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104919-85-9

104919-85-9结构式
104919-85-9结构式

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中文名 2-羟基-5-氧代-2,5-二氢呋喃-3,4-二羧酸二甲酯
英文名 dimethyl 2-hydroxy-5-oxo-2H-furan-3,4-dicarboxylate
英文别名 2-Hydroxy-5-oxo-2,5-dihydro-furan-3
3,4-Furandicarboxylicacid,2,5-dihydro-2-hydroxy-5-oxo-,3,4-dimethyl ester
,4-dicarboxylic acid dimethyl ester
密度 1.569g/cm3
沸点 425.641ºC at 760 mmHg
分子式 C8H8O7
分子量 216.14500
闪点 176.329ºC
精确质量 216.02700
PSA 99.13000
蒸汽压 0mmHg at 25°C
折射率 1.541
海关编码 2932209090

~78%

104919-85-9结构式

104919-85-9

文献:Graziano, M. Liliana; Lesce, M. Rosaria; Cinotti, Angela; Scarpati, Rachele Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 1833 - 1840

~84%

104919-85-9结构式

104919-85-9

文献:Yadav; Valluri; Rama Rao Tetrahedron Letters, 1994 , vol. 35, # 21 p. 3609 - 3612

~59%

104919-85-9结构式

104919-85-9

文献:Graziano, M. Liliana; Lesce, M. Rosaria; Cinotti, Angela; Scarpati, Rachele Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 1833 - 1840

~%

104919-85-9结构式

104919-85-9

文献:Graziano, M. L.; Iesce, M. R. Synthesis, 1985 , # 12 p. 1151 - 1153
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海关编码 2932209090
中文概述 2932209090. 其他内酯. 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:20.0%
申报要素 品名, 成分含量, 用途
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%