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CAS号:120-80-9
英文名称:Pyrocatechol
英文同义词:Kachin;Katechol;CATECHOL;NSC 1573;120-80-9;c.i.76500;c.i. 76500;fourrine68;NCI-C55856;o-Diphenol
中文名称:邻苯二酚
中文同义词:茶酚;兒茶酚;兒茶酸;邻苯二酚;鄰苯二酚;鄰二羥苯;焦儿茶酚;苯邻二酚;焦性儿茶酚;天然邻苯二酚
分子式:C6H6O2
分子量:110.11
熔点:100-103 °C (lit.)
沸点:245 °C (lit.)
密度:1,371 g/cm3
蒸气密度:3.8 (vs air)
蒸气压:1 mm Hg ( 75 °C)
折射率:1.6120 (estimate)
闪点:279 °F
储存条件:Store below +30°C.
溶解度:430g/l
酸度系数(pKa):9.85(at 20℃)
形态:Crystalline Flakes
颜色:white to faintly beige
PH值:6 (100g/l, H2O, 20℃)
爆炸极限值(explosive limit):1.97%(V)
水溶解性:430 g/L (20 ºC)
敏感性:Air & Light Sensitive
Merck:14,7999
BRN:471401
暴露限值:TLV-TWA 5 ppm (~22 mg/m3) (ACGIH). .
稳定性:Stable. Substances to be avoided include acid chlorides, acid anhydrides, bases, oxidizing agents, nitric acid. Light sensitive; may discolour on exposure to air. Combustible.
CAS 数据库:120-80-9(CAS DataBase Reference)
NIST化学物质信息:1,2-Benzenediol(120-80-9)
(IARC)致癌物分类:2B (Vol. 15, Sup 7, 71) 1999
EPA化学物质信息:Catechol (120-80-9)