Mea fa'apuna 419-420°Crystalline fa'afefiloi.
Fa'aoga Faʻaaogaina e fai ma vailaʻau faʻasalalau ma photoinitiator

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R20/21/22 – E afaina pe a manava, pe a pa'u ma pe a folo.
R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata.
S36 – Fai ofu puipui talafeagai.
S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
WGK Siamani 3
RTECS PC4936800
TSCA Ioe
HS Code 29143990
Mata'utia Fa'amatalaga Fa'aitaita

 

Folasaga

Biphenybenzophenone (lea e taʻua o le benzophenone poʻo le diphenylketone) o se faʻalapotopotoga faʻapitoa. E pa'epa'e tioata ile vevela ole potu ma e iai sona manogi manogi fa'apitoa.

 

O se tasi o faʻaoga autu o le biphenybenzophenone o se mea taua tele i le faʻaogaina o meaola. E mafai fo'i ona fa'aogaina le Biphenybenzophenone e fai ma mea fa'alili fa'amalama ma le vali laser.

 

O le sauniuniga o le biphenybenzophenone e mafai ona faʻapipiʻiina e se Grignard tali e faʻaaoga ai le acetophenone ma le phenyl magnesium halides. O tulaga faʻaalia o lenei metotia e agamalu ma maualuga le fua.

E mu ma e tatau ona 'alofia le fa'afeso'ota'i ma fa'apogai. Pe a fa'agaioi, e tatau ona fa'atino faiga mo le saogalemu, e pei o le ofuina o matatioata puipui ma totini lima, ma fa'amautinoa le lelei o le ea. O le mea pito sili ona taua, o le biphenybenzophenone e tatau ona teuina i se nofoaga mago, malulu, malulu, mamao ese mai afi ma vailaʻau.


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