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| CAS号 : | 638-37-9 |
精确质量 : | 86.03680 |
| 分子式 : | C4H6O2 |
logP : | 0.16440 |
| 分子量 : | 86.08920 |
PSA : | 34.14000 |
丁二醛 | |
butanedial | |
638-37-9 | |
C4H6O2 | |
86.08920 | |
34.14000 | |
0.16440 | |
86.03680 |
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1.386
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50.4ºC
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154.1ºC at 760 mmHg
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0.965 g/cm3
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R25; R36/37
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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% |
用于有机合成，医药中间体。 |
