2-[2-(Octadecyloxy)ethoxy]ethanol

Basic Information

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CAS Number

16057-43-5

Molecular Formula

C22H46O3

Molecular Weight

358.61 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Ethers

Polymers and Plastics Thermoplastics Polyolefins

Basic Physical Properties

Melting Point

45-46 °C

SMILES

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CCCCCCCCCCCCCCCCCCOCCOCCO

InChI

InChI=1S/C22H46O3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-19-24-21-22-25-20-18-23/h23H,2-22H2,1H3

InChIKey

ILCOCZBHMDEIAI-UHFFFAOYSA-N

LogP

6.273400000000008

Topological Polar Surface Area

38.69 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Synonyms & References

English

Ethanol,2-[2-(octadecyloxy)ethoxy]-
2-(2-octadecoxyethoxy)ethanol
2-[2-(octadecyloxy)ethoxy]ethanol
BRIJ s2
Genapol HS 020
Lipocol S-2
Polyethylene glycol (2) stearyl ether
Procol SA-2
Tego alkanol S 2 P
UNII-V56DFE46J5
diethylene glycol monooctadecyl ether
2-(2-octadecyloxy-ethoxy)-ethanol
STEARETH-2

MDL Number

MFCD00043354

FAQ

What are the physical and chemical properties of 2-[2-(Octadecyloxy)ethoxy]ethanol (CAS: 16057-43-5)?

2-[2-(Octadecyloxy)ethoxy]ethanol (CAS: 16057-43-5) is a colorless to slightly yellowish liquid with a molecular weight of approximately 434.76 g/mol. It has a high boiling point, around 285°C, and a low solubility in water but is miscible with ethanol and other polar organic solvents. This compound is known for its low reactivity and good stability under normal conditions.

How is 2-[2-(Octadecyloxy)ethoxy]ethanol (CAS: 16057-43-5) typically synthesized?

2-[2-(Octadecyloxy)ethoxy]ethanol is typically synthesized via the reaction of 1,2-ethanediol with 1-dodecanol in the presence of a strong base such as sodium hydride or potassium tert-butoxide. The process involves a transesterification reaction followed by hydrolysis to form the final product. Yields are usually high, and the reaction is carried out under basic conditions to ensure the formation of the desired alcohol.

What industries use 2-[2-(Octadecyloxy)ethoxy]ethanol (CAS: 16057-43-5)?

2-[2-(Octadecyloxy)ethoxy]ethanol (CAS: 16057-43-5) is used in the pharmaceutical industry for the formulation of drug delivery systems and as a solvent. It is also utilized in the polymer industry as a surfactant and stabilizer. Additionally, it finds applications in the sensor industry due to its unique physicochemical properties and in the semiconductor industry as a cleaning agent.

What precautions should be taken when handling 2-[2-(Octadecyloxy)ethoxy]ethanol (CAS: 16057-43-5)?

When handling 2-[2-(Octadecyloxy)ethoxy]ethanol (CAS: 16057-43-5), it is essential to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and lab coat. It should be stored in a cool, dry place away from direct sunlight and heat sources. In case of a spill, it should be handled using appropriate spill response procedures, and the area should be ventilated. Safety data sheets (SDS) should always be consulted for detailed information on handling and storage.