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| CAS号 : | 139-25-3 |
精确质量 : | 278.10600 |
| 分子式 : | C17H14N2O2 |
logP : | 3.82880 |
| 分子量 : | 278.30500 |
PSA : | 58.86000 |
4,4'-二异氰酸基-3,3'-二甲基二苯基甲烷 | |
1-isocyanato-4-[(4-isocyanato-3-methylphenyl)methyl]-2-methylbenzene | |
139-25-3 | |
C17H14N2O2 | |
278.30500 | |
58.86000 | |
3.82880 | |
278.10600 |
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1.576
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169.5ºC
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6.04E-07mmHg at 25°C
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1.1 g/cm3
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410.4ºC at 760 mmHg
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2929109000
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品名, 成分含量, 用途 |
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2929109000. 其他异氰酸酯. 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:30.0% |
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2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
|
2929109000. Other Isocyanates. General tariff:6.5% |
