Glycols & Polyols Available to Source

Pentylene Glycol

CAS 5343-92-0 · MF C5H12O2 · MW 104.15 g/mol

Pentylene Glycol (CAS 5343-92-0) is a diol compound from the glycols and glycol ethers family that provides humectancy and solvency properties in formulated products. This chemical serves as both a moisture-retaining agent and solvent system component in beauty and personal care applications. The molecular formula C5H12O2 pentane-1,2-diol offers dual functionality…

SDS / TDS Download
CAS Number
5343-92-0
Molecular Formula
C5H12O2
Molecular Weight
104.15 g/mol
Material Family
Glycols & Polyols
Functional Roles
Industries Served
Physical Properties
physical_description
Yellow hygroscopic liquid; [Acros Organics MSDS]
GHS / SDS Safety Danger
Health Hazard Corrosive
  • H304 (46.8%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]
  • H318 (37.2%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
Chemical Identity
CAS Number5343-92-0
IUPAC Namepentane-1,2-diol
InChI KeyWCVRQHFDJLLWFE-UHFFFAOYSA-N
PubChem CID 93000
INCI NamePENTYLENE GLYCOL
Synonyms & Trade Names
1,2-Pentanediol Pentylene glycol 1,2-Dihydroxypentane 50C1307PZG RefChem:860099 DTXCID80812123 Pentane-1,2-diol BRN 1719151 AI3-03317 1,a2-aPentanediol 1,2-Pentanediol, 96% 3-01-00-02191 (Beilstein Handbook Reference) WCVRQHFDJLLWFE-UHFFFAOYSA-
Full Description

Pentylene Glycol (CAS 5343-92-0) is a diol compound from the glycols and glycol ethers family that provides humectancy and solvency properties in formulated products. This chemical serves as both a moisture-retaining agent and solvent system component in beauty and personal care applications. The molecular formula C5H12O2 pentane-1,2-diol offers dual functionality for formulators requiring controlled hydration and dissolution characteristics.