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| CAS号 : | 42248-31-7 |
精确质量 : | 207.99300 |
| 分子式 : | C10H5ClO3 |
logP : | 2.25890 |
| 分子量 : | 208.59800 |
PSA : | 47.28000 |
6-氯-3-甲酰基色酮 | |
6-CHLORO-3-FORMYLCHROMONE | |
42248-31-7 | |
C10H5ClO3 | |
208.59800 | |
47.28000 | |
2.25890 | |
207.99300 |
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灰白色的闪光粉末
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1.693
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161.5ºC
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166-168 °C(lit.)
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1.561 g/cm3
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351.9ºC at 760 mmHg
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2914700090
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3
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R36/37/38
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S37/39-S26
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Xi
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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: |
