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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 60.00
44506-AC 25ml 245.00
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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-H304-H314-H335-H336-H361d-H373

Highly flammable liquid and vapour. May be fatal if swallowed and enters airways. Causes severe skin burns and eye damage. May cause respiratory irritation. May cause drowsiness or dizziness. Suspected of damaging the unborn child. May cause damage to organs through prolonged or repeated exposure.

Precautionary Statements: P201-P202-P210-P233-P235-P240-P241-P242-P243-P260-P264b-P271-P281-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P370+P378q-P501c

Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep container tightly closed. Keep cool. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. Use only non-sparking tools. Take precautionary measures against static discharge. Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Use personal protective equipment as required. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. Rinse mouth. Do NOT induce vomiting. Wash contaminated clothing before reuse. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant

Other References

Merck
14,9091
Hazard Class
3
Packing Group
II
Harmonized Tariff Code
2931.90
TSCA
No

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