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CAS RN: 67719-69-1 | Product Number: C1411

Tebbe Reagent (ca. 0.5mol/L in Toluene)


Purity:
Synonyms:
  • μ-Chloro-μ-methylene[bis(cyclopentadienyl)titanium]dimethylaluminum (ca. 0.5mol/L in Toluene)
  • μ-Chlorobis(η5-cyclopentadienyl)(dimethylaluminum)-μ-methylenetitanium (ca. 0.5mol/L in Toluene)
Product Documents:
25ML
€218.00
2   34  

*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).


Supplemental Product Information:

This product cannot be shipped to Russia and Turkey.

Product Number C1411
Molecular Formula / Molecular Weight C__1__3H__1__8AlClTi = 284.59 
Physical State (20 deg.C) Liquid
Storage Temperature Refrigerated (0-10°C)
Store Under Inert Gas Store under inert gas
Condition to Avoid Air Sensitive,Heat Sensitive
Packaging and Container 25ML-Vial (View image)
CAS RN 67719-69-1
Merck Index (14) 9091
MDL Number

MFCD00151575

Specifications
Appearance Dark red clear liquid to cloudy liquid
Concentration(Argentometric titration) 22.0 to 27.0 w/w%
Properties (reference)
Flash point 1 °C
GHS
Pictogram Pictogram Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H312 + H332 : Harmful in contact with skin or if inhaled.
H314 : Causes severe skin burns and eye damage.
H370 : Causes damage to organs.
H372 : Causes damage to organs through prolonged or repeated exposure.
H335 : May cause respiratory irritation.
H361d : Suspected of damaging the unborn child.
H336 : May cause drowsiness or dizziness.
H304 : May be fatal if swallowed and enters airways.
H225 : Highly flammable liquid and vapour.
Precautionary Statements P260 : Do not breathe mist or vapours.
P210 : Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P201 : Obtain special instructions before use.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
P308 + P311 : IF exposed or concerned: Call a POISON CENTER/doctor.
P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P301 + P310 : IF SWALLOWED: Immediately call a POISON CENTER/doctor.
P301 + P330 + P331 : IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P304 + P340 + P310 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
P305 + P351 + P338 + P310 : 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/doctor.
Related Laws:
Transport Information:
UN Number UN2924
Class 3 / 8
Packing Group II
HS Number 2931900090
Application
Methylenation Reagent

Typical Proce: To ester (224 mg, 0.85 mmol) in dry THF (2.5 mL) at 0 ℃ is added Tebbe reagent in toluene (0.5 M, 1.7mL). The mixture is allowed to warm to room temperature and, after 30 min, Et2O (10 mL) is added, followed by the slow addition of aqueous NaOH (0.1 M) while stirring the mixture. After gas evolution cease, the mixture is dried (Na2SO4) and filtered through Celite. Evaporation and chromatography give enol ether(175 mg, 79%).

Reference


Application
Ring-Closing Metathesis Using Tebbe Reagent

Reference


Product Documents (Note: Some products will not have analytical charts available.)
Safety Data Sheet (SDS)
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Specifications
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