基本信息
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2-(4-联苯基)-5-(4-叔-丁基苯基)-1,3,4-噁二唑
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15082-28-7
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2-(1,1’-联苯)-4-基-5-[4-(1,1-二甲基乙基)苯基]-1,3,4-恶二唑;2-(4’-叔丁苯基)-5-(4’-联苯基)-1,3,4-恶二唑;丁基联苯四唑;2-(1,1'-联苯)-4-基-5-[4-(1,1-二甲基乙基)苯基]-1,3,4-恶二唑;2-(4′-叔丁基苯)-5-(4″-联苯基)-1,3,4-噁二唑;2-(4'-叔丁苯基)-5-(4'-联苯基)-1,3,4-恶二唑;2-(4ˊ-叔丁基)-5-(4〞-联苯基)-1,3,4-噁二唑;2-(4ˊ-叔丁基苯基)-5-(4〞-联苯基)-1,3,4-噁二唑
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C24H22N2O
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354.44
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1,3,4-Oxadiazole,2-[1,1'-biphenyl]-4-yl-5-[4-(1,1-dimethylethyl)phenyl]-
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239-135-7
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1.103 g/cm3
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1,3,4-Oxadiazole,2-(4-biphenylyl)-5-(p-tert-butylphenyl)- (8CI); 2-(4-Biphenyl)-5-(4-tert-butylphenyl)-1,3,4-oxadiazole;2-(4-Biphenylyl)-5-(4-t-butylphenyl)-1,3,4-oxadiazole;2-(4-Biphenylyl)-5-(4-tert-butylphenyl)-1,3,4-oxadiazole;2-(4-Biphenylyl)-5-(4-tertiary-butylphenyl)-1,3,4-oxadiazole;2-(4-tert-Butylphenyl)-5-(4-biphenyl)-1,3,4-oxadiazole;2-(4-tert-Butylphenyl)-5-(4-biphenylyl)-1,3,4-oxadiazole;2-(4-tert-Butylphenyl)-5-(4'-biphenyl)-1,3,4-oxadiazole;2-(4'-tert-Butylphenyl)-5-(4-biphenylyl)-1,3,4-oxadiazole;2-(4'-tert-Butylphenyl)-5-(4''-biphenylyl)-1,3,4-oxadiazole; 2-[1,1'-Biphenyl]-4-yl-5-(4'-tert-butyl)phenyl-1,3,4-oxadiazole;5-(4-tert-Butylphenyl)-2-(biphenyl-4-yl)-1,3,4-oxadiazole; BPBD; Butyl-PBD; NSC158164; PBD; tert-Butylphenyl-p-biphenyloxadiazole
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244.9 °C
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137-139 °C
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505.1 °C at 760 mmHg
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详细信息
分子式:C24H22N2O
分子量:354.44
EINECS:239-135-7
别 名:2-(4-叔丁基苯)-5-(4-联苯基)-1,3,4-噁二唑 ,2-(4-叔丁基苯基)-5-(4-双苯基)1,3,4-噁二唑,2-(4-叔丁苯基)-5-(4-联苯基)1,3,4-噁二唑
别名英文名:2-(4-tert-Butylphenyl)-5-(4-biphenyl)-1,3,4-oxadiazole,Bu-PBD,2-Biphenyl-4-yl-5-(4-tert-butylphenyl)-1,3,4-oxadiazole
分子结构:
性状:白色结晶。一种受高能电磁辐射激发而能发射短暂荧光的物质。溶于乙醇、乙醚、苯类等有机溶剂。在酸性或碱性溶液中易分解。熔点136~137℃。大荧光波长 368nm(0.2mmol/L,甲苯中)。
备注: 以上描述,仅作参考,并不表示您收到的产品,与此项描述完全相符,产品的出厂标准,请参见质量标准。
质量标准:
项目 闪烁纯(scintillation grade)
外观Appearance 白色粉末
红外光谱鉴定Infrared spectrometry 和对照品匹配
熔点Melting point 136°C - 140°C
纯度Purity ≥99.0% (UV)
λ max 367 nm (absolute fluorescence emission in toluene)
猝灭参数quench parameter to Norm. Std. (0.5% 甲苯溶液): > 80%
background with soluene: < 100 cpm
气味odor: 几乎无味
贮存:密封阴凉干燥保存。SCRC300318
用途:闪烁试剂,用以测定α、β和γ射线。
联合国编号
Risk:
Safety : S24/25-
Hazard :