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| CAS号 : | 2491-91-0 |
精确质量 : | 250.11100 |
| 分子式 : | C16H14N2O |
logP : | 4.02040 |
| 分子量 : | 250.29500 |
PSA : | 38.92000 |
2,5-二(4-甲基苯基)-1,3,4-恶二唑 | |
2,5-bis(4-methylphenyl)-1,3,4-oxadiazole | |
2491-91-0 | |
C16H14N2O | |
250.29500 | |
38.92000 | |
4.02040 | |
250.11100 |
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1.577
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189.3ºC
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3.26E-06mmHg at 25°C
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1.128g/cm3
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399ºC at 760mmHg
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2934999090
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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: |
