21587-39-3

• 常用中文名：1-(5-甲氧基-2-苯并呋喃)乙酮
• 常用英文名：ETHANONE, 1-(5-METHOXY-2-BENZOFURANYL)-
• CAS号：21587-39-3
• 分子式：C₁₁H₁₀O₃
• 分子量：190.19500
• 发布时间：2018-11-25 11:25:42
• 更新时间：2024-01-12 12:22:33

名称

• 中文名: 1-(5-甲氧基-2-苯并呋喃)乙酮
• 英文名: 1-(5-Methoxy-1-benzofuran-2-yl)ethanone
• 英文别名: 5-Methoxy-2-benzofuranyl methyl ketone; Acetyl-2 methoxy-5 benzofuranne; KETONE,5-METHOXY-2-BENZOFURANYL METHYL; 2-Acetyl-5-methoxy-benzofuran

物化性质

• 密度: 1.174g/cm3
• 沸点: 300.3ºC at 760 mmHg
• 分子式: C₁₁H₁₀O₃
• 分子量: 190.19500
• 闪点: 135.4ºC
• 精确质量: 190.06300
• PSA: 39.44000
• LogP: 2.64400
• 蒸汽压: 0.00113mmHg at 25°C
• 折射率: 1.569

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : OB4571030 CHEMICAL NAME : Ketone, 5-methoxy-2-benzofuranyl methyl CAS REGISTRY NUMBER : 21587-39-3 BEILSTEIN REFERENCE NO. : 1284242 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H10-O3 MOLECULAR WEIGHT : 190.21 WISWESSER LINE NOTATION : T56 BOJ CV1 GO1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 12,383,1977

安全

• 海关编码: 2932999099

合成路线

672-13-9 78-95-5 ~83% 21587-39-3

文献：Wempe, Michael F.; Jutabha, Promsuk; Quade, Bettina; Iwen, Timothy J.; Frick, Morin M.; Ross, Ian R.; Rice, Peter J.; Anzai, Naohiko; Endou, Hitoshi Journal of Medicinal Chemistry, 2011 , vol. 54, # 8 p. 2701 - 2713

672-13-9 638-07-3 ~0% 787-07-5 21587-39-3 详细

文献：Lamotte, Genevieve; Demerseman, Pierre; Royer, Rene Synthesis, 1984 , # 12 p. 1068 - 1070

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%