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| CAS号 : | 51939-71-0 |
精确质量 : | 178.06300 |
| 分子式 : | C10H10O3 |
logP : | 1.46480 |
| 分子量 : | 178.18500 |
PSA : | 46.53000 |
苯并二氢吡喃-2-羧酸 | |
3,4-dihydro-2H-chromene-2-carboxylic acid | |
51939-71-0 | |
C10H10O3 | |
178.18500 | |
46.53000 | |
1.46480 | |
178.06300 |
|
1.575
|
|
|
146.9ºC
|
|
|
99ºC
|
|
|
1.276g/cm3
|
|
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356.1ºC at 760mmHg
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2932999099
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品名, 成分含量, 用途 |
|
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% |
|
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% |
