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44506 µ-Chloro-µ-methylenebis(cyclopentadienyl)titaniumdimethylaluminum, 0.5M in toluene

CAS Number
67719-69-1
Synonyms
Tebbe Reagent

Stock No. Size Price ($) Quantity Availability
44506-AA 5ml 58.20
44506-AC 25ml 240.00
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µ-Chloro-µ-methylenebis(cyclopentadienyl)titaniumdimethylaluminum, 0.5M in toluene

MDL
MFCD00151575

Chemical Properties

Formula
C13H18AlClTi
Formula Weight
284.62
Form
Liquid
Flash Point
1°(34°F)
Density
0.927
Storage & Sensitivity
Moisture Sensitive. Air Sensitive. Store under Nitrogen. Ambient temperatures.
Solubility
Soluble in toluene, benzene, dichloromethane. Insoluble in water.

Applications

µ-Chloro-µ-methylenebis(cyclopentadienyl)titaniumdimethylaluminum is used in organic synthesis for carbonyl methylenation, A versatile methylenation reagent for the conversion of ketones and aldehydes to olefins, it offers facile reaction with hindered ketones and allows the conversion of esters to vinyl ethers. Tebbe reagent can be used to olefinate aldehydes, to methylenate a chiral polyhydroxyketone with high diasteroselctivity.

Notes

Air & Moisture Sensitive

GHS Hazard and Precautionary Statements

Hazard Statements: H225-H261-H302-H333-H314-H318-H361-H336-H373-H304

Highly flammable liquid and vapour. In contact with water releases flammable gas. Harmful if swallowed. May be harmful if inhaled. Causes severe skin burns and eye damage. Causes serious eye damage. Suspected of damaging fertility or the unborn child. May cause drowsiness or dizziness. May cause damage to organs through prolonged or repeated exposure. May be fatal if swallowed and enters airways.

Precautionary Statements: P223-P301+P310a-P303+P361+P353-P305+P351+P338-P405-P501a

Keep away from any possible contact with water, because of violent reaction and possible flash fire. IF SWALLOWED: Immediately call a POISON CENTER/doctor IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Merck
14,9091
Hazard Class
4.3
Packing Group
II
Harmonized Tariff Code
2931.90
TSCA
No

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