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| CAS号 : | 3205-94-5 |
精确质量 : | 138.03200 |
| 分子式 : | C7H6O3 |
logP : | 0.55030 |
| 分子量 : | 138.12100 |
PSA : | 43.37000 |
1-环戊烯-1,2-二羧酸酐 | |
5,6-dihydro-4H-cyclopenta[c]furan-1,3-dione | |
3205-94-5 | |
C7H6O3 | |
138.12100 | |
43.37000 | |
0.55030 | |
138.03200 |
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n20/D 1.4978(lit.)
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>230 °F
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42-45ºC(lit.)
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1.37g/cm3
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133-135ºC10 mm Hg(lit.)
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GHS07 | |
警告 | |
H315; H319; H335 | |
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2932999099
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R36/37/38
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S26; S36
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Xi
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品名, 成分含量, 用途 |
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2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
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2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
