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251984-08-4

251984-08-4结构式

常用中文名：三(1,2,3,4-四甲基-2,4-环戊二烯基)铈(III)
常用英文名：tris(tetramethylcyclopentadienyl)cerium
CAS号：251984-08-4
分子式：C₂₇H₃₉Ce
分子量：503.71500
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：2018-12-12 19:47:29
更新时间：2024-01-03 22:30:04

中文名	三(四甲基环戊二烯)铈(III)
英文名	cerium(3+),1,2,3,5-tetramethylcyclopenta-1,3-diene
中文别名	三(四甲基环戊二烯)铈
英文别名	MFCD01863662

分子式	C₂₇H₃₉Ce
分子量	503.71500
闪点	59ºC
精确质量	503.21100
LogP	7.74570
外观性状	Powder \| green
储存条件	保存方法：密闭，阴凉，通风干燥处
稳定性	避氧化物、水分
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:3 4.可旋转化学键数量:0 5.互变异构体数量:无 6.拓扑分子极性表面积0 7.重原子数量:28 8.表面电荷:0 9.复杂度:658 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：粉末 2. 密度（g/mL20 ºC）：未确定 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（ºC3mmHg）：未确定 7. 折射率：未确定 8. 闪点（º F）：140 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（kPa,）：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：与水强烈反应

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:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

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

Hazard Symbols: F
Risk Phrases: 11

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.

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.

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.

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.

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.

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.

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

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

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.

Section 12 - ECOLOGICAL INFORMATION

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

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.

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.

SECTION 16 - ADDITIONAL INFORMATION
N/A

生态学数据:

1、其它有害作用：通常对水是稍微危害的，若无政府许可，勿将材料排入周围环境。

危害码 (欧洲)	F:Highlyflammable;
风险声明 (欧洲)	R11
安全声明 (欧洲)	S16
危险品运输编码	UN 1325 4.1/PG 2
WGK德国	3
包装等级	III
危险类别	4.1

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