19189-19-6

• 常用中文名：2-乙基己酸钆(III)
• 常用英文名：gadolinium 2-ethylhexanoate
• CAS号：19189-19-6
• 分子式：C₂₄H₄₅GdO₆
• 分子量：586.86000
• 相关类别： 有机原料 有机金属类化合物 有机铋、钴、镨、钆、镓、铱、铼、钇、铽等
• 发布时间：2018-06-07 10:28:31
• 更新时间：2025-08-25 16:26:27

名称

• 中文名: 2-乙基己酸钆
• 英文名: 2-ethylhexanoate,gadolinium(3+)
• 英文别名: gadolinium tris(2-ethylhexanoate); Hexanoic acid,2-ethyl-,gadolinium(3+) salt (3:1); Hexanoic acid,2-ethyl-,gadolinium(3+) salt

物化性质

• 沸点: 228ºC at 760mmHg
• 分子式: C₂₄H₄₅GdO₆
• 分子量: 586.86000
• 闪点: 116.6ºC
• 精确质量: 587.24600
• PSA: 120.39000
• LogP: 2.85810
• 外观性状: liquid | viscous
• 蒸汽压: 0.027mmHg at 25°C
• 计算化学:

  1.疏水参数计算参考值（XlogP）:无

  2.氢键供体数量:0

  3.氢键受体数量:6

  4.可旋转化学键数量:12

  5.互变异构体数量:无

  6.拓扑分子极性表面积120

  7.重原子数量:31

  8.表面电荷:0

  9.复杂度:93.9

  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:3

  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:4

• 更多:

  1. 性状：不确定

  2. 密度（g/mL,25/4℃）：不确定

  3. 相对蒸汽密度（g/mL,空气=1）：不确定

  4. 熔点（ºC）：不确定

  5. 沸点（ºC,常压）：不确定

  6. 沸点（ºC, 5.2kPa）：不确定

  7. 折射率：不确定

  8. 闪点（ºC）：4 (甲苯)

  9. 比旋光度（º）：不确定

  10. 自燃点或引燃温度（ºC）：不确定

  11. 蒸气压（kPa,25ºC）：不确定

  12. 饱和蒸气压（kPa,60ºC）：不确定

  13. 燃烧热（KJ/mol）：不确定

  14. 临界温度（ºC）：不确定

  15. 临界压力（KPa）：不确定

  16. 油水（辛醇/水）分配系数的对数值：不确定

  17. 爆炸上限（%,V/V）：不确定

  18. 爆炸下限（%,V/V）：不确定

  19. 溶解性：不确定

MSDS

Section 1: Product Identification Chemical Name:Gadolinium (III) 2-ethylhexanoate (approx. 25% in toluene) CAS Registry Number:19189-19-6 Formula:Gd[OOCCH(C2H5)C4H9]3 EINECS Number:none Chemical Family:metal carboxylate Synonym:2-Ethylcaproic acid, Gadolinium salt in methyl benzene Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound19189-19-625%no datano data toluene108-88-375%50ppm300ppm (ceiling Section 3: Hazards Identification Harmful by inhalation and if swallowed. Irritating to skin, eyes and respiratory tract. May be absorbed through Emergency Overview: the skin. Possible risk of irreversible effects. May impair fertility. Primary Routes of Exposure:Ingestion, eyes, inhalation, skin Eye Contact:Causes moderate irritation of the eyes. Skin Contact:Causes mild irritation of the skin. Harmful by inhalation. Irritating to the nose, mucous membranes and respiratory tract. May cause confusion, Inhalation: headaches, dizziness, fatigue. Ingestion:Harmful if swallowed. May cause abdominal spasms. Irritating to skin, eyes and respiratory tract. Inhalation or ingestion may lead to fatigue, confusion, headache, Acute Health Affects: dizziness and drowsiness. High concentrations may cause unconsciousness and death. Chronic exposure to toluene include anemia, decreased blood cell count and bone marrow hypoplasia. Liver Chronic Health Affects:and kidney damage may occur. Prolonged contact can cause drying of the skin, redness and dermatitis. May impair fertility. Possible risk of irreversible effects. NTP:No IARC:No OSHA:No SECTION 4: First Aid Measures Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need Eye Exposure: assistance in keeping their eye lids open. Get immediate medical attention. Wash the affected area with soap and water. Remove contaminated clothes if necessary. Seek medical Skin Exposure: assistance if irritation persists. Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty Inhalation: in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance. Seek medical attention immediately. Keep the victim calm. Do not induce vomiting as serious lung damage Ingestion: can result if aspirated. SECTION 5: Fire Fighting Measures Flash Point:40°F (toluene) Autoignition Temperature:997°F (toluene) Explosion Limits:1-7% in air (toluene) Extinguishing Medium:carbon dioxide, dry powder or foam If involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained Special Fire Fighting Procedures: breathing apparatus and full protective clothing. Hazardous Combustion andIf involved in a fire this material may emit toxic organic fumes. Decomposion Products: Unusual Fire or Explosion Hazards: Flammable material at elevated temperatures. Formation of explosive air/ vapor mixtures is possible. SECTION 6: Accidental Release Measures Eliminate all ignition sources. Small spills may be adsorbed into diatomaceous earth, sand, or other suitable Spill and Leak Procedures: adsorbent, and swept up. SECTION 7: Handling and Storage Handling and Storage:Store in a tightly sealed container and store in a cool place. Handle in a well ventilated area. SECTION 8: Exposure Controls and Personal Protection Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory. Skin Protection:Wear appropriate chemical resistant gloves and protective clothing. Ventilation:Material may form a vapor. If possible, handle the material in an efficient fume hood. If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Respirator: Protection Program to be in compliance with 29 CFR 1910.134. Ventilation:Material may form a vapor. If possible, handle the material in an efficient fume hood. Additional Protection:No additional protection required. SECTION 9: Physical and Chemical Properties Color and Form:viscous liq. Molecular Weight:586.87 Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:organic odor Solubility in Water:insoluble SECTION 10: Stability and Reactivity Stability:air and moisture stable liquid Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:Keep away from heat and ignition sources including open flame and electrostatic discharge. Incompatibility:oxidizing agents, bases Decomposition Products:Carbon dioxide, carbon monoxide, organic vapors, and metal oxides and carbonates. SECTION 11: Toxicological Information No information available in the RTECS files for title compound. Toluene: Oral (human) LDLo: 50 mg/kg; RTECS Data:Inhalation (human) TCLo: 200 ppm; Inhalation (human) TCLo 100 ppm; Oral (rat) LD50: 636 mg/Kg; Inhalation (rat) LC50:49gm/m3/4H; Intraperitoneal (rat) LD50:1332mg/Kg; Oral (rat) TDLo(reproductive): 7280 mg/Kg. Carcinogenic Effects:No data available Mutagenic Effects:No data available Tetratogenic Effects:No data available SECTION 12: Ecological Information Ecological Information:No information available SECTION 13: Disposal Considerations Disposal:Dispose of according to local, state and federal regulations. SECTION 14: Transportation Shipping Name (CFR):Flammable liquids, N.O.S. Hazard Class (CFR):3 Additional Hazard Class (CFR):NA Packaging Group (CFR):III UN ID Number (CFR):UN# 1993 Shipping Name (IATA):Flammable liquid, N.O.S. Hazard Class (IATA):3 Additional Hazard Class (IATA):NA Packaging Group (IATA):III UN ID Number (IATA):UN# 1993 SECTION 15: Regulatory Information TSCA:Listed in the TSCA inventory. SARA (Title 313):Title compound not listed. Second Ingredient:Toluene (CAS# 108-88-3): listed TSCA: Listed on SARA 313 SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 风险声明 (欧洲): 11
• 安全声明 (欧洲): 9-16-33
• 危险品运输编码: UN 1993