2-(Triphenylphosphoranylidene)malonic acid dimethyl ester
更新时间：2024-01-19 09:02:07
2-(Triphenylphosphoranylidene)malonic acid dimethyl ester结构式
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常用名 | 2-(Triphenylphosphoranylidene)malonic acid dimethyl ester | 英文名 | 2-(Triphenylphosphoranylidene)malonic acid dimethyl ester |
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| CAS号 | 19491-23-7 | 分子量 | 392.38400 | |
| 密度 | N/A | 沸点 | N/A | |
| 分子式 | C23H21O4P | 熔点 | N/A | |
| MSDS | N/A | 闪点 | N/A |
| 英文名 | triphenylphosphonium bis(methoxycarbonyl)methylide |
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| 英文别名 | 更多 |
| 分子式 | C23H21O4P |
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| 分子量 | 392.38400 |
| 精确质量 | 392.11800 |
| PSA | 62.41000 |
| LogP | 2.49890 |
| 海关编码 | 2931900090 |
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| 上游产品 0 | |
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| 下游产品 2 | |
CAS号619-50-1
CAS号99-77-4| 海关编码 | 2931900090 |
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| 中文概述 | 2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0% |
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
| Triphenylphosphonio-dicarbomethoxymethanid |
| Dimethoxycarbonylmethylen-triphenylphosphoran |
| dimethyl 2-(triphenylphosphoranylidene)malonate |
| di(methoxycarbonyl)methylene triphenylphosphorane |
| Triphenylphosphonio-dicarbomethoxymethanol |
