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| CAS号 : | 3421-67-8 |
精确质量 : | 269.88100 |
| 分子式 : | C8H2Cl4O2 |
logP : | 3.92520 |
| 分子量 : | 271.91200 |
PSA : | 34.14000 |
2,3,5,6-tetrachloroterephthalaldehyde | |
3421-67-8 | |
C8H2Cl4O2 | |
271.91200 | |
34.14000 | |
3.92520 | |
269.88100 |
|
1.66
|
|
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148.8ºC
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|
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1.693g/cm3
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|
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352.2ºC at 760 mmHg
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2913000090
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品名, 成分含量, 用途 |
|
2913000090 品目2912所列产品的其他衍生物〔指卤化,磺化,硝化或亚硝化的衍生物〕. 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% |
|
HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0% |
