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| CAS号 : | 57543-42-7 |
精确质量 : | 174.06800 |
| 分子式 : | C11H10O2 |
logP : | 2.04980 |
| 分子量 : | 174.19600 |
PSA : | 26.30000 |
2-甲基-2H-1-苯并吡喃-3-甲醛 | |
2-Methyl-2H-chromene-3-carbaldehyde | |
57543-42-7 | |
C11H10O2 | |
174.19600 | |
26.30000 | |
2.04980 | |
174.06800 |
|
1.619
|
|
|
140.7ºC
|
|
|
1.2g/cm3
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|
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302.4ºC at 760 mmHg
|
|
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% |
