22743-00-6

• 常用中文名：4-氧代-1,2,3,4-四氢萘-2-羧酸乙酯
• 常用英文名：2-Naphthalenecarboxylicacid, 1,2,3,4-tetrahydro-4-oxo-, ethyl ester
• CAS号：22743-00-6
• 分子式：C₁₃H₁₄O₃
• 分子量：218.24800
• 发布时间：2018-10-14 01:39:40
• 更新时间：2025-08-25 23:43:57

名称

• 中文名: 4-氧代-1,2,3,4-四氢萘-2-羧酸乙酯
• 英文名: ethyl 4-oxo-2,3-dihydro-1H-naphthalene-2-carboxylate
• 英文别名: 2-Naphthoic acid,2,3,4-tetrahydro-4-oxo-,ethyl ester; 5-ethoxycarbonyl-1,2-benzo-3-oxocyclohexenone; 4-Oxo-1,2,3,4-tetrahydro-[2]naphthoesaeure-aethylester; Ethyl 4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate; 1,2,3,4-tetrahydro-4-oxo-2-naphthalenecarboxylic acid,ethyl ester; 4-oxo-1,2,3,4-tetrahydro-[2]naphthoic acid ethyl ester; ethyl 1,2,3,4-tetrahydro-4-oxo-2-naphthoate

物化性质

• 密度: 1.167g/cm3
• 沸点: 332.7ºC at 760mmHg
• 分子式: C₁₃H₁₄O₃
• 分子量: 218.24800
• 闪点: 146.1ºC
• 精确质量: 218.09400
• PSA: 43.37000
• LogP: 1.99480
• 蒸汽压: 0.000143mmHg at 25°C
• 折射率: 1.541

安全

• 海关编码: 2918300090

合成路线

75-11-6 6742-25-2 ~45% 22743-00-6

文献：Xue, Song; Liu, Yong-Kang; Li, Le-Zhen; Guo, Qing-Xiang Journal of Organic Chemistry, 2005 , vol. 70, # 20 p. 8245 - 8247

132949-19-0 ~% 22743-00-6

文献：Suzuki; Tatsuoka; Ishihara; Ohno; Aisaka; Ogino; Kuroki; Satoh; Miyano; Sumoto Chemical and Pharmaceutical Bulletin, 1996 , vol. 44, # 1 p. 132 - 138

6742-25-2 ~% 22743-00-6

文献：Hasegawa, Eietsu; Tosaka, Emi; Yoneoka, Akira; Tamura, Yukinobu; Takizawa, Shin-Ya; Tomura, Masaaki; Yamashita, Yoshiro Research on Chemical Intermediates, 2013 , vol. 39, # 1 p. 247 - 267

6742-25-2 ~% 22743-00-6 91910-16-6

文献：Hasegawa, Eietsu; Tosaka, Emi; Yoneoka, Akira; Tamura, Yukinobu; Takizawa, Shin-Ya; Tomura, Masaaki; Yamashita, Yoshiro Research on Chemical Intermediates, 2013 , vol. 39, # 1 p. 247 - 267

83-33-0 ~% 22743-00-6

文献：Hasegawa, Eietsu; Tosaka, Emi; Yoneoka, Akira; Tamura, Yukinobu; Takizawa, Shin-Ya; Tomura, Masaaki; Yamashita, Yoshiro Research on Chemical Intermediates, 2013 , vol. 39, # 1 p. 247 - 267

83-33-0 ~% 22743-00-6 91910-16-6

文献：Hasegawa, Eietsu; Tosaka, Emi; Yoneoka, Akira; Tamura, Yukinobu; Takizawa, Shin-Ya; Tomura, Masaaki; Yamashita, Yoshiro Research on Chemical Intermediates, 2013 , vol. 39, # 1 p. 247 - 267

上下游产品

上游产品  3
75-11-6 6742-25-2 83-33-0
下游产品  2
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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%