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![6,8-二溴-1',3',3'-三甲基-1',3'-二氢螺[苯并吡喃-2,2'-吲哚]结构式](https://www.chemicalbook.com/CAS/GIF/20200-62-8.gif)
| CAS号 : | 20200-62-8 |
精确质量 : | 432.96800 |
| 分子式 : | C19H17Br2NO |
logP : | 5.80610 |
| 分子量 : | 435.15200 |
PSA : | 12.47000 |
6,8-二溴-1',3',3'-三甲基-1',3'-二氢螺[苯并吡喃-2,2'-吲哚] | |
6,8-dibromo-1',3',3'-trimethylspiro[chromene-2,2'-indole] | |
20200-62-8 | |
C19H17Br2NO | |
435.15200 | |
12.47000 | |
5.80610 | |
432.96800 |
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1.706
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249.9ºC
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9.82E-10mmHg at 25°C
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118-120ºC(lit.)
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1.68g/cm3
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489.6ºC at 760 mmHg
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2934999090
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Xi
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品名, 成分含量, 用途 |
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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% |
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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: |