689-11-2

• 常用中文名：N-(1-甲基丙基)脲
• 常用英文名：N-sec-Butylurea
• CAS号：689-11-2
• 分子式：C₅H₁₂N₂O
• 分子量：116.16200
• 发布时间：2018-07-07 11:29:34
• 更新时间：2024-01-06 12:29:05

名称

• 中文名: 仲丁基脲
• 英文名: N-sec-Butylurea
• 中文别名: 2-甲基丙基脲; N-(1-甲基丙基)脲
• 英文别名: butan-2-ylurea

物化性质

• 密度: 0.959g/cm3
• 沸点: 171.5ºC at 760 mmHg
• 分子式: C₅H₁₂N₂O
• 分子量: 116.16200
• 闪点: 57.5ºC
• 精确质量: 116.09500
• PSA: 55.12000
• LogP: 1.54440
• 折射率: 1.446
• 储存条件: 库房通风低温干燥

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : YS3678000 CHEMICAL NAME : Urea, sec-butyl- CAS REGISTRY NUMBER : 689-11-2 LAST UPDATED : 199710 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C5-H12-N2-O MOLECULAR WEIGHT : 116.19 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 7500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571269 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Parenteral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2789 mg/kg TOXIC EFFECTS : Behavioral - general anesthetic Behavioral - somnolence (general depressed activity) REFERENCE : JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 52,216,1934

安全

• 海关编码: 2924299090

合成路线

57-13-6 78-93-3 ~% 689-11-2

文献：US2673859 , ;

33966-50-6 556-89-8 ~% 689-11-2

文献：Pharmaceutical Chemistry Journal, , vol. 6, # 7 p. 451 - 453 Khimiko-Farmatsevticheskii Zhurnal, , vol. 6, # 7 p. 29 - 31

590-28-3 ~% 689-11-2

文献：Archiv der Pharmazie (Weinheim, Germany), , vol. 242, p. 62

上下游产品

上游产品  5
57-13-6 78-93-3 33966-50-6 556-89-8
590-28-3
下游产品  0

海关

海关编码	2924299090
中文概述	2924299090. 其他环酰胺（包括环氨基甲酸酯）（包括其衍生物以及他们的盐）. 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, 包装
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%