1,5-Pentanediol | CAS No. 111-29-5

Q: What is 1,5-Pentanediol (CAS: 111-29-5)?

1,5-Pentanediol (CAS: 111-29-5) is a colorless, viscous liquid with the chemical formula C5H12O2. It contains two hydroxyl groups (-OH) at the first and fifth carbon positions of a pentane chain, making it a diol. This compound is soluble in water and organic solvents, and it exhibits hygroscopic properties. Commonly used as a chemical intermediate, it plays a role in polymer synthesis and other industrial processes.

Q: What are the main uses of 1,5-Pentanediol (CAS: 111-29-5)?

1,5-Pentanediol (CAS: 111-29-5) is widely used in pharmaceuticals as a solvent and in drug formulation. In the industrial sector, it serves as a plasticizer and precursor for polymeric materials. It also finds applications in the food industry as a processing aid and in research for chemical synthesis. Additionally, it is utilized in the production of coatings, adhesives, and specialty chemicals.

Q: Is 1,5-Pentanediol (CAS: 111-29-5) safe?

1,5-Pentanediol (CAS: 111-29-5) is generally considered safe when handled properly. It has low toxicity but may cause mild skin or eye irritation. Safety standards recommend using appropriate protective equipment, such as gloves and goggles, during handling. Proper ventilation is also advised to minimize exposure. Always follow established guidelines for chemical safety and storage to ensure safe usage.

Q: How should 1,5-Pentanediol (CAS: 111-29-5) be stored?

1,5-Pentanediol (CAS: 111-29-5) should be stored in a cool, dry place, away from direct light. It is typically kept in sealed, airtight containers made of glass or high-density polyethylene (HDPE) to prevent moisture absorption. Ensure storage at room temperature (15-30°C) and maintain low humidity levels. Avoid exposure to incompatible substances to preserve stability and safety.

1,5-Pentanediol

Basic Information

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CAS Number

111-29-5

Molecular Formula

C5H12O2

Molecular Weight

104.15 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

-18 ºC

Boiling Point

242 °C

Water Solubility

Miscible

Refractive Index

n20/D 1.450(lit.)

Vapor Pressure

<0.01 mmHg ( 20 °C)

SMILES

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OCCCCCO

InChI

InChI=1S/C5H12O2/c6-4-2-1-3-5-7/h6-7H,1-5H2

InChIKey

ALQSHHUCVQOPAS-UHFFFAOYSA-N

LogP

0.14130000000000004

Topological Polar Surface Area

40.46 Å²

Hydrogen Bond Donor/Acceptor

2 / 2

Complexity

25.3

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H316 Causes mild skin irritation
Skin corrosion/irritation

Sensitiveness

Hygroscopic

Explosive Limit

1.3-13.1%(V)

Synonyms & References

English

Pentane-1,5-diol
1,5-PENTANEDIOL
1,5-PENTYLENE GLYCOL
5-HYDROXYPENTANOL
PENTAMETHYLENE GLYCOL
1,5-Pentamethylene glycol
1,5-Pentandiol
alpha,omega-Pentanediol
Pentane diol-1,5
Pentylene glycol
1,5-Pentanediol,Certified
1,5-Pentanediol, Pentamethylene glycol
1,5 Pentanediol
1,5-Dihydroxypentane
1,5-Pentadiol
5-Pentanediol
1,5-Dihydroxypentan
Pentanediol,97%
.alpha.,.omega.-Pentanediol
07UXZ0SCST
ALQSHHUCVQOPAS-UHFFFAOYSA-N
Pentylene Gylcol
1.5-pentanediol
pentan-1,5-diol
1,5-pentane diol
.omega.-Pentanediol
WLN: Q5Q
1,5-Pe
Pentamethylene Glycol
Pentamethylene glycol
1，5-Pentadiol

MDL Number

MFCD00002978

Customs Code

29053980

FAQ

What is 1,5-Pentanediol (CAS: 111-29-5)?

1,5-Pentanediol (CAS: 111-29-5) is a colorless, viscous liquid with the chemical formula C5H12O2. It contains two hydroxyl groups (-OH) at the first and fifth carbon positions of a pentane chain, making it a diol. This compound is soluble in water and organic solvents, and it exhibits hygroscopic properties. Commonly used as a chemical intermediate, it plays a role in polymer synthesis and other industrial processes.

What are the main uses of 1,5-Pentanediol (CAS: 111-29-5)?

1,5-Pentanediol (CAS: 111-29-5) is widely used in pharmaceuticals as a solvent and in drug formulation. In the industrial sector, it serves as a plasticizer and precursor for polymeric materials. It also finds applications in the food industry as a processing aid and in research for chemical synthesis. Additionally, it is utilized in the production of coatings, adhesives, and specialty chemicals.

Is 1,5-Pentanediol (CAS: 111-29-5) safe?

1,5-Pentanediol (CAS: 111-29-5) is generally considered safe when handled properly. It has low toxicity but may cause mild skin or eye irritation. Safety standards recommend using appropriate protective equipment, such as gloves and goggles, during handling. Proper ventilation is also advised to minimize exposure. Always follow established guidelines for chemical safety and storage to ensure safe usage.

How should 1,5-Pentanediol (CAS: 111-29-5) be stored?

1,5-Pentanediol (CAS: 111-29-5) should be stored in a cool, dry place, away from direct light. It is typically kept in sealed, airtight containers made of glass or high-density polyethylene (HDPE) to prevent moisture absorption. Ensure storage at room temperature (15-30°C) and maintain low humidity levels. Avoid exposure to incompatible substances to preserve stability and safety.