516-09-6

• 常用中文名：4-羟基-3-甲基呋喃-2(5H)-酮
• 常用英文名：4-Hydroxy-3-methyl-5H-furan-2-one
• CAS号：516-09-6
• 分子式：C₅H₆O₃
• 分子量：114.099
• 发布时间：2017-04-23 17:47:13
• 更新时间：2025-08-26 11:05:58

名称

• 中文名: 4-羟基-3-甲基呋喃-2(5H)-酮
• 英文名: 3-hydroxy-4-methyl-2H-furan-5-one
• 英文别名: 4-Hydroxy-3-methyl-5H-furan-2-one; 4-hydroxy-3-methylfuran-2(5H)-one; 4-Hydroxy-3-methyl-2(5H)-furanone; 2(5H)-Furanone, 4-hydroxy-3-methyl-; 2(5H)-Furanone,4-hydroxy-3-methyl; 5-hydroxy-4-methylfuran-3-one

物化性质

• 密度: 1.4±0.1 g/cm3
• 沸点: 286.8±40.0 °C at 760 mmHg
• 熔点: 190-191 °C
• 分子式: C₅H₆O₃
• 分子量: 114.099
• 闪点: 140.0±20.1 °C
• 精确质量: 114.031693
• PSA: 46.53000
• LogP: -0.76
• 蒸汽压: 0.0±1.3 mmHg at 25°C
• 折射率: 1.545
• 储存条件: 2-8°C，干燥，密封

安全

• 危害码 (欧洲): Xi
• 海关编码: 2932209090

合成路线

609-14-3 ~81% 516-09-6

文献：Boukouvalas, John; McCann, Lucas C. Tetrahedron Letters, 2011 , vol. 52, # 11 p. 1202 - 1204

51461-34-8 ~% 516-09-6

文献：Haque, Md. Aminul; Nishino, Hiroshi Heterocycles, 2011 , vol. 83, # 8 p. 1783 - 1805

4423-79-4 554-12-1 ~52% 516-09-6

文献：Perez, Manuel; Perez, Daniel I.; Martinez, Ana; Castro, Ana; Gomez, Generosa; Fall, Yagamare Chemical Communications, 2009 , # 22 p. 3252 - 3254

128813-14-9 ~54% 516-09-6

文献：Clough; Pattenden; Wight Tetrahedron Letters, 1989 , vol. 30, # 52 p. 7469 - 7472

32116-05-5 ~% 516-09-6

文献：Tambar, Uttam K.; Kano, Taichi; Zepernick, John F.; Stoltz, Brian M. Journal of Organic Chemistry, 2006 , vol. 71, # 22 p. 8357 - 8364

90784-73-9 ~72% 516-09-6

文献：Wyss, Heinz; Voegeli, Ulrich; Scheffold, Rolf Helvetica Chimica Acta, 1981 , vol. 64, # 3 p. 775 - 786

128813-13-8 ~% 516-09-6

文献：Clough; Pattenden; Wight Tetrahedron Letters, 1989 , vol. 30, # 52 p. 7469 - 7472

4423-79-4 554-12-1 ~% 516-09-6 108-94-1

文献：Ramage, Robert; Griffiths, Gareth J.; Shutt, Fiona E.; Sweeney, John N. A. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 7 p. 1539 - 1545

4423-79-4 20487-40-5 ~% 516-09-6 108-94-1

文献：Ramage, Robert; Griffiths, Gareth J.; Shutt, Fiona E.; Sweeney, John N. A. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 7 p. 1539 - 1545

上下游产品

上游产品  6
609-14-3 51461-34-8 4423-79-4 554-12-1
32116-05-5 20487-40-5
下游产品  5
29638-71-9 115580-41-1 121740-82-7 22122-36-7
856016-89-2

海关

海关编码	2932209090
中文概述	2932209090. 其他内酯. 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	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%