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| CAS号 : | 719-22-2 |
精确质量 : | 220.14600 |
| 分子式 : | C14H20O2 |
logP : | 3.08320 |
| 分子量 : | 220.30700 |
PSA : | 34.14000 |
2,6-二叔丁基苯醌 | |
2,6-Di-tert-butyl-p-benzoquinone | |
719-22-2 | |
C14H20O2 | |
220.30700 | |
34.14000 | |
3.08320 | |
220.14600 |
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1.504
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橙色粉末
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106.2ºC
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75-80 °C (0.7 mmHg)
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65-67 °C(lit.)
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1.027 g/cm3
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Stable under normal temperatures and pressures.
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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DK3970000
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3
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4.1
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S26-S36-S36/37/39-S22
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II; III
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Xi
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R36/37/38
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2914690090
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2914690090 其他醌. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
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2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
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1.将2,3-二氯-5,6-二氰基-1,4-苯醌(DDQ)和2,6-二叔丁基-4-甲氧基苯酚溶解于甲醇。通氮,搅拌反应12h。减压浓缩,剩余物用沸腾苯处理,滤除DDQ转化的氢醌不溶物,滤液浓缩后得黄色固体物,用甲醇水溶液洗涤,过滤,得2,6-二叔丁基-1,4-苯醌,产率81%。 | |
1.用作医药中间体有机合成中间体。 |
