S656878
Tebbe reagent solution , 0.5 Mintoluene , 67719-69-1
Synonym(s):
Bis(cyclopentadienyl)-μ-chloro-(dimethylaluminum)-μ-methylenetitanium
| Pack Size | Price | Stock | Quantity |
| 25ml | RMB1187.26 | In Stock |
|
| 100ml | RMB2704.64 | In Stock |
|
| 4x25ml | RMB3054.69 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Density | 0.96 g/mL at 20 °C |
| Flash point: | 34 °F |
| storage temp. | Refrigerator |
| form | Solution |
| color | Dark red to purple |
| Water Solubility | Soluble in toluene, benzene, dichloromethane. Insoluble in water. |
| Sensitive | Air & Moisture Sensitive |
| Merck | 9091 |
| Exposure limits | ACGIH: TWA 20 ppm OSHA: Ceiling 300 ppm; TWA 200 ppm NIOSH: IDLH 500 ppm; TWA 100 ppm(375 mg/m3); STEL 150 ppm(560 mg/m3) |
| InChI | InChI=1S/2C5.2CH2.C.Al.ClH.Ti/c2*1-2-4-5-3-1;;;;;;/h;;2*1H2;;;1H;/q4*-1;-2;+3;;+4/p-1 |
| InChIKey | QEJAQNUJXFLWSP-UHFFFAOYSA-M |
| SMILES | [CH2-][Al+3]1([Cl-][Ti+4]23456789(C%10[C-]2C3=C4C5=%10)(C2[C-]6C7=C8C9=2)[C-2]1)[CH2-] |
Description and Uses
Tebbe reagent can be used:?????
- For the conversion of carbonyl groups of chlorophyll derivatives into the corresponding exo-methylene (or vinylidene) groups.
- In the synthesis of β-C-glycosides from 3-OH glycol esters.
- As 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.
- To olefinate aldehydes.
- To methylenate a chiral polyhydroxyketone with high diasteroselctivity.
Safety
| Symbol(GHS) |     GHS02,GHS05,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H261-H302-H318-H333-H361-H225-H304-H314-H336-H361d-H373 |
| Precautionary statements | P223-P301+P310a-P303+P361+P353-P405-P501a-P210-P261-P280-P301+P310-P305+P351+P338-P310 |
| Hazard Codes | F,C |
| Risk Statements | 11-34-48/20-63-65-67 |
| Safety Statements | 26-36/37/39-45-62-16 |
| RIDADR | UN 2924 3/PG 2 |
| WGK Germany | 2 |
| F | 1-10 |
| HazardClass | 4.3 |
| PackingGroup | II |
| HS Code | 29310099 |
