74051-76-6

• 常用中文名：4,6-Dihydroxy-5-piperonylidene-2(5H)-pyrimidinethione
• 常用英文名：4,6-Dihydroxy-5-piperonylidene-2(5H)-pyrimidinethione
• CAS号：74051-76-6
• 分子式：C₁₂H₈N₂O₄S
• 分子量：276.26800
• 发布时间：2016-07-27 15:37:41
• 更新时间：2024-07-17 20:05:28

名称

• 英文名: 5-(1,3-benzodioxol-5-ylmethylidene)-2-sulfanylidene-1,3-diazinane-4,6-dione
• 英文别名: 4,6-Dihydroxy-5-piperonylidene-2(5H)-pyrimidinethione; 5-Piperonyliden-2-thio-barbitursaeure; 5-(3,4-methenedioxyphenyl)methylenethiobarbituric acid; 5-(1,3-benzodioxal-5'-ylmethylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione; Barbituric acid,5-piperonylidene-2-thio; 2(5H)-Pyrimidinethione,4,6-dihydroxy-S-piperonylidene; 5-Piperonylidene-2-thiobarbituric acid

物化性质

• 密度: 1.62g/cm3
• 分子式: C₁₂H₈N₂O₄S
• 分子量: 276.26800
• 精确质量: 276.02000
• PSA: 108.75000
• LogP: 0.98720
• 折射率: 1.732

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : UW5620000 CHEMICAL NAME : 2(5H)-Pyrimidinethione, 4,6-dihydroxy-s-piperonylidene- CAS REGISTRY NUMBER : 74051-76-6 BEILSTEIN REFERENCE NO. : 0274353 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H8-N2-O4-S MOLECULAR WEIGHT : 276.28 WISWESSER LINE NOTATION : T56 BO DO CHJ G1U- ET6NYN EYJ BUS DQ FQ 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#03797

安全

• 海关编码: 2934999090

合成路线

120-57-0 15998-99-9 ~% 74051-76-6

文献：Dox; Plaisance Journal of the American Chemical Society, 1916 , vol. 38, p. 2165

504-17-6 120-57-0 ~95% 74051-76-6

文献：Hu, Yi; Chen, Zhen-Chu; Le, Zhang-Gao; Zheng, Qin-Guo Synthetic Communications, 2004 , vol. 34, # 24 p. 4521 - 4529

上下游产品

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504-17-6 120-57-0 15998-99-9
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海关

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 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	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%