Benzimidazole 苯并咪唑
CAS 51-17-2 MFCD00005585
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信息真实价格透明
资金保障
专业采购外包团队在线服务
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现货库存
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分类
- {SNA} Benzimidazoles, Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks
- {uni_hamburg} no charge; nitrogen heterocycle; carbocycle; aromatic; large ring; fused rings; 5ring; 6ring; 9ring; 1fragment
- {Chemicalbook} 农药中间体: 杀菌剂中间体: 三唑类杀菌剂
产品应用
- 测定钴的试剂。有机合成中间体。
相关文献及参考
- Short: II/24C
- Merck: 14,1081 Beilstein:23,131
- Merck: 14,1081
- Short: II/24B
安全信息
GHS Symbol
- S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛,皮肤或衣服。
- P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适,呼叫解毒中心或医生/医师。
- H303 May be harmfully swallowed 吞食可能有害
TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,22,1953
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2910 mg/kg TOXIC EFFECTS : Lungs, Thorax, or Respiration - other changes 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: 105,486,1952
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 445 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 14,130,1980
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 385 mg/kg TOXIC EFFECTS : Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) REFERENCE : AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 95,123,1953
TYPE OF
TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 250 ug/plate REFERENCE : CHIMAD Chimia. (Postfach 2027, CH-4001 Basel, Switzerland) V.1- 1947- Volume(issue)/page/year: 27,68,1973
TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Escherichia coli DOSE/DURATION : 1 mg/disc REFERENCE : APMBAY Applied Microbiology. (Washington, DC) V.1-30, 1953-75. For publisher information, see AEMIDF. Volume(issue)/page/year: 6,23,1958
TYPE OF TEST : DNA damage TEST SYSTEM : Bacteria - Escherichia coli DOSE/DURATION : 15 mmol/L/48H REFERENCE : ANBCA2 Analytical Biochemistry. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1960- Volume(issue)/page/year: 75,45,1976
TYPE OF TEST : Phage inhibition capacity TEST SYSTEM : Bacteria - Escherichia coli DOSE/DURATION : 1 gm/L REFERENCE : ZAPOAK Zeitschrift fuer Allgemeine Mikrobiologie. (Akademie-Verlag GmbH, Postfach 1233, Berlin DDR-1086 Ger. Dem. Rep.) V.1- 1960- Volume(issue)/page/year: 12,583,1972
其他信息
- 毒性分级:中毒
- Alfa Aesar:苯并咪唑,99% Benzimidazole, 99%(51-17-2)
- Hazard Note:Irritant
- 急性毒性:口服-大鼠 LD50: 500 毫克/公斤; 口服-小鼠 LD50: 2910 毫克/公斤
- 灭火剂:干粉,泡沫,沙土,二氧化碳, 雾状水
- Sigma Aldrich:51-17-2(sigmaaldrich)
- 方法一:其制备方法是将粉碎好的邻苯二胺加入反应釜内,然后抽入甲酸,保持反应温度95~98℃搅拌2h,冷却析出结晶,再用10%NaOH中和至微碱性,冷却过滤,用水洗涤、干燥即得苯并咪唑。
- 图谱信息:苯并咪唑(51-17-2)核磁图( 1 HNMR) 苯并咪唑(51-17-2)红外图谱(IR2) 苯并咪唑(51-17-2)红外图谱(IR1) 苯并咪唑(51-17-2)质谱(MS) 苯并咪唑(51-17-2)核磁图( 13 CNMR)
- MOL 文件:51-17-2.mol
- 呈弱碱性,微溶于冷水和乙醛,稍溶于热水,易溶于乙醇、沸二甲苯;酸及强碱水溶液,几乎不溶于苯和石油醚。有较好的化学稳定性。
- TCI Shanghai:1-苯并咪唑 Benzimidazole,>;98.0%(T)(51-17-2)
- 海关编码:29339990
- 用途一:用于合成维生素B12等药物和制备高分子化合物等
- 苯并咪唑价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 30018524 苯并咪唑;苯并二唑 25g 49元 2011/04/16 B0054 苯并咪唑 Benzimidazole 25G 274元 2011/04/16 B0054 苯并咪唑 Benzimidazole 500G 1630元
- Acros Organics:苯并咪唑 Benzimidazole, 98%(51-17-2)
- 可燃性危险特性:可燃; 燃烧产生有毒氮氧化物烟雾
- 类别:农药
- 方法二:由邻苯二胺与甲酸经环合而得。将邻苯二胺与甲酸的混合物在水浴上加热2h,冷却,用10%氢氧化钠溶液调节pH至10,将析出的固体滤出,用冷水洗涤得粗品。粗品加水微沸,加活性炭脱色,趁热过滤,滤液冷至室温,过滤,冷水洗涤,在100℃干燥得成品。粗品收率90%。
- 储运特性:通风低温干燥
- 上游原料:1,2-苯二胺
- 检测方法:HPLC,NMR
- 用途四:测定钴的试剂。有机合成中间体。
- 用途三:有机合成中间体。测定钴的试剂。
- MSDS 信息:Benzimidazole(51-17-2).msds
- 用途二:苯并咪唑可用于制备杀菌剂抑霉唑、咪鲜胺等的中间体咪唑。
- 下游产品:咪唑 --> 噻苯咪唑 --> 多潘立酮 --> 咪唑-4,5-二羧酸 --> 奥沙米特 --> 奥美拉唑 --> 颜料红 175 --> 2-[[3-[[(2,3-二氢-2-氧代-1H-苯并咪唑-5-基)氨基]甲酰]-2-羟基-1-萘]偶氮]苯甲酸丁酯 --> 2-乙酰基苯并咪唑