6281-25-0

• 常用中文名：1-methyl-1-[(5-nitro-2-furyl)methylideneamino]urea
• 常用英文名：1-methyl-1-[(5-nitro-2-furyl)methylideneamino]urea
• CAS号：6281-25-0
• 分子式：C₇H₈N₄O₄
• 分子量：212.16300
• 发布时间：2016-08-09 05:07:43
• 更新时间：2024-04-02 21:44:43

名称

• 英文名: 1-methyl-1-[(5-nitrofuran-2-yl)methylideneamino]urea
• 英文别名: 5-Nitro-2-furaldehyde 2-ethylsemicarbazone; NIFURSEMIZONE; 5-nitro-furfural-(2-ethyl semicarbazone); Etafurazone; Hydrazinecarboxamide,1-ethyl-2-[(5-nitro-2-furanyl)methylene]; Nifursemizonum; 5-nitro-furfural-(2-methyl semicarbazone); 5-Nitro-furfural-(2-aethyl-semicarbazon); 5-Nitro-furfural-(2-methyl-semicarbazon); Nifursemizona

物化性质

• 密度: 1.544g/cm3
• 沸点: 369.467ºC at 760 mmHg
• 分子式: C₇H₈N₄O₄
• 分子量: 212.16300
• 闪点: 177.248ºC
• 精确质量: 212.05500
• PSA: 117.65000
• LogP: 1.75570
• 折射率: 1.63

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : LT7487000 CHEMICAL NAME : 2-Furaldehyde, 5-nitro-, 2-methylsemicarbazone CAS REGISTRY NUMBER : 6281-25-0 BEILSTEIN REFERENCE NO. : 0232904 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C7-H8-N4-O4 MOLECULAR WEIGHT : 212.19 WISWESSER LINE NOTATION : T5OJ BNW E1UNN1&V2 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 39,313,1950

合成路线

698-63-5 22718-48-5 ~% 6281-25-0

文献：Eaton Labor. Inc. Patent: US2416234 , 1945 ;

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