p-Benzoquinone/1,4-Benzoquinone (PBQ) est structura fundamentalis compositorum quinonoidis. Late distribuuntur in mundo naturali, in bacteria, plantis et arthropodibus inveniuntur, ac proinde quinones ubiquitae sunt systemata viventium.Quinones munere funguntur in functionibus biologicis incluso phosphorylatione oxidativa et translatione electronica.
p-Benzoquinone / 1,4-Benzoquinone (PBQ) CAS 106-51-4
MF: C6H4O2
MW: 108.09
EINECS: 203-405-2
113-115 °C (lit.)
fervens 293°C
densitas 1.31
formare pulveris
color Yellow ut viridi
Benzoquinone / 1,4-Benzoquinone (PBQ) CAS No.
Items | Specification | Test eventus |
Aspectus | Flavo crystallino pulveris | Conforms |
Assay | ≥99.0% | 99.3% |
Liquescens punctum | 112~116℃ | 112.6~113.5℃ |
RELICTUM in ignitio | ≤0.05% | 0.04% |
Damnum in siccitate | ≤0.5% | 0.3% |
Benzoquinone / 1,4-Benzoquinone (PBQ) CAS No.
Quinone late adhibetur ut medium chemicum, polymerisatio inhibitor, agens oxidising, chemicus photographicus, agens tanningus et reagens chemicus.
1,4-Benzoquinone vel p-benzoquinone in faciendo tinctura, fungicide, et hydroquinone;fortanning hides as an oxidizing agent and inphotography.
Sample
Praesto
sarcina
1kg per sacculum, 25kg per tympanum, vel quod requiris.
Repono
Repone continens arcte clausum in loco sicco, frigido et bene ventilato.