1539-57-7

• 常用中文名：3,5-Pyridinedicarboxylicacid, 1,4-dihydro-2,6-dimethyl-4-(phenylmethyl)-, 3,5-diethyl ester
• 常用英文名：3,5-Pyridinedicarboxylicacid, 1,4-dihydro-2,6-dimethyl-4-(phenylmethyl)-, 3,5-diethyl ester
• CAS号：1539-57-7
• 分子式：C₂₀H₂₅NO₄
• 分子量：343.41700
• 发布时间：2017-06-11 21:30:02
• 更新时间：2024-01-12 15:31:36

名称

• 英文名: diethyl 4-benzyl-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
• 英文别名: 3,5-Pyridinedicarboxylic acid,1,4-dihydro-4-benzyl-2,6-dimethyl-,diethyl ester; Diethyl 4-benzyl-2,6-dimethyl-1,4-dihydro-3,5-pyridine-dicarboxylate; 4-Benzyl-2,6-dimethyl-1,4-dihydro-pyridin-3,5-dicarbonsaeure-diaethylester; Isocinchomeronic acid,1,4-dihydro-4-benzyl-2,6-dimethyl-,diethyl ester; diethyl 2,6-dimethyl-4-benzyl-1,4-dihydropyridine-3,5-dicarboxylate; 4-benzyl-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester; 3,5-Pyridinedicarboxylic acid,4-benzyl-1,4-dihydro-2,6-dimethyl-,diethyl ester

物化性质

• 密度: 1.116g/cm3
• 沸点: 460.3ºC at 760mmHg
• 分子式: C₂₀H₂₅NO₄
• 分子量: 343.41700
• 闪点: 232.2ºC
• 精确质量: 343.17800
• PSA: 64.63000
• LogP: 3.45150
• 蒸汽压: 1.18E-08mmHg at 25°C
• 折射率: 1.532

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : US7968000 CHEMICAL NAME : 3,5-Pyridinedicarboxylic acid, 4-benzyl-1,4-dihydro-2,6-dimethyl-, diethyl ester CAS REGISTRY NUMBER : 1539-57-7 BEILSTEIN REFERENCE NO. : 0315717 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C20-H25-N-O4 MOLECULAR WEIGHT : 343.46 WISWESSER LINE NOTATION : T6M DHJ B1 CVO2 D1R& EVO2 F1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 320 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01365

安全

• 海关编码: 2933399090

合成路线

122-78-1 141-97-9 ~51% 1539-57-7

文献：Li, Guangxun; Chen, Rong; Wu, Lei; Fu, Qingquan; Zhang, Xiaomei; Tang, Zhuo Angewandte Chemie - International Edition, 2013 , vol. 52, # 32 p. 8432 - 8436

626-34-6 36873-30-0 ~73% 1539-57-7

文献：Singh, Harjit; Singh, Kamaljit Tetrahedron, 1989 , vol. 45, # 12 p. 3967 - 3974

122-78-1 141-97-9 57-13-6 ~75% 1539-57-7

文献：Yadav; Subba Reddy; Reddy Synthetic Communications, 2001 , vol. 31, # 3 p. 425 - 430

122-78-1 ~% 1539-57-7

文献：Vanden Eynde; D'Orazio; Mayence; Maquestiau; Anders Tetrahedron, 1992 , vol. 48, # 7 p. 1263 - 1268

41867-20-3 140429-21-6 ~% 1539-57-7

文献：Vanden Eynde; D'Orazio; Mayence; Maquestiau; Anders Tetrahedron, 1992 , vol. 48, # 7 p. 1263 - 1268

上下游产品

上游产品  6
122-78-1 141-97-9 626-34-6 36873-30-0
57-13-6 41867-20-3
下游产品  5
1149-24-2 100-52-7 100-51-6 65-85-0
436087-20-6

海关

海关编码	2933399090
中文概述	2933399090. 其他结构含非稠合吡啶环的化合物. 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, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%