7369-66-6

• 常用中文名：N,N-二乙基氨基甲酰亚甲基膦酸二己酯
• 常用英文名：Dihexyl N,N-Diethylcarbamylmethylenephosphonate
• CAS号：7369-66-6
• 分子式：C₁₈H₃₈NO₄P
• 分子量：363.47200
• 发布时间：2018-12-31 08:42:35
• 更新时间：2024-01-04 11:08:04
• 用于镧系和锕系元素类的萃取

名称

• 中文名: N,N-二乙基甲酰甲基膦酸二正己酯
• 英文名: 2-dihexoxyphosphoryl-N,N-diethylacetamide
• 中文别名: N,N-二乙基氨基甲酰亚甲基膦酸二己酯; N,N-二乙氨基甲酰甲撑膦酸二己酯; N,N-二乙基氨基甲酰亚甲基磷酸二-n-己酯
• 英文别名: dihexyl N,N-diethylcarbamoylmethylphosphonate; dihexyl 2,2'-oxidiacetate; Acetic acid,2,2'-oxybis-,dihexyl ester

物化性质

• 密度: 0.99
• 沸点: 458.7ºC at 760 mmHg
• 分子式: C₁₈H₃₈NO₄P
• 分子量: 363.47200
• 闪点: 231.2ºC
• 精确质量: 363.25400
• PSA: 65.65000
• LogP: 5.24170
• 外观性状: 液体;Colorless to Light orange to Yellow clear liquid
• 折射率: 1.455
• 储存条件:

  密封于阴凉干燥环境。

• 稳定性:

  如果遵照规格使用和储存则不会分解。

• 分子结构:

  1、 摩尔折射率：99.55

  2、 摩尔体积（m³/mol）：366.9

  3、 等张比容（90.2K）：890.4

  4、 表面张力（dyne/cm）：34.6

  5、 极化率（10 ^-24cm ³）：39.46

• 计算化学:

  1.疏水参数计算参考值（XlogP）:4.4

  2.氢键供体数量:0

  3.氢键受体数量:4

  4.可旋转化学键数量:16

  5.互变异构体数量:无

  6.拓扑分子极性表面积55.8

  7.重原子数量:24

  8.表面电荷:0

  9.复杂度:341

  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： 无可用

  2. 密度（g/mL,25/4℃）： 0.99

  3. 相对蒸汽密度（g/mL,空气=1）： 无可用

  4. 熔点（ºC）： 无可用

  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： 无可用

MSDS

Dihexyl N,N-Diethylcarbamylmethylenephosphonate [for Revision number: 5 Extraction of Lanthanides and Actinides] SAFETY DATA SHEET Section1. IDENTIFICATION Product name:Dihexyl N,N-Diethylcarbamylmethylenephosphonate [for Extraction of Lanthanides and Actinides] Section2. HAZARDS IDENTIFICATION GHS classification Not classified PHYSICAL HAZARDS HEALTH HAZARDSNot classified Not classified ENVIRONMENTAL HAZARDS GHS label elements, including precautionary statements Pictograms or hazard symbolsNone Signal wordNo signal word Hazard statementsNone Precautionary statements:None Section3. COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture:Substance Dihexyl N,N-Diethylcarbamylmethylenephosphonate [for Extraction of Lanthanides Components: and Actinides] >90.0%(GC) Percent: CAS Number:7369-66-6 N,N-Diethylcarbamylmethylenephosphonic Acid Dihexyl Ester Synonyms: Chemical Formula:C18H38NO4P Section4. FIRST AID MEASURES Inhalation:Remove victim to fresh air and keep at rest in a position comfortable for breathing. Get medical advice/attention if you feel unwell. Skin contact:Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. If skin irritation or rash occurs: Get medical advice/attention. Eye contact:Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. Get medical advice/attention if you feel unwell. Rinse mouth. Ingestion: Protection of first-aiders:A rescuer should wear personal protective equipment, such as rubber gloves and air- tight goggles. Section5. FIRE-FIGHTING MEASURES Dry chemical, foam, carbon dioxide. Suitable extinguishing media: Dihexyl N,N- Diethylcarbamylmethylenephosphonate [for Extraction of Lanthanides and Actinides] Section5. FIRE-FIGHTING MEASURES Unsuitable extinguishing Water (It may scatter and spread fire.) media: Specific hazards arising Take care as it may decompose upon combustion or in high temperatures to from the chemical:generate poisonous fume. Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used. Uninvolved persons should evacuate to a safe place. In case of fire in the surroundings: Remove movable containers if safe to do so. Special protectiveWhen extinguishing fire, be sure to wear personal protective equipment. equipment for firefighters: Section6. ACCIDENTAL RELEASE MEASURES Use personal protective equipment. Keep people away from and upwind of spill/leak. Personal precautions, protective equipment and Ensure adequate ventilation. Entry to non-involved personnel should be controlled emergency procedures: around the leakage area by roping off, etc. Environmental precautions: Prevent product from entering drains. Methods and materials for Absorb spilled material in a suitable absorbent (e.g. rag, dry sand, earth, saw-dust). containment and cleaning In case of large amount of spillage, contain a spill by bunding. Adhered or collected up: material should be promptly disposed of, in accordance with appropriate laws and regulations. Section7. HANDLING AND STORAGE Precautions for safe handling Technical measures:Handling is performed in a well ventilated place. Wear suitable protective equipment. Prevent generation of vapour or mist. Wash hands and face thoroughly after handling. Use a ventilation, local exhaust if vapour or aerosol will be generated. Advice on safe handling: Avoid contact with skin, eyes and clothing. Conditions for safe storage, including any incompatibilities Storage conditions:Keep container tightly closed. Store in a cool and dark place. Store away from incompatible materials such as oxidizing agents. Packaging material:Comply with laws. Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION Engineering controls:Install a closed system or local exhaust as possible so that workers should not be exposed directly. Also install safety shower and eye bath. Personal protective equipment Respiratory protection: Vapor respirator. Follow local and national regulations. Protective gloves. Hand protection: Eye protection:Safety glasses. A face-shield, if the situation requires. Skin and body protection: Protective clothing. Protective boots, if the situation requires. Section9. PHYSICAL AND CHEMICAL PROPERTIES Physical state (20°C):Liquid Form:Clear Colorless - Yellow Colour: Odour:No data available pH: No data available Melting point/freezing point:No data available Boiling point/range:No data available Flash point:No data available Flammability or explosive limits: Lower:No data available Dihexyl N,N- Diethylcarbamylmethylenephosphonate [for Extraction of Lanthanides and Actinides] Section9. PHYSICAL AND CHEMICAL PROPERTIES Upper:No data available Relative density:0.99 Solubility(ies): No data available [Water] [Other solvents]No data available Section10. STABILITY AND REACTIVITY Chemical stability:Stable under proper conditions. Possibility of hazardous No special reactivity has been reported. reactions: Incompatible materials: Oxidizing agents Hazardous decomposition Carbon monoxide, Carbon dioxide, Nitrogen oxides (NOx), Phosphorus oxides products: Section11. TOXICOLOGICAL INFORMATION Acute Toxicity:No data available Skin corrosion/irritation: No data available Serious eyeNo data available damage/irritation: Germ cell mutagenicity: No data available Carcinogenicity: IARC =No data available No data available NTP = Reproductive toxicity:No data available Section12. ECOLOGICAL INFORMATION Ecotoxicity: Fish:No data available Crustacea:No data available Algae:No data available Persistence / degradability: No data available BioaccumulativeNo data available potential(BCF): Mobility in soil Log Pow:No data available Soil adsorption (Koc):No data available Henry's LawNo data available constant(PaM3/mol): Section13. DISPOSAL CONSIDERATIONS Recycle to process, if possible. Consult your local regional authorities. You may be able to burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when disposing of the substance. Section14. TRANSPORT INFORMATION Hazards Class:Does not correspond to the classification standard of the United Nations UN-No:Not listed Section15. REGULATORY INFORMATION Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002 and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were prescribed. Dihexyl N,N- Diethylcarbamylmethylenephosphonate [for Extraction of Lanthanides and Actinides] SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

生态学数据: 通常对水是不危害的，若无政府许可，勿将材料排入周围环境。

合成路线

6151-90-2 2315-36-8 ~% 7369-66-6

文献：Kem, Kenneth M.; Nguyen, Nghi V.; Cross, Dennis J. Journal of Organic Chemistry, 1981 , vol. 46, p. 5188 - 5192

上下游产品

上游产品  2
6151-90-2 2315-36-8
下游产品  0