1,2-Hexanediol

Basic Information

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CAS Number

6920-22-5

Molecular Formula

C6H14O2

Molecular Weight

118.18 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

45°C

Boiling Point

223-224 °C

Density

0.951 g/mL at 25 °C

Water Solubility

Miscible with water, lower aliphatic hydrocarbons and fatty acids.

Refractive Index

n20/D 1.442(lit.)

SMILES

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CCCCC(O)CO

InChI

InChI=1S/C6H14O2/c1-2-3-4-6(8)5-7/h6-8H,2-5H2,1H3

InChIKey

FHKSXSQHXQEMOK-UHFFFAOYSA-N

LogP

0.5298

Topological Polar Surface Area

40.46 Å²

Hydrogen Bond Donor/Acceptor

2 / 2

Complexity

45.8

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Sensitiveness

Hygroscopic

Synonyms & References

English

DL-1,2-Hexanediol
DL-hexane-1,2-diol
1,2-Hexanediol
1,2-Dihydroxyhexane
2-Hexanediol
DL-1.2-Hexanediol
(2R)-1,2-Hexanediol
1,2-hexandiol
1,2-HEXYLENE GLYCOL
5,6-Dihydroxyhexane
DL-Hexan-1,2-diol
HDO
hexane-1,2-diol
n-hexane-1,2-diol
FHKSXSQHXQEMOK-UHFFFAOYSA-N
1,2-hexane diol
TRA0022879
RL04645
AK161793
SY049796
2,2,6,6-Tetrakis(hydroxymEt)cyclohexanol
FT
1,2-Hexylene Glycol
DL-Hexane-1,2-diol

MDL Number

MFCD00010737

Customs Code

2905399090

FAQ

What is 1,2-Hexanediol (CAS: 6920-22-5)?

1,2-Hexanediol (CAS: 6920-22-5) is a diol compound with the chemical formula C6H14O2. It consists of six carbon atoms with hydroxyl groups on the first and second positions. This clear, colorless liquid is hygroscopic, has a sweet odor, and is soluble in water and organic solvents. It is commonly used as a precursor in chemical synthesis and for its unique physical properties.

What are the main uses of 1,2-Hexanediol (CAS: 6920-22-5)?

1,2-Hexanediol (CAS: 6920-22-5) is widely utilized in pharmaceuticals as a solvent and excipient, in the polymer industry for producing polyurethanes and coatings, in food products as a humectant and processing aid, and in research for synthesizing other chemicals. Its applications also include use in cosmetics and as a stabilizer in various industrial processes.

Is 1,2-Hexanediol (CAS: 6920-22-5) safe?

1,2-Hexanediol (CAS: 6920-22-5) is generally considered safe when handled properly. However, it may cause skin or eye irritation and is harmful if inhaled or ingested in large amounts. Safety precautions include wearing gloves, goggles, and ensuring good ventilation. It is not classified as a hazardous substance under standard regulations but should still be managed according to OSHA guidelines.

How should 1,2-Hexanediol (CAS: 6920-22-5) be stored?

1,2-Hexanediol (CAS: 6920-22-5) should be stored in a cool, dry place, away from direct light and heat sources. Keep in airtight, sealed containers to prevent evaporation and contamination. Maintain humidity levels below 60% to ensure stability. Avoid storage near incompatible materials and ensure proper labeling for safe handling.