13721-01-2

• 常用中文名：4-氧代-1,4-二氢喹啉-3-羧酸
• 常用英文名：1,4-Dihydro-4-oxoquinoline-3-carboxylic acid
• CAS号：13721-01-2
• 分子式：C₁₀H₇NO₃
• 分子量：189.167
• 相关类别： 医药中间体 杂环化合物 喹啉类化合物
• 发布时间：2018-12-17 16:06:55
• 更新时间：2026-07-01 16:13:23

名称

• 中文名: 4-氧代-1,4-二氢喹啉-3-羧酸
• 英文名: 4-Oxo-1,4-dihydroquinoline-3-carboxylic acid
• 中文别名: 4-氧亚基-1,4-二氢喹啉-3-羧酸; 1,4-二氢-4-氧喹啉-3-甲酸; 依伐卡托中间体; 依伐卡托杂质8; 4-氧代-1,4-二氢3-喹啉羧酸; 依伐卡托杂质11; VX-770中间体; 4-氧代-1,4-二氢喹啉-3-甲酸; 4-氧代-1,4-二氢喹啉-3-羧酸4-OXO-1; 1,4-二氢-4-氧代喹啉-3-甲酸; 4-二氢喹啉-3-羧酸; 依伐卡托中间体B; 4-氧代-1,4-二氢喹啉羧酸
• 英文别名: 4-Hydroxyquinoline-3-carboxylic acid; 1,2-Dihydro-4-oxo-quinoline-3-cboxylic acid; 4-Oxo-1,4-dihydroquinoline Cboxylic Acid; IvacaftorIntermediateB; 1,4-DIHYDRO-4-OXO-QUINOLINE-3-CBOXYLIC ACID; 1,4-Dihydro-4-oxo-3-quinolinecboxylic acid; 4-Quinolone-3-cboxylic acid; 4-OXO-1,4-DIHYDROQUINOLINE-3-CBOXYLIC ACID ISO 9001：2015 REACH; Ivacaftor impurities11; 4-Hydroxy-3-quinolinecarboxylic acid; TIMTEC-BB SBB000272; 4-oxo-1,4-dihydro-3-quinolinecboxylic acid; AURORA; 3-Quinolinecboxylic acid, 1,4-dihydro-4-oxo; 4-oxo-1H-quinoline-3-cboxylic acid; 4-Oxo-1,4-dihydroquinoline-3-cboxylic; 1,4-Dihydro-4-oxo-quinoline-3-carboxylic acid; 4-Oxo-1,2-dihydro-quinoline-3-cboxylic acid; 4-oxo-1,4-dihydroquinoline-3-cboxylic acid; 4-Oxo-1,4-dihydro-quinoline-3- cboxylic acid (Ivacaftor intermediate); 1,4-DIHYDRO-4-OXO-QUINOLINE-3-Cboxylic Acid (CAS-13721-); 4-Oxo-1,4-dihydroquinoline-3-cboxylicaci; 4-Quinolone-3-cboxylic acid-D4; 1,2-Dihydro-4-oxo-quinoline-3-cboxyl; 4-oxo-1,4-dihydroquinoline-3-carboxylic acid; VX770-INTERMEDIATES; 1,4-Dihydro-4-oxoquinoline-3-cboxylicAcid>

物化性质

• 密度: 1.5±0.1 g/cm3
• 沸点: 384.7±32.0 °C at 760 mmHg
• 熔点: 269-270℃
• 分子式: C₁₀H₇NO₃
• 分子量: 189.167
• 闪点: 186.5±25.1 °C
• 精确质量: 189.042587
• PSA: 70.16000
• LogP: 3.44
• 外观性状: 固体;White to Light yellow powder to crystal
• 蒸汽压: 0.0±0.9 mmHg at 25°C
• 折射率: 1.730
• 储存条件: 室温，干燥，密封

安全

• 危害码 (欧洲): Xi: Irritant;
• 风险声明 (欧洲): 22
• 海关编码: 2918300090

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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%