3156-21-6

• 常用中文名：2-(2,4-Dichloro-phenoxymethyl)-1H-benzoimidazole
• 常用英文名：2-(2,4-Dichloro-phenoxymethyl)-1H-benzoimidazole
• CAS号：3156-21-6
• 分子式：C₁₄H₁₀Cl₂N₂O
• 分子量：293.14800
• 发布时间：2017-09-07 22:17:11
• 更新时间：2024-01-11 23:07:34

名称

• 英文名: 2-[(2,4-Dichlorophenoxy)methyl]-1H-benzimidazole

物化性质

• 密度: 1.439g/cm3
• 沸点: 519.9ºC at 760mmHg
• 分子式: C₁₄H₁₀Cl₂N₂O
• 分子量: 293.14800
• 闪点: 268.2ºC
• 精确质量: 292.01700
• PSA: 37.91000
• LogP: 4.44870
• 折射率: 1.686

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DD7200000 CHEMICAL NAME : Benzimidazole, 2-((2,4-dichlorophenoxy)methyl)- CAS REGISTRY NUMBER : 3156-21-6 BEILSTEIN REFERENCE NO. : 0889581 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C14-H10-Cl2-N2-O MOLECULAR WEIGHT : 293.16 WISWESSER LINE NOTATION : T56 BM DNJ C1OR BG DG 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#04307

安全

• 海关编码: 2933990090

合成路线

4857-04-9 120-83-2 ~87% 3156-21-6

文献：Ibrahim, Nasser A. Egyptian Journal of Chemistry, 2008 , vol. 51, # 6 p. 823 - 836

94-75-7 95-54-5 ~87% 3156-21-6

文献：Zhao, Na; Wang, Yu-Lu; Wang, Jin-Ye Journal of the Chinese Chemical Society, 2005 , vol. 52, # 3 p. 535 - 538

海关

海关编码	2933990090
中文概述	2933990090. 其他仅含氮杂原子的杂环化合物. 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:20.0%
申报要素	品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%