141762-02-9

• 常用中文名：3,4-二氢-4-甲基-3-氧代-2H-1,4-苯并噁嗪-8-羧酸
• 常用英文名：4-Methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylic acid
• CAS号：141762-02-9
• 分子式：C₁₀H₉NO₄
• 分子量：207.18300
• 发布时间：2018-12-17 19:48:42
• 更新时间：2025-08-27 20:15:11

名称

• 中文名: 3,4-二氢-4-甲基-3-氧代-2H-1,4-苯并噁嗪-8-羧酸
• 英文名: 4-Methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylic acid
• 英文别名: 3,4-dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid; 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylic acid

物化性质

• 分子式: C₁₀H₉NO₄
• 分子量: 207.18300
• 精确质量: 207.05300
• PSA: 66.84000
• LogP: 0.80500

安全

• 海关编码: 2934999090

合成路线

123040-79-9 ~98% 141762-02-9

文献：Kawakita; Kuroita; Yasumoto; Sano; Inaba; Fukuda; Tahara Chemical and Pharmaceutical Bulletin, 1992 , vol. 40, # 3 p. 624 - 630

4068-78-4 ~% 141762-02-9

文献：Kawakita; Kuroita; Yasumoto; Sano; Inaba; Fukuda; Tahara Chemical and Pharmaceutical Bulletin, 1992 , vol. 40, # 3 p. 624 - 630

5043-81-2 ~% 141762-02-9

文献：Kawakita; Kuroita; Yasumoto; Sano; Inaba; Fukuda; Tahara Chemical and Pharmaceutical Bulletin, 1992 , vol. 40, # 3 p. 624 - 630

123040-75-5 ~% 141762-02-9

文献：Kawakita; Kuroita; Yasumoto; Sano; Inaba; Fukuda; Tahara Chemical and Pharmaceutical Bulletin, 1992 , vol. 40, # 3 p. 624 - 630

5043-79-8 ~% 141762-02-9

文献：Kawakita; Kuroita; Yasumoto; Sano; Inaba; Fukuda; Tahara Chemical and Pharmaceutical Bulletin, 1992 , vol. 40, # 3 p. 624 - 630

141761-83-3 ~% 141762-02-9

文献：Kawakita; Kuroita; Yasumoto; Sano; Inaba; Fukuda; Tahara Chemical and Pharmaceutical Bulletin, 1992 , vol. 40, # 3 p. 624 - 630

海关

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 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	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%