5426-72-2

• 常用中文名：8-(.beta.-Diethylaminoethoxy)caffeine
• 常用英文名：8-(.beta.-Diethylaminoethoxy)caffeine
• CAS号：5426-72-2
• 分子式：C₁₄H₂₃N₅O₃
• 分子量：309.36400
• 发布时间：2017-07-20 19:50:45
• 更新时间：2025-08-25 12:40:34

名称

• 英文名: 8-[2-(diethylamino)ethoxy]-1,3,7-trimethylpurine-2,6-dione
• 英文别名: Caffeine,8-[2-(diethylamino)ethoxy]; 8-(2-Diaethylamino-aethoxy)-1,3,7-trimethyl-3,7-dihydro-purin-2,6-dion; 8-(2-diethylamino-ethoxy)-1,3,7-trimethyl-3,7-dihydro-purine-2,6-dione

物化性质

• 密度: 1.25g/cm3
• 沸点: 457.7ºC at 760 mmHg
• 分子式: C₁₄H₂₃N₅O₃
• 分子量: 309.36400
• 闪点: 230.6ºC
• 精确质量: 309.18000
• PSA: 74.29000
• 折射率: 1.591

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : EV6504000 CHEMICAL NAME : Caffeine, 8-(2-(diethylamino)ethoxy)- CAS REGISTRY NUMBER : 5426-72-2 BEILSTEIN REFERENCE NO. : 0318614 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C14-H23-N5-O3 MOLECULAR WEIGHT : 309.42 WISWESSER LINE NOTATION : T56 BN DN FNVNVJ B1 CO2N2&2 F1 H1 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 : 56 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#04353

安全

• 海关编码: 2933990090

合成路线

30381-48-7 4921-49-7 ~% 5426-72-2

文献：Klosa Journal fuer Praktische Chemie (Leipzig), 1958 , vol. <4>6, p. 8,10 Full Text Show Details Bristol Labor.Inc. Patent: US2688618 , 1952 ;

100-35-6 ~% 5426-72-2

文献：Temmler-Werke Patent: DE669989 , 1936 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 24, p. 396

上下游产品

上游产品  3
30381-48-7 4921-49-7 100-35-6
下游产品  0

海关

海关编码	2933990090
中文概述	2933990090. 其他仅含氮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, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%