![]() 4-甲基-5-羟基呋喃-2-酮结构式
![]() |
常用名 | 4-甲基-5-羟基呋喃-2-酮 | 英文名 | 5-Hydroxy-4-methyl-2(5H)Furanone |
---|---|---|---|---|
CAS号 | 40834-42-2 | 分子量 | 114.09900 | |
密度 | 1.349g/cm3 | 沸点 | 328.1ºC at 760mmHg | |
分子式 | C5H6O3 | 熔点 | N/A | |
MSDS | N/A | 闪点 | 163.2ºC |
中文名 | 4-甲基-5-羟基呋喃-2-酮 |
---|---|
英文名 | 5-Hydroxy-4-Methyl-2(5H)Furanone |
中文别名 | 3-甲基-4-羟基丁烯酸内酯 | 环状物 | 异维A酸环状物 |
英文别名 | 更多 |
密度 | 1.349g/cm3 |
---|---|
沸点 | 328.1ºC at 760mmHg |
分子式 | C5H6O3 |
分子量 | 114.09900 |
闪点 | 163.2ºC |
精确质量 | 114.03200 |
PSA | 46.53000 |
折射率 | 1.529 |
储存条件 | 室温,干燥 |
危害码 (欧洲) | Xi |
---|---|
海关编码 | 2932209090 |
~% 4-甲基-5-羟基呋喃-2-酮 40834-42-2 |
文献:LUPIN LIMITED; ROY, Bhairab, Nath; SINGH, Girij, Pal; LATHI, Piyush, Suresh; MITRA, Rangan Patent: WO2012/7814 A2, 2012 ; Location in patent: Page/Page column 21-22 ; |
~% 4-甲基-5-羟基呋喃-2-酮 40834-42-2 |
文献:Ortho Pharmaceutical Corporation Patent: US5464865 A1, 1995 ; US 5464865 A |
~78% 4-甲基-5-羟基呋喃-2-酮 40834-42-2 |
文献:Bourguignon, J. J.; Wermuth, C. G. Journal of Organic Chemistry, 1981 , vol. 46, # 24 p. 4889 - 4894 |
~99% 4-甲基-5-羟基呋喃-2-酮 40834-42-2 |
文献:Yamano, Yumiko; Fujita, Yumi; Mizuguchi, Yukari; Nakagawa, Kimie; Okano, Toshio; Ito, Masayoshi; Wada, Akimori Chemical and Pharmaceutical Bulletin, 2007 , vol. 55, # 9 p. 1365 - 1370 |
~% 4-甲基-5-羟基呋喃-2-酮 40834-42-2 |
文献:Boukouvalas, John; Lachance, Nicolas Synlett, 1998 , # 1 p. 31 - 32 |
~4% 4-甲基-5-羟基呋喃-2-酮 40834-42-2 |
文献:Johnson, Alan W.; Gowda, Gopala; Hassanali, Ahmed; Knox, John; Monaco, Sam; et al. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 1734 - 1743 |
~% 4-甲基-5-羟基呋喃-2-酮 40834-42-2 |
文献:Bourguignon, J. J.; Wermuth, C. G. Journal of Organic Chemistry, 1981 , vol. 46, # 24 p. 4889 - 4894 |
~% 4-甲基-5-羟基呋喃-2-酮 40834-42-2 |
文献:Bourguignon, J. J.; Wermuth, C. G. Journal of Organic Chemistry, 1981 , vol. 46, # 24 p. 4889 - 4894 |
~% 4-甲基-5-羟基呋喃-2-酮 40834-42-2 |
文献:Laugraud, Sylvain; Guingant, Andre; d'Angelo, Jean Journal of Organic Chemistry, 1987 , vol. 52, # 21 p. 4788 - 4790 |
4-甲基-5-羟基呋喃-2-酮上游产品 9 | |
---|---|
4-甲基-5-羟基呋喃-2-酮下游产品 10 | |
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% |
5-Hydroxy-4-methyl-2(5H)-furanone |
5-Hydroxy-4-methylfuran-2(5H)-one |
2-hydroxy-3-methyl-2H-furan-5-one |
MFCD07782086 |
2(5H)-Furanone, 5-hydroxy-4-methyl- |