3781-69-9

• 常用中文名：4-羟基-3-甲基-1-苯并呋喃-2-羧酸乙酯
• 常用英文名：ETHYL 4-HYDROXY-3-METHYLBENZOFURAN-2-CARBOXYLATE
• CAS号：3781-69-9
• 分子式：C₁₂H₁₂O₄
• 分子量：220.22100
• 发布时间：2016-08-22 10:32:19
• 更新时间：2025-09-12 20:24:09

名称

• 中文名: 4-羟基-3-甲基-1-苯并呋喃-2-羧酸乙酯
• 英文名: ethyl 4-hydroxy-3-methyl-1-benzofuran-2-carboxylate
• 中文别名: 3-甲基-4-羟基苯并呋喃-2-甲酸乙酯; 4-羟基-3-甲基苯并呋喃-2-羧酸乙酯; 乙基-4-羟基-3-甲基苯并呋喃-2-羧酸酯
• 英文别名: 4-Hydroxy-3-methyl-benzofuran-2-carbonsaeure-aethylester; ethyl 4-hydroxy-3-methylbenzo[d]furan-2-carboxylate; 4-hydroxy-3-methyl-benzofuran-2-carboxylic acid ethyl ester; ethyl 4-hydroxy-3-methylbenzofuran-2-carboxylate; ethyl 4-hydroxy-3-methyl-1-benzofuran-2-cboxylate; ethyl 3-methyl-4-hydroxybenzofuran-2-carboxylate; ETHYL 4-HYDROXY-3-METHYLBENZOFURAN-2-CBOXYLATE; 2-carbethoxy-3-methyl-4-hydroxybenzofuran; Ethyl 4-hydroxy-3-methyl-2-benzofurancboxylate; 2-Benzofurancboxylic acid, 4-hydroxy-3-Methyl-, ethyl ester

物化性质

• 分子式: C₁₂H₁₂O₄
• 分子量: 220.22100
• 精确质量: 220.07400
• PSA: 59.67000
• LogP: 2.62350

安全

• 海关编码: 2932999099

合成路线

108993-84-6 ~10% 3781-69-9

文献：Shekarchi; Ellahiyan; Akbarzadeh; Shafiee Journal of Heterocyclic Chemistry, 2003 , vol. 40, # 3 p. 427 - 433

699-83-2 ~% 3781-69-9

文献：Masubuchi, Miyako; Kawasaki, Ken-ichi; Ebiike, Hirosato; Ikeda, Yoshihiko; Tsujii, Shinji; Sogabe, Satoshi; Fujii, Toshihiko; Sakata, Kiyoaki; Shiratori, Yasuhiko; Aoki, Yuko; Ohtsuka, Tatsuo; Shimma, Nobuo Bioorganic and Medicinal Chemistry Letters, 2001 , vol. 11, # 14 p. 1833 - 1837

76434-54-3 ~% 3781-69-9

文献：Masubuchi, Miyako; Kawasaki, Ken-ichi; Ebiike, Hirosato; Ikeda, Yoshihiko; Tsujii, Shinji; Sogabe, Satoshi; Fujii, Toshihiko; Sakata, Kiyoaki; Shiratori, Yasuhiko; Aoki, Yuko; Ohtsuka, Tatsuo; Shimma, Nobuo Bioorganic and Medicinal Chemistry Letters, 2001 , vol. 11, # 14 p. 1833 - 1837

57234-29-4 ~% 3781-69-9

文献：Masubuchi, Miyako; Kawasaki, Ken-ichi; Ebiike, Hirosato; Ikeda, Yoshihiko; Tsujii, Shinji; Sogabe, Satoshi; Fujii, Toshihiko; Sakata, Kiyoaki; Shiratori, Yasuhiko; Aoki, Yuko; Ohtsuka, Tatsuo; Shimma, Nobuo Bioorganic and Medicinal Chemistry Letters, 2001 , vol. 11, # 14 p. 1833 - 1837

659719-25-2 ~% 3781-69-9

文献：Whalley Journal of the Chemical Society, 1951 , p. 3235,3238

3610-15-9 ~% 3781-69-9

文献：Whalley Journal of the Chemical Society, 1951 , p. 3235,3238

64-17-5 659719-25-2 ~% 3781-69-9

文献：Whalley Journal of the Chemical Society, 1951 , p. 3235,3238

上下游产品

上游产品  7
108993-84-6 699-83-2 76434-54-3 57234-29-4
659719-25-2 3610-15-9 64-17-5
下游产品  5
279230-75-0 22985-02-0 648441-92-3 648441-93-4
857081-69-7

海关

海关编码	2932999099
中文概述	2932999099. 其他仅含氧杂原子的杂环化合物. 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	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%