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CAS號:526-73-8
英文名稱:1,2,3-Trimethylbenzene
英文同義詞:HEMELLITOL;Hemimelithol;hemimellitol;HEMIMELLITINE;HEMIMELLITENE;1.2.3-Trimethy;1,2,3-TrimethyL;1,2,3-Trimethylbenze;1,2,3-TRIMETHYLBENZENE;1,2,3-trimethyl-benzen
中文名稱:聯三甲苯
中文同義詞:半羋;聯三甲苯;連三甲苯;鄰三甲苯;半蜜臘質;3-三甲基苯;甲醇中連三甲苯;1,2,3-三甲苯;二硫化碳中連三甲苯;1,2,3-三甲基苯
分子式:C9H12
分子量:120.19
熔點:−25 °C(lit.)
沸點:175-176 °C(lit.)
密度:0.894 g/mL at 25 °C(lit.)
蒸氣密度:4.15 (vs air)
蒸氣壓:3.4 mm Hg ( 37.7 °C)
折射率:n
閃點:119 °F
溶解度:Soluble in acetone, alcohol, benzene, and ether (Weast, 1986)
酸度系數(pKa):>14 (Schwarzenbach et al., 1993)
形態:neat
嗅覺閾值(Odor Threshold):0.032ppm
水溶解性:65.51mg/L(25 ºC)
BRN:1903410
Henry's Law Constant:3.18 at 25 °C (approximate - calculated from water solubility and vapor pressure)
暴露限值:NIOSH REL: TWA 25 ppm (125 mg/m3); ACGIH TLV: TWA for mixed isomers 25 ppm (adopted).
穩定性:Stable. Flammable. Incompatible with strong oxidizing agents.
CAS 數據庫:526-73-8(CAS DataBase Reference)
NIST化學物質信息:Benzene, 1,2,3-trimethyl-(526-73-8)
EPA化學物質信息:1,2,3-Trimethylbenzene (526-73-8)