7204-48-0

• 常用中文名：N-(叔丁基)硫脲
• 常用英文名：1-tert-butyl-2-thiourea
• CAS号：7204-48-0
• 分子式：C₅H₁₂N₂S
• 分子量：132.22700
• 相关类别： 化学试剂 有机试剂 硫脲
• 发布时间：2018-03-22 08:00:00
• 更新时间：2024-01-11 19:46:49

名称

• 中文名: N-(叔丁基)硫脲
• 英文名: N-(tert-Butyl)thiourea
• 中文别名: 叔丁基硫脲
• 英文别名: tert-butylthiourea; MFCD00041192

物化性质

• 密度: 1.028g/cm3
• 沸点: 187.2ºC at 760 mmHg
• 熔点: 171-172°C
• 分子式: C₅H₁₂N₂S
• 分子量: 132.22700
• 闪点: 67ºC
• 精确质量: 132.07200
• PSA: 70.14000
• LogP: 1.70930
• 折射率: 1.527
• 储存条件:

  密封于阴凉干燥处。

• 稳定性:

  遵照规格使用和储存则不会分解。

• 分子结构:

  1、 摩尔折射率：39.59

  2、 摩尔体积（m³/mol）：128.5

  3、 等张比容（90.2K）：329.7

  4、 表面张力（dyne/cm）：43.2

  5、 极化率（10^-24cm³）：15.69

• 计算化学:

  1.疏水参数计算参考值（XlogP）:0.6

  2.氢键供体数量:2

  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:3

  6.拓扑分子极性表面积70.1

  7.重原子数量:8

  8.表面电荷:0

  9.复杂度:93.1

  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：白色晶体状粉末。

  2. 密度（g/mL,25/4℃）： 无可用

  3. 相对蒸汽密度（g/mL,空气=1）：无可用

  4. 熔点（ºC）：171-172

  5. 沸点（ºC,常压）：无可用

  6. 沸点（ºC,5.2kPa）： 无可用

  7. 折射率： 无可用

  8. 闪点（ºC）： 无可用

  9. 比旋光度（º）：无可用

  10. 自燃点或引燃温度（ºC）：无可用

  11. 蒸气压（kPa,25ºC）：无可用

  12. 饱和蒸气压（kPa,60ºC）：无可用

  13. 燃烧热（KJ/mol）：无可用

  14. 临界温度（ºC）：无可用

  15. 临界压力（KPa）：无可用

  16. 油水（辛醇/水）分配系数的对数值：无可用

  17. 爆炸上限（%,V/V）：无可用

  18. 爆炸下限（%,V/V）： 无可用

  19. 溶解性：不溶于水

MSDS

Material Safety Data Sheet Section1. Identification of the substance Product Name: tert-Butylthiourea Synonyms: Section2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. H302:Harmful if swallowed P308+P313:IF exposed or concerned: Get medical advice/attention P330:Rinse mouth Section3. Composition/information on ingredients. Ingredient name:tert-Butylthiourea CAS number:7204-48-0 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. Storage:Store in closed vessels. 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 Melting point:No data Flash point:No data Density:No data Molecular formula:C5H12N2S Molecular weight:132.2 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, sulfur 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

毒性和生态

生态学数据: 该物质对环境可能有危害，对水体应给予特别注意。

安全

• 风险声明 (欧洲): R22
• 安全声明 (欧洲): S22-S36/37
• 包装等级: III

合成路线

22283-39-2 ~99% 7204-48-0

文献：Kodomari, Mitsuo; Suzuki, Masato; Tanigawa, Keiko; Aoyama, Tadashi Tetrahedron Letters, 2005 , vol. 46, # 35 p. 5841 - 5843

590-42-1 ~% 7204-48-0

文献：Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, , vol. 11, p. 171 Jahresbericht ueber die Fortschritte der Chemie und Verwandter Theile Anderer Wissenschaften, , p. 517 Justus Liebigs Annalen der Chemie, , vol. 568, p. 192,197

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