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| CAS号 : | 4971-56-6 |
精确质量 : | 100.01600 |
| 分子式 : | C4H4O3 |
logP : | -0.49760 |
| 分子量 : | 100.07300 |
PSA : | 43.37000 |
4-羟乙酰乙酸内酯 | |
Tetronic Acid | |
4971-56-6 | |
C4H4O3 | |
100.07300 | |
43.37000 | |
-0.49760 | |
100.01600 |
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1.47
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151.1ºC
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Refrigerator
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139-140°C (dec.)
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1.375g/cm3
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324.3ºC at 760mmHg
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2932190090
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R36/37/38
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S26-S36/37/39-S36
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Xi
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品名, 成分含量, 用途 |
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2932190090 其他结构上有非稠合呋喃环化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:20.0% |
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2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
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2932190090. Other Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure. General tariff: |
