2698-42-2

• 常用中文名：Propanedinitrile,2-[(2-bromophenyl)methylene]-
• 常用英文名：Propanedinitrile,2-[(2-bromophenyl)methylene]-
• CAS号：2698-42-2
• 分子式：C₁₀H₅BrN₂
• 分子量：233.06400
• 发布时间：2016-11-09 16:25:02
• 更新时间：2024-02-07 10:25:52

名称

• 英文名: 2-[(2-bromophenyl)methylidene]propanedinitrile
• 英文别名: MALONONITRILE,o-BROMOBENZYLIDENE; Malononitrile,o-bromobenzal; 2-Bromobenzylidenemalononitrile

物化性质

• 密度: 1.557g/cm3
• 沸点: 349.8ºC at 760 mmHg
• 分子式: C₁₀H₅BrN₂
• 分子量: 233.06400
• 闪点: 165.3ºC
• 精确质量: 231.96400
• PSA: 47.58000
• LogP: 2.87966
• 蒸汽压: 4.6E-05mmHg at 25°C
• 折射率: 1.643

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : OO3640000 CHEMICAL NAME : Malononitrile, o-bromobenzylidene- CAS REGISTRY NUMBER : 2698-42-2 BEILSTEIN REFERENCE NO. : 2613883 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C10-H5-Br-N2 MOLECULAR WEIGHT : 233.08 WISWESSER LINE NOTATION : NCYCN&U1R BE HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LC - Lethal concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >1300 mg/m3/10M TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NDRC** National Defense Research Committee, Office of Scientific Research and Development, Progress Report. Volume(issue)/page/year: NDCrc-132,Dec,1942 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#07480

安全

• 海关编码: 2926909090

合成路线

6630-33-7 109-77-3 ~95% 2698-42-2

文献：Zhao, Shen; Chen, Yang; Song, Yu-Fei Applied Catalysis A: General, 2014 , vol. 475, p. 140 - 146

上下游产品

上游产品  2
6630-33-7 109-77-3
下游产品  0

海关

海关编码	2926909090
中文概述	2926909090 其他腈基化合物. 增值税率:17.0% 退税率:9.0% 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	HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%