ethyl 7-methyl-4-oxochromene-2-carboxylate

• 常用名: ethyl 7-methyl-4-oxochromene-2-carboxylate
• 英文名: ethyl 7-methyl-4-oxochromene-2-carboxylate
• CAS号: 33543-95-2
• 分子量: 232.23200
• 密度: 1.252g/cm3
• 沸点: 355.3ºC at 760 mmHg
• 分子式: C₁₃H₁₂O₄
• 熔点: N/A
• 闪点: 157.6ºC

名称

• 英文名: ethyl 7-methyl-4-oxochromene-2-carboxylate

物理化学性质

• 密度: 1.252g/cm3
• 沸点: 355.3ºC at 760 mmHg
• 分子式: C₁₃H₁₂O₄
• 分子量: 232.23200
• 闪点: 157.6ºC
• 精确质量: 232.07400
• PSA: 56.51000
• LogP: 2.27810
• 折射率: 1.562

安全信息

• 海关编码: 2918300090

海关

• 海关编码: 2918300090
• 中文概述: 2918300090 其他含醛基或酮基不含其他含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 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
• Summary: 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

英文别名

• 4H-1-Benzopyran-2-carboxylic acid,7-methyl-4-oxo-,ethyl ester
• ethyl 7-methyl-4-oxo-4h-chromene-2-carboxylate
• 7-methyl-4-oxo-4H-chromene-2-carboxylic acid ethyl ester
• 2-ethoxycarbonyl-7-methyl-chromone
• ETHYL 7-METHYL-4-OXO-CHROMENE-2-CARBOXYLATE
• Ethyl 7-methyl-4-oxo-4H-1-benzopyran-2-carboxylate
• 2-carboethoxy-7-methyl-4-oxo-4H-1-benzopyran