10045-45-1

• 常用中文名：1-乙基-1H-苯并[d]咪唑-2(3H)-酮
• 常用英文名：1-Ethyl-1,3-dihydro-2H-benzimidazol-2-one
• CAS号：10045-45-1
• 分子式：C₉H₁₀N₂O
• 分子量：162.189
• 发布时间：2018-09-09 16:26:01
• 更新时间：2024-01-04 18:16:39
• 1-EBIO是钙敏感钾通道的激活剂。1-EBIO用于研究K+通道在多种生理功能中的作用[1]。

名称

• 中文名: 3-乙基-2-苯并咪唑酮
• 英文名: 1-Ethyl-1H-benzo[d]imidazol-2(3H)-one
• 中文别名: 氯唑沙宗类似物; 1-乙基-1,3-二氢-2H-苯并咪唑-2-酮
• 英文别名: 2H-Benzimidazol-2-one, 1-ethyl-1,3-dihydro-; EINECS 233-148-1; 1-Ethyl-1,3-dihydro-2H-benzimidazol-2-one

物化性质

• 密度: 1.161±0.06 g/cm3
• 熔点: 122 ºC
• 分子式: C₉H₁₀N₂O
• 分子量: 162.189
• 精确质量: 162.079315
• PSA: 37.79000
• LogP: 1.39
• 外观性状: powder
• 折射率: 1.566
• 储存条件: Store at RT
• 水溶解性: Slightly soluble (1.6 g/L) (25 ºC)
• 分子结构:

  、分子性质数据：

  1、 摩尔折射率：45.57

  2、 摩尔体积（m³/mol）：139.6

  3、 等张比容（90.2K）：352.2

  4、 表面张力（dyne/cm）：40.4

  5、 极化率（0.5 10 ^-24cm ³）：18.06

• 计算化学:

  1.疏水参数计算参考值（XlogP）:1.1

  2.氢键供体数量:1

  3.氢键受体数量:1

  4.可旋转化学键数量:1

  5.互变异构体数量:2

  6.拓扑分子极性表面积32.3

  7.重原子数量:12

  8.表面电荷:0

  9.复杂度:193

  10.同位素原子数量:0

  11.确定原子立构中心数量:0

  12.不确定原子立构中心数量:0

  13.确定化学键立构中心数量:0

  14.不确定化学键立构中心数量:0

  15.共价键单元数量:1

• 更多:

  1. 性状：未确定。

  2. 密度（g/mL, 25 ℃ ）：未确定

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：未确定

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC,5.2kPa）：未确定

  7. 折射率：未确定

  8. 闪点（ºC）：未确定

  9. 比旋光度（º）：未确定

  10. 自燃点或引燃温度（ºC）：未确定

  11. 蒸气压（kPa,20ºC）：未确定

  12. 饱和蒸气压（kPa,60ºC）：未确定

  13. 燃烧热（KJ/mol）：未确定

  14. 临界温度（ºC）：未确定

  15. 临界压力（KPa）：未确定

  16. 油水（辛醇/水）分配系数的对数值：未确定

  17. 爆炸上限（%,V/V）：未确定

  18. 爆炸下限（%,V/V）：未确定

  19. 溶解性：未确定。

生物活性

• 描述: 1-EBIO是钙敏感钾通道的激活剂。1-EBIO用于研究K+通道在多种生理功能中的作用[1]。
• 相关类别:
  研究领域 >> 神经疾病
  信号通路 >> 跨膜转运 >> 钾通道
• 参考文献:

  [1]. Devor DC, et al. Modulation of Cl- secretion by benzimidazolones. I. Direct activation of a Ca(2+)-dependent K+ channel. Am J Physiol. 1996 Nov;271(5 Pt 1):L775-84.

MSDS

Name: 1-Ethyl-2-benzimidazolinone 98% Material Safety Data Sheet Synonym: CAS: 10045-45-1 Section 1 - Chemical Product MSDS Name:1-Ethyl-2-benzimidazolinone 98% Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 10045-45-1 1-ethyl-2-benzimidazolinone, 98% 98 233-148-1 Hazard Symbols: Not available. Risk Phrases: Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Not available. Potential Health Effects The toxicological properties of this material have not been investigated. Use appropriate procedures to prevent opportunities for direct contact with the skin or eyes and to prevent inhalation. Section 4 - FIRST AID MEASURES Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower lids. Get medical aid immediately. Skin: Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Remove contaminated clothing and shoes. Ingestion: If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately. Inhalation: Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Notes to Physician: Treat symptomatically and supportively. Section 5 - FIRE FIGHTING MEASURES General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing Media: Use agent most appropriate to extinguish fire. Autoignition Temperature: Not available. Flash Point: Not available. NFPA Rating: Not published. Explosion Limits, Lower: Not available. Upper: Not available. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Clean up spills immediately, observing precautions in the Protective Equipment section. Section 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Storage: Store in a cool, dry place. Keep container closed when not in use. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use process enclosure, local exhaust ventilation, or other engineering controls to control airborne levels. Personal Protective Equipment Eyes: Wear chemical goggles. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin. Respirators: A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements must be followed whenever workplace conditions warrant a respirator's use. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Not available. Appearance: beige to brown Odor: Not available. pH: Not available. Vapor Pressure: Not available. Vapor Density: Not available. Evaporation Rate: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 120.00 - 126.00 deg C Decomposition Temperature: Not available. Solubility: Not available. Specific Gravity/Density: Not available. Molecular Formula: C9H10N2O Molecular Weight: 162.19 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials, strong oxidants. Incompatibilities with Other Materials: Not available. Hazardous Decomposition Products: Irritating and toxic fumes and gases. Hazardous Polymerization: Not available. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 10045-45-1 unlisted. LD50/LC50: Not available. Carcinogenicity: 1-ethyl-2-benzimidazolinone, 98% - Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA. See actual entry in RTECS for complete information. Section 12 - ECOLOGICAL INFORMATION For further information, contact Fisher Scientific. Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION CDG/CPL IMO Not regulated as a hazardous material. IATA Not regulated as a hazardous material. RID/ADR Not regulated as a hazardous material. Canadian TDG No information available. Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: Not available. Risk Phrases: Safety Phrases: S 24/25 Avoid contact with skin and eyes. WGK (Water Danger/Protection) CAS# 10045-45-1: Canada None of the chemicals in this product are listed on the DSL/NDSL list. WHMIS: Not available. CAS# 10045-45-1 is not listed on Canada's Ingredient Disclosure List. Exposure Limits US FEDERAL TSCA CAS# 10045-45-1 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 符号: GHS07
• 信号词: Warning
• 危害声明: H302-H319
• 警示性声明: P305 + P351 + P338
• 危害码 (欧洲): Xn
• 风险声明 (欧洲): 22-36
• 安全声明 (欧洲): 26
• 危险品运输编码: NONH for all modes of transport
• WGK德国: 3
• 海关编码: 2933990090

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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%