624-46-4

• 常用中文名：methyl ethyl ketone semicarbazone
• 常用英文名：methyl ethyl ketone semicarbazone
• CAS号：624-46-4
• 分子式：C₅H₁₁N₃O
• 分子量：129.16000
• 发布时间：2016-06-27 02:12:49
• 更新时间：2025-09-25 23:16:22

名称

• 英文名: methyl ethyl ketone semicarbazone
• 英文别名: 2-butanone semicarbazone; 1-sec-Butylidenesemicarbazide; butanone semicarbazone; ethylmethylketone semicarbazone; butan-2-one semicarbazone; Butanon-semicarbazon

物化性质

• 密度: 1.12g/cm3
• 分子式: C₅H₁₁N₃O
• 分子量: 129.16000
• 精确质量: 129.09000
• PSA: 67.48000
• LogP: 1.53180
• 折射率: 1.507

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : EM0175000 CHEMICAL NAME : 2-Butanone, semicarbazone CAS REGISTRY NUMBER : 624-46-4 BEILSTEIN REFERENCE NO. : 1703144 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C5-H11-N3-O MOLECULAR WEIGHT : 129.19 WISWESSER LINE NOTATION : ZVMNUY2&1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 250 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 9,129,1957 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 180 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#05085

安全

• 海关编码: 2928000090

合成路线

563-41-7 78-93-3 ~70% 624-46-4

文献：PFIZER, INC. Patent: WO2009/144554 A1, 2009 ; Location in patent: Page/Page column 38 ;

4181-12-8 563-41-7 ~% 624-46-4

文献：Lauer; Spielman Journal of the American Chemical Society, 1931 , vol. 53, p. 1535

25022-43-9 563-41-7 ~% 624-46-4

文献：Pineau J. Recherches Centre nation., 1950 , vol. 3, p. 292,302

90-02-8 78-93-3 ~% 624-46-4

文献：Bhal, L.; Singh, R. V.; Tandon, J. P. Acta Chimica Hungarica, 1984 , vol. 115, # 3 p. 251 - 260

6380-95-6 563-41-7 127-09-3 ~% 624-46-4

文献：Dolliver et al. Journal of the American Chemical Society, 1938 , vol. 60, p. 441

上下游产品

上游产品  7
563-41-7 78-93-3 4181-12-8 25022-43-9
90-02-8 6380-95-6 127-09-3
下游产品  7
59-87-0 3232-84-6 110-21-4 5921-54-0
1129-62-0 154926-98-4 78-93-3

海关

海关编码	2928000090
中文概述	2928000090 其他肼（联氨）及胲（羟胺）的有机衍生物。监管条件:无。增值税率:17.0%。退税率:9.0%。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	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%