四(2,2,6,6-四甲基-3,5-庚二酮酸)铈(IV) | 18960-54-8

• 物质功能分类: 有机原料 - 有机金属类化合物 - 有机铋、钴、镨、钆、镓、铱、铼、钇、铽等
• 分子结构分类: 有机化合物 - 有机氧化合物
• 中文名称: 四(2,2,6,6-四甲基-3,5-庚二酮酸)铈(IV)
• 中文别名: 四(2,2,6,6-甲基-3,5-庚二酮酸)铈(IV)
• 英文名称: Cerium;2,2,6,6-tetramethylheptane-3,5-dione
• CAS: 18960-54-8
• 化学式: C₄₄H₈₀CeO₈
• 分子量: 877.234
• InChiKey: JPCVCRISNDSDBB-UHFFFAOYSA-N

物化性质

• 熔点：
  275-280°C
• 沸点：
  140°C 0,05mm

计算性质

• 辛醇/水分配系数(LogP)：
  10.43
• 重原子数：
  53
• 可旋转键数：
  8
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.82
• 拓扑面积：
  137
• 氢给体数：
  0
• 氢受体数：
  8

安全信息

• TSCA：
  No
• 安全说明：
  S26,S36/37/39
• 危险类别码：
  R36/37/38
• 海关编码：
  28469099

SDS

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Section 1: Product Identification
Chemical Name: Tetrakis(2,2,6,6-tetramethyl-3,5-heptanedionato)cerium (IV),min. 97% (99.9%-Ce) (REO) Ce(TMHD)4
CAS Registry Number: 18960-54-8
Formula: Ce(C11H19O2)4
EINECS Number: none
Chemical Family: metal beta-diketonate complexes
Synonym: Dipivaloylmethane, cerium complex

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Section 2: Composition and Information on Ingredients
Ingredient CAS Number Percent ACGIH (TWA) OSHA (PEL)
Title Compound 18960-54-8 100% no data no data

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Section 3: Hazards Identification
Emergency Overview: May be irritating to eyes, skin and respiratory tract. Harmful if swallowed.
Primary Routes of Exposure: Ingestion
Eye Contact: May cause slight to mild irritation of the eyes.
Skin Contact: May cause slight to mild irritation of the skin.
Inhalation: May be irritating to the nose, mucous membranes and respiratory tract.
Ingestion: No information on the physiological effects of ingestion.
Acute Health Affects: May be irritating to skin, eyes and respiratory tract.
Chronic Health Affects: No information available on long-term chronic effects.
NTP: No
IARC: No
OSHA: No

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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 water. Remove contaminated clothes if necessary. Seek medical assistance if
Skin Exposure:
irritation persists.
Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty in
Inhalation:
breathing, coughing, wheezing or pain. In such cases seek immediate medical assistance.
Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
Ingestion:
vomiting only if directed by medical personnel.

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SECTION 5: Fire Fighting Measures
Flash Point: not applicable
Autoignition Temperature: none
Explosion Limits: none
Extinguishing Medium: carbon dioxide or dry powder
If this product is involved in a fire, firefighters should be equipped with NIOSH approved positive pressure
Special Fire Fighting Procedures:
self-contained breathing apparatus and full protective clothing.
Hazardous Combustion and If involved in a fire this material may emit toxic and corrosive fumes.
Decomposion Products:
Unusual Fire or Explosion Hazards: No unusual fire or explosion hazard.

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SECTION 6: Accidental Release Measures
Spill and Leak Procedures: Small spills can be mixed with powdered sodium carbonate or ground limestone and swept up.

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SECTION 7: Handling and Storage
Handling and Storage: Store the material in a sealed container. Keep away from heat and moisture.

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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 fine dust. 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 Respiratory
Respirator:
Protection Program to be in compliance with 29 CFR 1910.134.
Ventilation: Material may form a fine dust. If possible, handle the material in an efficient fume hood.
Additional Protection: No additional protection required.

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SECTION 9: Physical and Chemical Properties
Color and Form: red powder
Molecular Weight: 873.2
Melting Point: 275-280°
Boiling Point: dec.295°subl. 140°/.05mm
Vapor Pressure: subl. 140°/0.05mm
Specific Gravity: no data
Odor: none
Solubility in Water: insoluble

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SECTION 10: Stability and Reactivity
Stability: air and moisture stable
Hazardous Polymerization: no hazardous polymerization
Conditions to Avoid: none
Incompatibility: oxidizing agents
Decomposition Products: carbon monoxide, carbon dioxide, cerium oxide and organic fumes

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SECTION 11: Toxicological Information
RTECS Data: No specific information available on this product.
Carcinogenic Effects: no data
Mutagenic Effects: no data
Tetratogenic Effects: no data

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SECTION 12: Ecological Information
Ecological Information: No information available

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SECTION 13: Disposal Considerations
Disposal: Dispose of according to local, state and federal regulations.

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SECTION 14: Transportation
Shipping Name (CFR): Non-hazardous
Hazard Class (CFR): NA
Additional Hazard Class (CFR): NA
Packaging Group (CFR): NA
UN ID Number (CFR): NA
Shipping Name (IATA): Non-hazardous
Hazard Class (IATA): NA
Additional Hazard Class (IATA): NA
Packaging Group (IATA): NA
UN ID Number (IATA): NA

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SECTION 15: Regulatory Information
TSCA: Not listed in the TSCA inventory.
SARA (Title 313): Title compound not listed.
Second Ingredient: none

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  四(2,2,6,6-四甲基-3,5-庚二酮酸)铈(IV) 在 α,α'-dipyridyl 作用下， 以 苯 为溶剂， 生成
  参考文献：
  名称：

  Kinetics of a redox reaction in the system Ce(IV) ?-diketonate-additional ligand

  摘要：

  DOI：

  10.1007/bf01417964