1,2-Octanediol

Basic Information

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CAS Number

1117-86-8

Molecular Formula

C8H18O2

Molecular Weight

146.23 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

36-38 °C

Boiling Point

131-132 °C/10 mmHg

Water Solubility

3 g/L (20 ºC)

Solubility

3 g/L (20°C)

Refractive Index

1.4505 (estimate)

SMILES

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CCCCCCC(CO)O

InChI

InChI=1S/C8H18O2/c1-2-3-4-5-6-8(10)7-9/h8-10H,2-7H2,1H3

InChIKey

AEIJTFQOBWATKX-UHFFFAOYSA-N

LogP

1.3099999999999998

Topological Polar Surface Area

40.46 Å²

Hydrogen Bond Donor/Acceptor

2 / 2

Complexity

64.3

Safety Information

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GHS Hazard Pictograms

H319

Hazard Statement

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class IRRITANT Class IRRITANT

Synonyms & References

English

Octane-1,2-diol
1,2-Dihydroxyoctane
1,2-Octanediol
octane-1,2-diol

MDL Number

MFCD00010738

Customs Code

2905399090

FAQ

What is 1,2-Octanediol (CAS: 1117-86-8)?

1,2-Octanediol is a diol compound with the chemical formula C8H18O2. It is a colorless liquid with a faint, characteristic odor. This compound is soluble in water and common organic solvents, and it exhibits hygroscopic properties. It is used as a chemical intermediate and is known for its ability to participate in various chemical reactions, including esterification and polymerization.

What are the main uses of 1,2-Octanediol (CAS: 1117-86-8)?

1,2-Octanediol is widely used in pharmaceuticals as a precursor for drug synthesis. It also finds applications in the production of polyurethanes, specialty chemicals, and as a solvent in industrial processes. In research, it serves as a building block for the development of new materials and compounds. Additionally, it is used in the food industry as a stabilizer and emulsifier.

Is 1,2-Octanediol (CAS: 1117-86-8) safe?

1,2-Octanediol is generally considered safe when handled properly. However, it should be used with caution, as it may cause mild irritation to the skin and eyes. Safety data sheets (SDS) recommend using appropriate personal protective equipment (PPE) such as gloves and goggles. It is important to follow standard safety protocols to ensure safe handling and minimize exposure risks.

How should 1,2-Octanediol (CAS: 1117-86-8) be stored?

1,2-Octanediol should be stored in a cool, dry, and well-ventilated area, away from direct sunlight. It is best kept in a sealed container at a temperature below 25°C and with low humidity. Avoid exposure to air and moisture to maintain stability and prevent degradation. Always store in a fire-safe location and keep away from incompatible materials.