1784-67-4

• 常用中文名：8-[2-(1,3-dimethyl-2,6-dioxo-7H-purin-8-yl)ethyl]-1,3-dimethyl-7H-purine-2,6-dione
• 常用英文名：8-[2-(1,3-dimethyl-2,6-dioxo-7H-purin-8-yl)ethyl]-1,3-dimethyl-7H-purine-2,6-dione
• CAS号：1784-67-4
• 分子式：C₁₆H₁₈N₈O₄
• 分子量：386.36500
• 发布时间：2016-06-22 14:30:54
• 更新时间：2025-09-22 09:15:24

名称

• 英文名: 8-[2-(1,3-dimethyl-2,6-dioxo-7H-purin-8-yl)ethyl]-1,3-dimethyl-7H-purine-2,6-dione
• 英文别名: 8,8'-Dimethylene-bis-theophylline; 1,2-bis(theophyllin-8-yl)ethane; 8,8'-Ethylenebistheophylline; 1,3,1',3'-tetramethyl-3,7(9),3',7'(9')-tetrahydro-8,8'-ethane-1,2-diyl-bis-purine-2,6-dione; 8,8'-ethane-1,2-diylbis(1,3-dimethyl-3,7-dihydro-1h-purine-2,6-dione); Theophylline,8,8'-ethylenebis

物化性质

• 密度: 1.546g/cm3
• 沸点: 799.6ºC at 760 mmHg
• 分子式: C₁₆H₁₈N₈O₄
• 分子量: 386.36500
• 闪点: 437.4ºC
• 精确质量: 386.14500
• PSA: 145.36000
• 蒸汽压: 1.41E-25mmHg at 25°C
• 折射率: 1.676

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : XH5210000 CHEMICAL NAME : Theophylline, 8,8'-ethylenebis- CAS REGISTRY NUMBER : 1784-67-4 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C16-H18-N8-O4 MOLECULAR WEIGHT : 386.42 WISWESSER LINE NOTATION : T56 BM DN FNVNVJ F1 H1 C2- CT56 BM DN FNVNVJ 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#04374

安全

• 海关编码: 2933990090

合成路线

84313-34-8 ~35% 1784-67-4

文献：Yoneda, Fumio; Koga, Ryosuke Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 813 - 816

84313-35-9 ~15% 1784-67-4

文献：Yoneda, Fumio; Koga, Ryosuke Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 813 - 816

84313-36-0 ~% 1784-67-4

文献：Yoneda, Fumio; Koga, Ryosuke Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 813 - 816

76789-33-8 ~% 1784-67-4

文献：Yoneda, Fumio; Koga, Ryosuke Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 813 - 816

上下游产品

上游产品  4
84313-34-8 84313-35-9 84313-36-0 76789-33-8
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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%