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![7-甲基苯并[a]蒽-12-甲醛结构式](https://www.chemicalbook.com/CAS/GIF/17513-40-5.gif)
| CAS号 : | 17513-40-5 |
精确质量 : | 270.10400 |
| 分子式 : | C20H14O |
logP : | 5.26710 |
| 分子量 : | 270.32500 |
PSA : | 17.07000 |
7-甲基苯并[a]蒽-12-甲醛 | |
7-methylbenzo[a]anthracene-12-carbaldehyde | |
17513-40-5 | |
C20H14O | |
270.32500 | |
17.07000 | |
5.26710 | |
270.10400 |
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1.77
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338.7ºC
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1.85E-10mmHg at 25°C
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1.23g/cm3
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508.5ºC at 760 mmHg
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2912190090
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HS:2912190090.Acyclic aldehydes without other oxygen function |
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品名, 成分含量, 用途, 四聚甲醛报明外观 |
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HS: 2912190090. 其他无环醛（不含其他含氧基）. 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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2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
