Falegaosi oloa 1,4-Benzoquinone(PBQ) CAS 106-51-4 ma tau lelei
Igoa Oloa: Para-Benzoquinone(PBQ)
Molecular Formual:1,4-C6H4O2
mamafa mole:108.1 (E tusa ai ma le mamafa atomic faavaomalo o le 1987)
Fa'amatalaga:Anotusi: ≥99%
Numera CAS:106-51-4
Fa'atonuga vaila'au:
mamafa mole: 108.09
Fa'aaliga: Pa'u tioata samasama
1,4-BenzoquinoneMeatotino masani
Aitema | Fa'amatalaga |
Fa'aaliga | Pa'u tioata samasama |
Anotusi | ≥99.0% |
Liu liusuavai | 112.0-116.0 ℃ |
Lefulefu | ≤0.05% |
Ma'imau ile fa'amago | ≤0.5% |
O le a le 1,4-Benzoquinone?
O le tioata samasama. O le mea liusuavai o le 116 ° C ma o le maualuga o le vavalalata o le 1.318 (20 / 4 ° C). E solu i le ethanol, eter ma alkali, soluble teisi i le vai. E sublimate ma le ausa e fefiloi ma pala se vaega. E iai lona manogi manogi e pei o le chlorine.
1,4-BenzoquinoneFa'atatauga
1. Intermediates mo vali ma pharmaceuticals. Gaosiga o hydroquinone ma pa'u antioxidants, acrylonitrile ma vinyl acetate polymerization initiators ma oxidants.
2. Faʻaaogaina o se suʻega faʻapitoa mo seleni, pyridine, azole, tyrosine ma le hydroquinone. Mo le fuafuaina o amino acids i le auiliiliga. 99% ma le 99.5% maualuga mama togi na faʻaaogaina mo le spectrophotometric determination o amines.
1,4-Benzoquinone afifiina ma uta
afifiina:I le 35kg (NW) ma le 40kg (NW) pa'u pepa fa'apipi'i i taga palasitika lua.
1,4-Benzoquinone Teuga
Ea i totonu o faleteuoloa, mago ile maualalo ole vevela.
Tusi Faamaonia: O mea e mafai ona matou tuʻuina atu: