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![2,3-二氢苯并[3,4-B][1,4]二恶英-5,7-二苯甲醛结构式](https://www.chemicalbook.com/CAS/GIF/211235-87-9.gif)
| CAS号 : | 211235-87-9 |
精确质量 : | 197.99900 |
| 分子式 : | C8H6O4S |
logP : | 1.14430 |
| 分子量 : | 198.19600 |
PSA : | 80.84000 |
2,3-二氢苯并[3,4-B][1,4]二恶英-5,7-二苯甲醛 | |
2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5,7-DICARBALDEHYDE | |
211235-87-9 | |
C8H6O4S | |
198.19600 | |
80.84000 | |
1.14430 | |
197.99900 |
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1.668
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197.8ºC
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1.02E-06mmHg at 25°C
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1.511g/cm3
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403.4ºC at 760 mmHg
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2934999090
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品名, 成分含量, 用途 |
|
2934999090. 其他杂环化合物. 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% |
|
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
