60955-54-6

60955-54-6结构式

常用中文名：双(环戊二烯)氯化钛
常用英文名：nugent's reagent
CAS号：60955-54-6
分子式：C₁₀H₁₀ClTi
分子量：213.50600
相关类别：有机原料有机金属类化合物有机钛
发布时间：2018-09-18 12:49:44
更新时间：2024-01-05 13:11:26
固体Nugent试剂是以氯桥二聚体形式存在的，当遇到给电子溶剂如THF时则会分解为相应的单体，得到松弛的溶剂化钛中心自由基，进而实现环氧化物的单电子还原反应。

Nugent试剂能够高效实现甲基呋喃糖苷的脱氧反应，较高产率地得到相应的烯烃产物 (式3)。

在天然产物methylenolactocin的立体选择性全合成中，Nugent试剂能够用于实现其关键的分子内环化反应步骤 (式4)。

在Nugent试剂诱导下，环氧化物能对活性烯烃发生分子内加成反应，实现环氧化物C-O键的均裂 (式5)。反应形成的δ-羟基酯经水解后即可环化为螺旋内酯。

中文名	双(环戊二烯)氯化钛
英文名	nugent's reagent
中文别名	双(环戊二烯基)钛(III)酰氯
英文别名	TITANOCENE MONOCHLORIDE nugent's BIS(CYCLOPENTADIENYL)TITANIUM(III) CHLORIDE MFCD07368650 titanocene(III) chloride

分子式	C₁₀H₁₀ClTi
分子量	213.50600
精确质量	212.99500
LogP	2.73250
储存条件	密封干燥保存。
稳定性	遵照规定使用和储存则不会分解。
分子结构	1、摩尔折射率：无可用 2、摩尔体积（cm³/mol）：无可用 3、等张比容（90.2K）：无可用 4、表面张力（dyne/cm）：无可用 5、极化率：无可用
更多	1. 性状：绿色固体 2. 密度（g/mL,25/4℃）：无可用 3. 相对蒸汽密度（g/mL,空气=1）：无可用 4. 熔点（ºC）：无可用 5. 沸点（ºC,常压）：无可用 6. 沸点（ºC,5.2kPa）：无可用 7. 折射率：无可用 8. 闪点（ºC）：无可用 9. 比旋光度（º）：无可用 10. 自燃点或引燃温度（ºC）：无可用 11. 蒸气压（kPa,25ºC）：无可用 12. 饱和蒸气压（kPa,60ºC）：无可用 13. 燃烧热（KJ/mol）：无可用 14. 临界温度（ºC）：无可用 15. 临界压力（KPa）：无可用 16. 油水（辛醇/水）分配系数的对数值：无可用 17. 爆炸上限（%,V/V）：无可用 18. 爆炸下限（%,V/V）：无可用 19. 溶解性：无可用

Name:	Bis(cyclopentadienyl)titanium(III) chloride Material Safety Data Sheet
Synonym:	Titanocene monochloride; Nugent's reagen
CAS:	60955-54-6

Section 1 - Chemical Product MSDS Name:Bis(cyclopentadienyl)titanium(III) chloride Material Safety Data Sheet
Synonym:Titanocene monochloride; Nugent's reagen

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
60955-54-6	Bis(cyclopentadienyl)titanium(III) chl		unlisted

Hazard Symbols: C
Risk Phrases: 34

Section 3 - HAZARDS IDENTIFICATION

EMERGENCY OVERVIEW
Causes burns.
Potential Health Effects
Eye:
Causes eye burns.
Skin:
Causes skin burns.
Ingestion:
Causes gastrointestinal tract burns.
Inhalation:
Causes chemical burns to the respiratory tract.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Do not induce vomiting. Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
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.
Extinguishing Media:
Use foam, dry chemical, or carbon dioxide.

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.

Section 7 - HANDLING and STORAGE
Handling:
Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
Storage:
Store in a cool, dry place. Do not store in direct sunlight. Store in a tightly closed container. Corrosives area. Store protected from light.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 60955-54-6: 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: Powder
Color: green - brown
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: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: reacts
Specific Gravity/Density:
Molecular Formula: C10H10ClTi
Molecular Weight: 213.52

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Moisture sensitive. Light sensitive.
Conditions to Avoid:
Incompatible materials, light, exposure to moist air or water.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Hydrogen chloride, carbon monoxide, carbon dioxide, titanium/titanium oxides.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 60955-54-6 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Bis(cyclopentadienyl)titanium(III) chloride - 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: CORROSIVE SOLID, N.O.S.*
Hazard Class: 8
UN Number: 1759
Packing Group: II
IMO
Shipping Name: CORROSIVE SOLID, N.O.S.
Hazard Class: 8
UN Number: 1759
Packing Group: II
RID/ADR
Shipping Name: CORROSIVE SOLID, N.O.S.
Hazard Class: 8
UN Number: 1759
Packing group: II

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: C
Risk Phrases:
R 34 Causes burns.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 60955-54-6: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 60955-54-6 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 60955-54-6 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:

该物质对环境可能有危害，对水体应给予特别注意。

危害码 (欧洲)	C
风险声明 (欧洲)	34-29
安全声明 (欧洲)	8-45-36/37/39-26

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