1752-40-5

• 常用中文名：Methyl ethyl ketone thiosemicarbazone
• 常用英文名：Methyl ethyl ketone thiosemicarbazone
• CAS号：1752-40-5
• 分子式：C₅H₁₁N₃S
• 分子量：145.22600
• 发布时间：2016-11-25 19:26:41
• 更新时间：2024-01-12 12:35:16

名称

• 英文名: Methyl ethyl ketone thiosemicarbazone
• 英文别名: ethylmethyl ketone thiosemicarbazone; 2-(1-methylpropylidene)-1-hydrazinecarbothioamide; 2-Butanone thiosemicarbazone; butanone thiosemicarbazone; 1-(1-Methylpropylidene)thiosemicarbazide; Butan-2-on-thiosemicarbazon; butan-2-one thiosemicarbazone; ethylmethylketothiosemicarbazone

物化性质

• 密度: 1.15g/cm3
• 沸点: 231.6ºC at 760 mmHg
• 分子式: C₅H₁₁N₃S
• 分子量: 145.22600
• 闪点: 93.9ºC
• 精确质量: 145.06700
• PSA: 82.50000
• LogP: 1.69670
• 蒸汽压: 0.0617mmHg at 25°C
• 折射率: 1.557

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : VT3200000 CHEMICAL NAME : Semicarbazide, 1-(2-butylidene)-3-thio- CAS REGISTRY NUMBER : 1752-40-5 LAST UPDATED : 197901 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C5-H11-N3-S MOLECULAR WEIGHT : 145.25 WISWESSER LINE NOTATION : SUYZMNUY2&1 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#00294

安全

• 海关编码: 2930909090

合成路线

79-19-6 78-93-3 ~91% 1752-40-5

文献：European Journal of Medicinal Chemistry, , vol. 44, # 4 p. 1773 - 1778

52578-79-7 7732-18-5 ~% 1752-40-5

文献：Svensk Kemisk Tidskrift, , vol. 67, p. 361,363

上下游产品

上游产品  4
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海关

海关编码	2930909090
中文概述	2930909090. 其他有机硫化合物. 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:30.0%
申报要素	品名, 成分含量, 用途
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%