1,2-Pentanediol

Basic Information

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CAS Number

5343-92-0

Molecular Formula

C5H12O2

Molecular Weight

104.15 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

50.86°C (estimate)

Boiling Point

210°C

Water Solubility

miscible

Refractive Index

n20/D 1.439(lit.)

SMILES

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CCCC(O)CO

InChI

InChI=1S/C5H12O2/c1-2-3-5(7)4-6/h5-7H,2-4H2,1H3

InChIKey

WCVRQHFDJLLWFE-UHFFFAOYSA-N

LogP

0.13970000000000005

Topological Polar Surface Area

40.46 Å²

Hydrogen Bond Donor/Acceptor

2 / 2

Complexity

37.1

Safety Information

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Sensitiveness

对湿度敏感

Synonyms & References

English

Pentane-1,2-diol
1,2-DIHYDROXYPENTANE
PTD
pentyleneglycol,1,2-pentanediol
1,2 Pentandiol
α-n-amylene glycol
PENTANDIOL-1,2
1,2-Pentandiol
1,2-Pentanediol
2-Phenylethanol
n-pentane-1,2-diol
n-PrCH(OH)CH2OH
Pentanediol
pentylene glycol
propylethylene glycol
WCVRQHFDJLLWFE-UHFFFAOYSA-N
1,2-Pentanediol, (2R)-
1,a2-aPentanediol
KSC271I3N
NSC513
WCVRQHFDJLLWFE-UHFFFAOYSA-
AK117078
SY032914
ST2419774
1,2-Dihydroxypentane

MDL Number

MFCD00010736

Customs Code

2905399090

FAQ

What is 1,2-Pentanediol (CAS: 5343-92-0)?

1,2-Pentanediol is a diol compound with the chemical formula C5H12O2. It is a colorless, odorless liquid that is soluble in water and common organic solvents. This compound is characterized by its two hydroxyl groups attached to adjacent carbon atoms in a five-carbon chain, making it useful in various chemical applications.

What are the main uses of 1,2-Pentanediol (CAS: 5343-92-0)?

1,2-Pentanediol is primarily used in pharmaceuticals as a solvent and excipient. It also finds applications in the production of polyurethanes, as a plasticizer, and in the food industry as a humectant. Additionally, it is used in research for the synthesis of other organic compounds and in cosmetic formulations.

Is 1,2-Pentanediol (CAS: 5343-92-0) safe?

1,2-Pentanediol is generally considered safe when used in accordance with recommended guidelines. However, it should be handled with care, as prolonged exposure may cause skin or eye irritation. Proper protective equipment, such as gloves and safety goggles, is advised. It is also important to follow safety standards for storage and disposal to ensure environmental and occupational safety.

How should 1,2-Pentanediol (CAS: 5343-92-0) be stored?

1,2-Pentanediol should be stored in a cool, dry, and well-ventilated area away from direct sunlight. It is stable under normal storage conditions but should be kept in a sealed container to prevent evaporation. Avoid exposure to moisture and incompatible substances to maintain its chemical integrity and safety.