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CAS號:123-31-9
英文名稱:Hydroquinone
英文同義詞:HQ;he5;HE 5;Artra;diak5;QUINOL;Diak 5;Melanex;tenoxhq;Phiaquin
中文名稱:1,4-苯二酚
中文同義詞:海得;氫醌;幾奴尼;孔奴尼;雞納酚;海得爾;對氫醌;對苯二酚;氘代氫醌;對二苯酚
分子式:C6H6O2
分子量:110.11
熔點:172-175 °C(lit.)
沸點:285 °C(lit.)
密度:1.32
蒸氣密度:3.81 (vs air)
蒸氣壓:1 mm Hg ( 132 °C)
折射率:1.6320
閃點:165 °C
儲存條件:Store below +30°C.
溶解度:H2O: 50 mg/mL, clear
形態:Needle-Like Crystals or Crystalline Powder
酸度系數(pKa):10.35(at 20℃)
顏色:White to off-white
水溶解性:70 g/L (20 ºC)
敏感性:Air & Light Sensitive
Merck:14,4808
BRN:605970
Henry's Law Constant:(x 10-9 atm?m3/mol): <2.07 at 20 °C (approximate - calculated from water solubility and vapor pressure)
暴露限值:NIOSH REL: 15-min ceiling 2, IDLH 50; OSHA PEL: TWA 2; ACGIH TLV: TWA 2 (adopted).
穩定性:Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, oxygen, ferric salts. Light and air-sensitive. Discolours in air.
InChIKey:QIGBRXMKCJKVMJ-UHFFFAOYSA-N
CAS 數據庫:123-31-9(CAS DataBase Reference)
(IARC)致癌物分類:3 (Vol. 15, Sup 7, 71) 1999
NIST化學物質信息:Hydroquinone(123-31-9)
EPA化學物質信息:Hydroquinone (123-31-9)