27885-92-3

• 常用中文名：双咪苯脲
• 常用英文名：imidocarb
• CAS号：27885-92-3
• 分子式：C₂₅H₃₂N₆O₅
• 分子量：348.402
• 相关类别： 原料药 抗寄生虫病药 抗原虫药
• 发布时间：2018-07-12 15:47:53
• 更新时间：2024-01-03 12:21:28
• 【用途一】
  该品为抗焦虫病药物，具有疗效高、毒性低、剂量小的特点。对严重感染的牛、羊、巴贝西焦虫病，用咪唑脲治疗，病情可迅速得到控制，治疗三个月后未见复发。该品对焦虫病也有预防作用。

名称

• 中文名: 咪多卡
• 英文名: imidocarb
• 中文别名: N,N'-二(3-(4,5-二氢-1H-咪唑-2-基)苯基)脲; 3,3’-双(α-咪唑啉-α-基)均二苯脲; 双咪苯脲; 咪唑苯脲
• 英文别名: 1,3-Bis[3-(4,5-dihydro-1H-imidazol-2-yl)phenyl]urea; 3,3'-Di-2-imidazolin-2-ylcarbanilid; 3,3'-Di-2-imidazolin-2-ylcarbanilide; TCMDC-124304; Urea, N,N'-bis(3-(4,5-dihydro-1H-imidazol-2-yl)phenyl)-; carbesia; MFCD00693581; IMIDOCARB BASE; EINECS 248-711-7; Urea, N,N'-bis[3-(4,5-dihydro-1H-imidazol-2-yl)phenyl]-; Imidocarb Dipropionate

物化性质

• 密度: 1.4±0.1 g/cm3
• 沸点: 677.1ºC at 760 mmHg
• 分子式: C₂₅H₃₂N₆O₅
• 分子量: 348.402
• 闪点: 363.3ºC
• 精确质量: 348.169861
• PSA: 164.51000
• LogP: -0.45
• 蒸汽压: 2.94E-19mmHg at 25°C
• 折射率: 1.724
• 储存条件: 室温

MSDS

Material Safety Data Sheet Section1. Identification of the substance Product Name: Imidocarb Synonyms: Section2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. Section3. Composition/information on ingredients. Ingredient name:Imidocarb CAS number:27885-92-3 Section4. First aid measures Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing contaminated clothing and shoes. If irritation persists, seek medical attention. Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical attention. Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention. Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention. Section5. Fire fighting measures In the event of a fire involving this material, alone or in combination with other materials, use dry powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus should be worn. Section6. Accidental release measures Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national standards. Respiratory precaution:Wear approved mask/respirator Hand precaution:Wear suitable gloves/gauntlets Skin protection:Wear suitable protective clothing Eye protection:Wear suitable eye protection Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container for disposal. See section 12. Environmental precautions: Do not allow material to enter drains or water courses. Section7. Handling and storage Handling:This product should be handled only by, or under the close supervision of, those properly qualified in the handling and use of potentially hazardous chemicals, who should take into account the fire, health and chemical hazard data given on this sheet. Store in closed vessels. Storage: Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified Boiling point:No data No data Melting point: Flash point:No data Density:No data Molecular formula:C19H20N6O Molecular weight:348.4 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, nitrogen oxides. Section11. Toxicological information No data. Section12. Ecological information No data. Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION N/A

制备

【方法一】
将间硝基苯甲酸乙酯在三甲基铝存在下与乙二胺反应，制得2-（3-硝基苯）咪唑啉，收率90%。然后还原成2-（3-氨基苯）咪唑啉，最后经光气化，缩合得到咪唑脲。