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| CAS号 : | 19672-59-4 |
精确质量 : | 276.01100 |
| 分子式 : | C15H10Cl2O |
logP : | 4.88950 |
| 分子量 : | 277.14500 |
PSA : | 17.07000 |
4,4'-二氯查耳酮 | |
4,4'-Dichlorochalcone | |
19672-59-4 | |
C15H10Cl2O | |
277.14500 | |
17.07000 | |
4.88950 | |
276.01100 |
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1.638
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177.4ºC
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2.88E-07mmHg at 25°C
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157-159°C
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1.296 g/cm3
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420.1ºC at 760 mmHg
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2914700090
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R36/37/38
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S26-S36
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UD5572635
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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: |
