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| CAS号 : | 2892-63-9 |
精确质量 : | 149.92800 |
| 分子式 : | C4Cl2O2 |
logP : | 0.82740 |
| 分子量 : | 150.94800 |
PSA : | 34.14000 |
3,4-二氯-3-环丁烯-1,2-二酮 | |
3,4-Dichlorocyclobutene-1,2-dione | |
2892-63-9 | |
C4Cl2O2 | |
150.94800 | |
34.14000 | |
0.82740 | |
149.92800 |
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1.556
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66ºC
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1.14mmHg at 25°C
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1.74g/cm3
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175.6ºC at 760mmHg
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2914700090
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品名, 成分含量, 用途, 丙酮报明包装 |
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2914700090 其他酮及醌的卤化、磺化衍生物（包括硝化和亚硝化衍生物）. 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: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
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2914700090. Halogenated, sulphonated, nitrated or nitrosated derivatives of Ketones and quinones, whether or not with other oxygen function. General tariff: |
