4-氟苯酐
4 - fú běn gān
更新时间:2024-04-12 23:36:54
- 常用名4-氟苯酐英文名(4-fluorobenzoyl) 4-fluorobenzoate
- CAS号25569-77-1分子量262.20800
- 密度1.343g/cm3沸点382.8ºC at 760 mmHg
- 分子式C14H8F2O3熔点107-108℃
- MSDS闪点178.9ºC
- 符号信号词
4-氟苯酐 名称
- 中文名4-氟苯酐
- 英文名(4-fluorobenzoyl) 4-fluorobenzoate
- 中文别名4-氟苯甲酸酐 |
- 英文别名Benzoic acid,p-fluoro-,anhydride |m-Fluorbenzoesaeure-anhydrid |4-fluorobenzene-1-carboxylic anhydride |4-fluorobenzoyl 4-fluorobenzoate |p-Fluorbenzoesaeureanhydrid |4-Fluorobenzoic Anhydride |
4-氟苯酐 物理化学性质
- 密度1.343g/cm3
- 沸点382.8ºC at 760 mmHg
- 熔点107-108℃
- 分子式C14H8F2O3
- 分子量262.20800
- 闪点178.9ºC
- 精确质量262.04400
- PSA43.37000
- LogP2.96200
- 蒸汽压4.61E-06mmHg at 25°C
- 折射率1.558
- 水溶解性Sparingly soluble in water.(0.26 g/L) (25°C),
4-氟苯酐 安全
- 海关编码2916399090
4-氟苯酐 合成路线
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4-氟苯酐 海关
- 海关编码2916399090
- 中文概述2916399090 其他芳香一元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
- 申报要素品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装
- Summary2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%