三(四甲基环戊二烯)铈(III) | 251984-08-4

• 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 - 碳氢化合物 - 不饱和烃
• 中文名称: 三(四甲基环戊二烯)铈(III)
• 中文别名: 三(四甲基环戊二烯)铈
• 英文名称: Cerium(3+) tris(2,3,4,5-tetramethylcyclopenta-1,3-dien-1-ide)
• 英文别名: cerium(3+);1,2,3,5-tetramethylcyclopenta-1,3-diene
• CAS: 251984-08-4
• 化学式: C27H39Ce
• 分子量: 503.7
• InChiKey: WGYOUFHIZLBQLJ-UHFFFAOYSA-N

物化性质

• 闪点：
  140 °F
• 稳定性/保质期：

  避氧化物和水分

计算性质

• 辛醇/水分配系数(LogP)：
  8.17
• 重原子数：
  28
• 可旋转键数：
  0
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.56
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  3

安全信息

• 危险等级：
  4.1
• 危险品标志：
  F
• 安全说明：
  S16
• 危险类别码：
  R11
• WGK Germany：
  3
• 海关编码：
  29310099
• 包装等级：
  III
• 危险类别：
  4.1
• 危险品运输编号：
  UN 1325 4.1/PG 2

SDS

Name:	Tris(tetramethylcyclopentdienyl)cerium packaged in ampules on 1 gm. Material Safety Data Sheet
Synonym:
CAS:	251984-08-4

Section 1 - Chemical Product MSDS Name:Tris(tetramethylcyclopentdienyl)cerium packaged in ampules on 1 gm. Material Safety Data Sheet
Synonym:

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
251984-08-4	Tris(tetramethylcyclopentdienyl)cerium		unlisted

Hazard Symbols: F
Risk Phrases: 11

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Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Highly flammable.Moisture sensitive.Air sensitive.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
May cause respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

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Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately.
Notes to Physician:
Treat symptomatically and supportively.

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Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Will burn if involved in a fire. Combustible solid.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.

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Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container. Avoid generating dusty conditions. Remove all sources of ignition. Use a spark-proof tool.

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Section 7 - HANDLING and STORAGE
Handling:
Use spark-proof tools and explosion proof equipment. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Use and store under nitrogen.
Storage:
Keep away from sources of ignition. Store in a cool, dry place.
Store in a tightly closed container. Flammables-area. Store under nitrogen.

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Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 251984-08-4: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

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Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Solid
Color: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: 59 deg C ( 138.20 deg F)
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C27H39Ce
Molecular Weight: 503.73

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Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials, ignition sources, exposure to air, exposure to moist air or water.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 251984-08-4 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Tris(tetramethylcyclopentdienyl)cerium - Not listed by ACGIH, IARC, or NTP.

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Section 12 - ECOLOGICAL INFORMATION

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Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

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Section 14 - TRANSPORT INFORMATION

IATA
Shipping Name: Flammable solid, organic, n.o.s.*
Hazard Class: 4.1
UN Number: 1325
Packing Group: III
IMO
Shipping Name: Flammable solid, organic, n.o.s.
Hazard Class: 4.1
UN Number: 1325
Packing Group: III
RID/ADR
No information available.

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Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: F
Risk Phrases:
R 11 Highly flammable.
Safety Phrases:
S 16 Keep away from sources of ignition - No
smoking.
WGK (Water Danger/Protection)
CAS# 251984-08-4: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 251984-08-4 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 251984-08-4 is not listed on the TSCA inventory.
It is for research and development use only.

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SECTION 16 - ADDITIONAL INFORMATION
N/A