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  7. 2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane, 97%

2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane, 97%

Catalog No. AAL1664530
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Catalog No. AAL1664530 Supplier Thermo Scientific Chemicals Supplier No. L1664530
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Description

CAS: 2554-06-5 | C9H12O2 | 152.19 g/mol

2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane is used as an intermediate in organic synthesis. It is used in the preparation of 4-vinyl-benzoic acid ethyl ester. Further, it is used to prepare styrene derivatives by cross-coupling with aryl bromide in the presence of palladium catalyst.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane is used as an intermediate in organic synthesis. It is used in the preparation of 4-vinyl-benzoic acid ethyl ester. Further, it is used to prepare styrene derivatives by cross-coupling with aryl bromide in the presence of palladium catalyst.

Solubility
Miscible with most organic solvents.

Notes
Moisture sensitive. Incompatible with acids, bases and strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 2554-06-5
MDL Number MFCD00040293

Specifications

Boiling Point 110°C (10mmHg)
Melting Point -43°C
Quantity 250 g
Molecular Formula C9H12O2
Beilstein 1807272
Flash Point 112°C (233°F)
Synonym phenol, 2-ethoxy-4-methyl, 2-ethoxy-p-cresol, methyl creosol, acmc-20anwy, ethoxy-p-cresol, 2-ethoxy-4-methyl-phenol, phenol,2-ethoxy-4-methyl
Solubility Information Miscible with most organic solvents.
InChI Key ZWQBCCVEOIYNDL-UHFFFAOYSA-N
SMILES CCOC1=C(C=CC(=C1)C)O
IUPAC Name 2-ethoxy-4-methylphenol
Molecular Weight (g/mol) 152.19
PubChem CID 75715
Formula Weight 344.67
Percent Purity 97%
Refractive Index 1.434
Density 0.997
Chemical Name or Material 2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane
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Safety and Handling

Hazard Category Warning
Hazard Statement GHS H Statement
H319
Causes serious eye irritation.
Precautionary Statement GHS P Statement
P280-P264-P305+P351+P338-P337+P313
Wear protective gloves/protective clothing/eye protection/face protection.
Wash thoroughly after handling.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
If eye irritation persists: Get medical advice/attention.
EINECSNumber 219-863-1
RTECSNumber GZ4550000
TSCA Yes
Recommended Storage Ambient temperatures
SDS

RUO – Research Use Only

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