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| CAS号 : | 2892-62-8 |
精确质量 : | 226.12100 |
| 分子式 : | C12H18O4 |
logP : | 1.98320 |
| 分子量 : | 226.26900 |
PSA : | 52.60000 |
方酸二正丁酯 | |
squaric acid dibutyl ester | |
2892-62-8 | |
C12H18O4 | |
226.26900 | |
52.60000 | |
1.98320 | |
226.12100 |
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透明略黄色液体
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n20/D 1.494(lit.)
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>230 °F
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3.64E-05mmHg at 25°C
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1.047 g/mL at 25 °C(lit.)
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INSOLUBLE
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139 °C0.5 mm Hg(lit.)
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2914509090
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3
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R36/37/38; R42/43
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S26-S27-S36/37/39-S45
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GU1772066
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Xn
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品名, 成分含量, 用途, 丙酮报明包装 |
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2914509090 含其他含氧基的酮. 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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HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |