Terbium acetylacetonate | 14284-95-8

• 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
• 英文名称: Terbium acetylacetonate
• 英文别名: pentane-2,4-dione;terbium(3+)
• CAS: 14284-95-8
• 化学式: C15H21O6Tb
• 分子量: 456.25
• InChiKey: MAPWZFZLNRMAMO-UHFFFAOYSA-N

物化性质

• 熔点：
  169°C
• 稳定性/保质期：
  在常温常压下保持稳定，但应避免与氧化物接触，并注意其吸湿性。

计算性质

• 辛醇/水分配系数(LogP)：
  1.11
• 重原子数：
  22
• 可旋转键数：
  0
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  102
• 氢给体数：
  0
• 氢受体数：
  9

安全信息

• TSCA：
  No
• 安全说明：
  S26,S36/37/39,S45
• 危险类别码：
  R63,R36/37/38,R20/21/22

SDS

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Section 1: Product Identification
Chemical Name: Terbium (III) acetylacetonatetrihydrate (99.9%-Tb) (REO)
CAS Registry Number: 14284-95-8
Formula: Tb(CH3COCHCOCH3)3.3H2O
EINECS Number: none
Chemical Family: metal beta-diketonate complexes
Synonym: Tris(2,4-pentanedionato)terbium (III) hydrate

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Section 2: Composition and Information on Ingredients
Ingredient CAS Number Percent ACGIH (TWA) OSHA (PEL)
Title Compound 14284-95-8 100% no data no data

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Section 3: Hazards Identification
Emergency Overview: Irritating to skin, eyes and respiratory tract.
Primary Routes of Exposure: Ingestion, Inhalation of dust.
Eye Contact: Causes slight to mild irritation of the eyes.
Skin Contact: Causes slight to mild irritation of the skin.
Inhalation: Irritating to the nose, mucous membranes and respiratory tract.
Ingestion: No information on the physiological effects of ingestion.
Acute Health Affects: 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 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.
Ingestion: Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious).

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SECTION 5: Fire Fighting Measures
Flash Point: not applicable
Autoignition Temperature: none
Explosion Limits: none
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 and If involved in a fire this material may emit toxic organic fumes.
Decomposion Products:
Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards.

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

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SECTION 7: Handling and Storage
Store in a tightly sealed container in a dry place. If container is left open, salt may adsorb moisture from the
Handling and Storage:
atmosphere.

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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 in form of fine dust and ventilation is not available a respirator should be worn. The use of respirators
Respirator:
requires a 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: white pwdr.
Molecular Weight: 456.26 (510.31)
Melting Point: 168-170°
Boiling Point: no data
Vapor Pressure: no data
Specific Gravity: no data
Odor: none
Solubility in Water: insoluble

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SECTION 10: Stability and Reactivity
Stability: hygroscopic solid
Hazardous Polymerization: no hazardous polymerization
Conditions to Avoid: contact with moisture
Incompatibility: oxidizing agents
Decomposition Products: Carbon dioxide, carbon monoxide, organic vapors, and metal oxides and carbonates.

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SECTION 11: Toxicological Information
RTECS Data: No information available in the RTECS files.
Carcinogenic Effects: No data available
Mutagenic Effects: No data available
Tetratogenic Effects: No data available

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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

制备方法与用途

理化性质

乙酰丙酮铽是一种白色晶体，具有吸湿性。

用途

乙酰丙酮铽可用作有机合成的催化剂。