20291-40-1

• 常用中文名：7-甲氧基-7-氧代庚酸
• 常用英文名：7-methoxy-7-oxoheptanoic acid
• CAS号：20291-40-1
• 分子式：C₈H₁₄O₄
• 分子量：174.19400
• 发布时间：2018-03-24 08:00:00
• 更新时间：2024-01-02 19:51:44

名称

• 中文名: 7-甲氧基-7-氧代庚酸
• 英文名: 7-methoxy-7-oxoheptanoic acid
• 英文别名: methyl hydrogenpimelate; pimelic acid monomethyl ester; monomethyl heptanedioate; Methyl hydrogen heptane-1,7-dioate; 6-methoxycarbonylhexanoic acid; Heptanedioic acid,monomethyl ester; Heptanedioic acid,1-methyl ester; Monomethyl pimelate

物化性质

• 密度: 1.097g/cm3
• 沸点: 272.5ºC at 760mmHg
• 分子式: C₈H₁₄O₄
• 分子量: 174.19400
• 闪点: 104.3ºC
• 精确质量: 174.08900
• PSA: 63.60000
• LogP: 1.19450
• 蒸汽压: 0.00169mmHg at 25°C
• 折射率: 1.447
• 储存条件: 室温，干燥，密封

安全

• 危害码 (欧洲): Xi
• 海关编码: 2918990090

合成路线

1732-08-7 ~98% 20291-40-1

文献：Lobell, Mario; Schneider, Manfred P. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1993 , # 15 p. 1713 - 1714

111-16-0 1732-08-7 ~65% 20291-40-1

文献：Keystone Biomedical, Inc. Patent: US5952492 A1, 1999 ;

67-56-1 ~34% 20291-40-1

文献：Zefirova, Olga N.; Nurieva, Evgeniya V.; Shishov, Dmitrii V.; Baskin, Igor I.; Fuchs, Fabian; Lemcke, Heiko; Schroeder, Fabian; Weiss, Dieter G.; Zefirov, Nikolay S.; Kuznetsov, Sergei A. Bioorganic and Medicinal Chemistry, 2011 , vol. 19, # 18 p. 5529 - 5538

67-56-1 111-16-0 1732-08-7 ~68% 20291-40-1

文献：Keystone Biomedical, Inc. Patent: US6335443 B1, 2002 ; Location in patent: Page column 7 ;

16580-35-1 ~% 20291-40-1

文献：Chiusoli Gazzetta Chimica Italiana, 1959 , vol. 89, p. 1343,1346

186581-53-3 111-16-0 ~% 20291-40-1

文献：Ogawa; Chihara; Taya Journal of the American Chemical Society, 1985 , vol. 107, # 5 p. 1365 - 1369

67-56-1 111-16-0 ~32% 20291-40-1

文献：Kern, Werner; Spiteller, Gerhard Liebigs Annalen der Chemie, 1985 , # 5 p. 1168 - 1174

67-56-1 13154-27-3 ~% 20291-40-1

文献：Ballini, Roberto; Curini, Massimo; Epifano, Francesco; Marcotullio, Maria Carla; Rosati, Ornelio Synlett, 1998 , # 10 p. 1049 - 1050

110-86-1 67-56-1 3878-55-5 54322-10-0 124-41-4 详细

文献：Dolejs; Novotny Collection of Czechoslovak Chemical Communications, 1954 , vol. 19, p. 716

上下游产品

上游产品  10
1732-08-7 111-16-0 67-56-1 16580-35-1
186581-53-3 13154-27-3 110-86-1 3878-55-5
54322-10-0 124-41-4
下游产品  9
1731-79-9 120181-43-3 120167-85-3 120167-89-7
120167-84-2 35376-00-2 352007-97-7 502-44-3
54527-03-6

海关

海关编码	2918990090
中文概述	2918990090. 其他含其他附加含氧基羧酸（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:13.0%. 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	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%