12645-31-7

• 常用中文名：2-乙基己基磷酸酯
• 常用英文名：2-Ethylhexyl acid phosphate
• CAS号：12645-31-7
• 分子式：C₂₄H₅₄O₈P₂
• 分子量：532.62800
• 相关类别： 化学试剂 有机试剂 酯类 其他酯类化合物
• 发布时间：2018-08-21 17:43:38
• 更新时间：2024-01-03 10:29:09

• 用于稀土、钴、镍及其他金属的分离

  用作塑料增塑剂，还可作稀土金属萃取剂等

名称

• 中文名: 2-乙基己基磷酸酯
• 英文名: Phosphoric Acid 2-Ethylhexyl Ester
• 中文别名: 稀土萃取剂P507; 辛基磷酸酯; 磷酸-2-乙基己基酯
• 英文别名: PHOSPHORIC ACID 2-ETHYLHEXYL ESTER; 2-Ethylhexyl Phosphate (Mono- and Di- Ester Mixture); Octyl Phosphate (Mono- and Di- Ester mixture); Phosphoric Acid Octyl Ester (Mono- and Di- Ester mixture); MFCD00135884; EINECS 235-741-0

物化性质

• 密度: 1,01 g/cm3
• 沸点: 321.8ºC at 760mmHg
• 分子式: C₂₄H₅₄O₈P₂
• 分子量: 532.62800
• 闪点: 148.4ºC
• 精确质量: 532.32900
• PSA: 142.14000
• LogP: 7.86490
• 外观性状: 液体;Colorless to Light yellow to Light orange clear liquid
• 折射率: 1.44
• 储存条件: 室温，干燥
• 水溶解性: 可溶于：乙醇,甲苯
• 分子结构:

  1、摩尔折射率：无可用的

  2、摩尔体积（cm³/mol）：无可用的

  3、等张比容（90.2K）：无可用的

  4、表面张力（dyne/cm）：无可用的

  5、介电常数：无可用的

  6、极化率（10^-24cm³）：无可用的

  7、单一同位素质量：532.329391 Da

  8、标称质量：532 Da

  9、平均质量：532.6283 Da

• 计算化学:

  1、 氢键供体数量：4

  2、 氢键受体数量：5

  3、 可旋转化学键数量：5

  4、 拓扑分子极性表面积（TPSA）：98

  5、 重原子数量：14

  6、 表面电荷：0

  7、 复杂度：102

  8、 同位素原子数量：0

  9、 确定原子立构中心数量： 0

  10、 不确定原子立构中心数量：1

  11、 确定化学键立构中心数量：0

  12、 不确定化学键立构中心数量：0

  13、 共价键单元数量：2

• 更多:

  1. 性状：未确定

  2. 密度（g/mL, 25 ℃ ）：1.01

  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，0.05mmHg）：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（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

MSDS

2-Ethylhexyl Phosphate (Mono- and Di- Ester mixture) Revision number: 6 SAFETY DATA SHEET Section1. IDENTIFICATION Product name:2-Ethylhexyl Phosphate (Mono- and Di- Ester mixture) Revision number:6 Section2. HAZARDS IDENTIFICATION GHS classification PHYSICAL HAZARDS Category 1 Corrosive to metals HEALTH HAZARDS Category 5 Acute toxicity (Oral) Skin corrosion/irritationCategory 1C Category 1 Serious eye damage/eye irritation ENVIRONMENTAL HAZARDSNot classified GHS label elements, including precautionary statements Pictograms or hazard symbols Signal wordDanger Hazard statementsMay be corrosive to metals May be harmful if swallowed Causes severe skin burns and eye damage Precautionary statements: [Prevention]Keep only in original container. Do not breathe dust/fume/gas/mist/vapours/spray. Wash hands thoroughly after handling. Wear protective gloves/eye protection/face protection. [Response]IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. Wash contaminated clothing before reuse. Immediately call a POISON CENTER or doctor/physician. Absorb spillage to prevent material damage. [Storage]Store locked up. [Disposal]Dispose of contents/container through a waste management company authorized by the local government. mixture) Section3. COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture:Mixture Components:2-Ethylhexyl Phosphate (Mono- and Di- Ester mixture) Percent:.... CAS Number:12645-31-7 Synonyms:Phosphoric Acid 2-Ethylhexyl Ester (Mono- and Di- Ester mixture) , Octyl Phosphate (Mono- and Di- Ester mixture) , Phosphoric Acid Octyl Ester (Mono- and Di- Ester mixture) Chemical Formula:---- Section4. FIRST AID MEASURES Inhalation:Remove victim to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Skin contact:Remove/Take off immediately all contaminated clothing. Gently wash with plenty of soap and water. Immediately call a POISON CENTER or doctor/physician. Eye contact:Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Immediately call a POISON CENTER or doctor/physician. Ingestion:Immediately call a POISON CENTER or doctor/physician. Rinse mouth. Do NOT induce vomiting. A rescuer should wear personal protective equipment, such as rubber gloves and air- Protection of first-aiders: tight goggles. Section5. FIRE-FIGHTING MEASURES Suitable extinguishingDry chemical, foam, water spray, carbon dioxide. media: Unsuitable extinguishing Solid streams of water 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 Personal precautions,Use extra personal protective equipment (self-contained breathing apparatus). Keep protective equipment and people away from and upwind of spill/leak. Ensure adequate ventilation. Entry to non- emergency procedures: involved personnel should be controlled 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 closed system if possible. Use a ventilation, local exhaust if vapour or aerosol will be generated. Avoid contact with skin, eyes and clothing. Advice on safe handling: Use corrosive resistant equipment. mixture) Section7. HANDLING AND STORAGE Conditions for safe storage, including any incompatibilities Storage conditions:Keep container tightly closed. Store in a cool and dark place. Store locked up. Store away from incompatible materials such as oxidizing agents. Packaging material:Comply with laws. Keep only in original container. Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION Install a closed system or local exhaust. Also install safety shower and eye bath. Engineering controls: Personal protective equipment Respiratory protection: Half or full facepiece respirator, self-contained breathing apparatus(SCBA), supplied air respirator, etc. Use respirators approved under appropriate government standards and follow local and national regulations. Hand protection:Impervious gloves. Safety goggles. A face-shield, if the situation requires. Eye protection: Skin and body protection: Impervious protective clothing. Protective boots, if the situation requires. Section9. PHYSICAL AND CHEMICAL PROPERTIES Liquid Physical state (20°C): Form:Clear Colour:Colorless - Pale yellow No data available Odour: pH: No data available Melting point/freezing point:No data available Boiling point/range:No data available No data available Flash point: Flammability or explosive limits: Lower:No data available No data available Upper: Relative density:1.01 Solubility(ies): [Water]No data available [Other solvents] Soluble:Ethanol, Toluene Section10. STABILITY AND REACTIVITY Chemical stability:Stable under proper conditions. Possibility of hazardous No special reactivity has been reported. reactions: Incompatible materials: Oxidizing agents, Bases Hazardous decomposition Carbon monoxide, Carbon dioxide, Phosphorus oxides, Phosphine 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 mixture) Section12. ECOLOGICAL INFORMATION Ecotoxicity: Fish:No data available Crustacea:No data available Algae:No data available Persistence / degradability: No data available Bioaccumulative1230 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:8: Corrosive. UN-No:3265 Proper shipping name:Corrosive liquid, acidic, organic, n.o.s. Packing group:III 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. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 风险声明 (欧洲): R34
• 安全声明 (欧洲): S26-S36/37/39-S45
• 危险品运输编码: 3265
• 包装等级: III
• 危险类别: 8
• 海关编码: 2919900090

海关

海关编码	2919900090
中文概述	HS:2919900090 其他磷酸酯及其盐（包括乳磷酸盐）（包括它们的卤化，磺化，硝化和亚硝化衍生物） 增值税率:17.0% 退税率:9.0% 监管条件:AB(入境货物通关单,出境货物通关单) 最惠国关税:6.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
监管条件	A.入境货物通关单 B.出境货物通关单
检验检疫	R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验
Summary	2919900090 other phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%