IHydroquinone|123-31-9
Incazelo Yomkhiqizo:
I-Hydroquinone Chemical Properties
Iphoyinti lokuncibilika | 172-175 °C(lit.) |
Iphuzu elibilayo | 285 °C(lit.) |
Ukuminyana | 1.32 |
Ukuminyana komhwamuko | 3.81 (vs air) |
Umfutho we-vapor | 1 mm Hg ( 132 °C) |
Inkomba ye-refractive | 1.6320 |
Fp | 165 °C |
Izinga lokushisa lesitoreji. | Gcina ngaphansi kuka +30°C. |
Ukuncibilika | H2O: 50 mg/mL, kucacile |
Ifomu | Amakristalu Afana Nenaliti noma I-Crystalline Powder |
I-Pka | 10.35(ku-20℃) |
Umbala | Okumhlophe kuya kokumhlophe |
Ukuncibilika kwamanzi | 70 g/L (20 ºC) |
Kuyazwela | Kuyazwela Umoya Nokukhanya |
I-Merck | 14,4808 |
I-BRN | 605970 |
Henry's Law Constant | (x 10-9i-atm?m3/mol): <2.07 ku-20 °C (cishe - kubalwe kusuka ekuncibilikeni kwamanzi nokucindezela komhwamuko) |
Imikhawulo yokuvezwa | I-NIOSH REL: Uphahla lwe-15-min 2, IDLH 50; I-OSHA PEL: TWA 2; I-ACGIH TLV: TWA 2 (yamukelwa). |