12129-69-0
Mesitylene tungsten tricarbonyl
CAS: 12129-69-0
Molecular Formula: C12H9O3W
12129-69-0 - Names and Identifiers
| Name | Mesitylene tungsten tricarbonyl |
| Synonyms | TRICARBONYLMESITYLENETUNGSTEN Tricarbonyl(mesitylene)tungsten Mesitylene tungsten tricarbonyl MESITYLENE TUNGSTEN TRICARBONYL Tungsten, tricarbonyl(mesitylene)- Tricarbonyl(eta-mesitylene)tungsten (eta6-1,3,5-Trimethylbenzene) tungsten tricarbonyl tricarbonyl[(1,2,3,4,5,6-eta)-1,3,5-trimethylbenzene]tungsten |
| CAS | 12129-69-0 |
| EINECS | 235-206-1 |
| InChI | InChI=1/C9H12.3CHO.W/c1-7-4-8(2)6-9(3)5-7;3*1-2;/h4-6H,1-3H3;3*2H;/rC12H15O3W/c1-10-7-11(2)9-12(3)8(10)16(7,9,10,11,12,4-13,5-14)6-15/h7-9,13-15H,1-3H3 |
12129-69-0 - Physico-chemical Properties
| Molecular Formula | C12H9O3W |
| Molar Mass | 385.04 |
| Melting Point | 214°C (dec.)(lit.) |
| Water Solubility | Insoluble in water. |
| Appearance | crystal |
| Color | yellow |
| Exposure Limit | ACGIH: TWA 3 mg/m3NIOSH: TWA 5 mg/m3; STEL 10 mg/m3 |
| Storage Condition | Room Temprature |
| MDL | MFCD00015319 |
12129-69-0 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection |
| UN IDs | UN 3466 6.1/PG 2 |
| WGK Germany | 3 |
| Hazard Class | 6.1 |
| Packing Group | II |
12129-69-0 - Introduction
Three carbonyl three methyl benzene tungsten is an important organic metal compound, chemical formula C9H12W(CO)3. The following is a description of its nature, use, preparation and safety information:
Nature:
1. appearance: tricarbonyl three methyl benzene tungsten is a colorless solid.
2. melting point: its melting point is about 150-155 degrees Celsius.
3. Solubility: The compound is soluble in common solvents, such as alcohols, ketones, nitriles and aromatic hydrocarbons.
4. Stability: It is stable at conventional temperature and pressure.
Use:
Tricarbonyl benzene tungsten has important applications in organic synthesis. It can be used as a catalyst and plays an important role in carbonylation reactions in particular. In addition, it can also be used to catalyze the activation of various amines and silanes, hydrogenation reactions and olefin polymerization reactions.
Preparation Method:
Tricarbonyl trimethylbenzene tungsten is usually prepared by the following methods:
1. accept carbon monoxide ligand tungsten atoms react with sodium trimethyl phenyl.
2. the reaction of biphenyl methanol and tricarbonyl tungsten in the presence of iodide ions.
Safety Information:
tricarbonyl three methyl benzene tungsten belongs to organic metal compound. Due to its toxicity and sensitivity to moisture in the air, it needs to be stored and handled in the absence of oxygen. When in use, wear necessary personal protective equipment such as gloves, goggles and laboratory atmospheric cabinets. Avoid direct contact with the skin and avoid ingestion or inhalation. For the handling of this compound and the disposal of by-products, standard operating procedures for the disposal of suitable chemical wastes should be followed. If you feel unwell, please seek medical attention.
Nature:
1. appearance: tricarbonyl three methyl benzene tungsten is a colorless solid.
2. melting point: its melting point is about 150-155 degrees Celsius.
3. Solubility: The compound is soluble in common solvents, such as alcohols, ketones, nitriles and aromatic hydrocarbons.
4. Stability: It is stable at conventional temperature and pressure.
Use:
Tricarbonyl benzene tungsten has important applications in organic synthesis. It can be used as a catalyst and plays an important role in carbonylation reactions in particular. In addition, it can also be used to catalyze the activation of various amines and silanes, hydrogenation reactions and olefin polymerization reactions.
Preparation Method:
Tricarbonyl trimethylbenzene tungsten is usually prepared by the following methods:
1. accept carbon monoxide ligand tungsten atoms react with sodium trimethyl phenyl.
2. the reaction of biphenyl methanol and tricarbonyl tungsten in the presence of iodide ions.
Safety Information:
tricarbonyl three methyl benzene tungsten belongs to organic metal compound. Due to its toxicity and sensitivity to moisture in the air, it needs to be stored and handled in the absence of oxygen. When in use, wear necessary personal protective equipment such as gloves, goggles and laboratory atmospheric cabinets. Avoid direct contact with the skin and avoid ingestion or inhalation. For the handling of this compound and the disposal of by-products, standard operating procedures for the disposal of suitable chemical wastes should be followed. If you feel unwell, please seek medical attention.
Last Update：2024-04-10 22:29:15
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Mobile: 18916960931
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Email: Int06@meryer.com
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Product Name: Mesitylene tungsten tricarbonyl Visit Supplier Webpage Request for quotationCAS: 12129-69-0
Tel: +86-400-900-4166
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Product Name: (Mesitylene)Tungsten Tricarbonyl Visit Supplier Webpage Request for quotation
CAS: 12129-69-0
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CAS: 12129-69-0
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View History
12129-69-0
43100-38-5
117007-52-0
18706-39-3
1505876-48-1
19763-90-7
Aluminium oxide,active
acetic ester
4-AMINO-2-METHYLPHENOL
43100-38-5
117007-52-0
18706-39-3
1505876-48-1
19763-90-7
Aluminium oxide,active
acetic ester
4-AMINO-2-METHYLPHENOL