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1,4-苯二酚

1,4-苯二酚

中文名称:1,4-苯二酚

C A S 号:123-31-9

产品分类:CAS号大全

产品品牌:纪宁生物

产品详情

1,4-苯二酚 123-31-9

CAS号:123-31-9

英文名称:Hydroquinone

英文同义词:HQ;he5;HE 5;Artra;diak5;QUINOL;Diak 5;Melanex;tenoxhq;Phiaquin

中文名称:1,4-苯二酚

中文同义词:海得;氢醌;几奴尼;孔奴尼;鸡纳酚;海得尔;对氢醌;对苯二酚;氘代氢醌;对二苯酚

分子式:C6H6O2

分子量:110.11

熔点:172-175 °C(lit.)

沸点:285 °C(lit.)

密度:1.32

蒸气密度:3.81 (vs air)

蒸气压:1 mm Hg ( 132 °C)

折射率:1.6320

闪点:165 °C

储存条件:Store below +30°C.

溶解度:H2O: 50 mg/mL, clear

形态:Needle-Like Crystals or Crystalline Powder

酸度系数(pKa):10.35(at 20℃)

颜色: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).

稳定性:Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, oxygen, ferric salts. Light and air-sensitive. Discolours in air.

InChIKey:QIGBRXMKCJKVMJ-UHFFFAOYSA-N

CAS 数据库:123-31-9(CAS DataBase Reference)

(IARC)致癌物分类:3 (Vol. 15, Sup 7, 71) 1999

NIST化学物质信息:Hydroquinone(123-31-9)

EPA化学物质信息:Hydroquinone (123-31-9)