76892

1,5-Pentanediol

purum, ≥97.0% (GC)

• Synonym(s): Pentamethylene glycol
• Linear Formula: HO(CH₂)₅OH
• CAS Number: 111-29-5
• Molecular Weight: 104.15
• Beilstein/REAXYS Number: 1560130
• EC Number: 203-854-4
• MDL number: MFCD00002978
• UNSPSC Code: 12352100
• PubChem Substance ID: 329767415
• NACRES: NA.22

Properties

• vapor pressure: <0.01 mmHg ( 20 °C)
• Quality Level: 200
• grade: purum
• assay: ≥97.0% (GC)
• form: liquid
• autoignition temp.: 635 °F
• expl. lim.: 13.2 %
• refractive index: n20/D 1.450 (lit.); n20/D 1.450
• bp: 242 °C (lit.)
• density: 0.994 g/mL at 25 °C (lit.)
• SMILES string: OCCCCCO
• InChI: 1S/C5H12O2/c6-4-2-1-3-5-7/h6-7H,1-5H2
• InChI key: ALQSHHUCVQOPAS-UHFFFAOYSA-N

Description

Application

1,5-Pentanediol can be used in a modified polyol process for the preparation of colloidal gold nanoparticles. It is also the starting material for preparing 1,5‐pentanediol dibenzoate.

Safety Information

• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 1
• flash_point_f: 287.6 °F - closed cup
• flash_point_c: 142 °C - closed cup
• ppe: Eyeshields, Gloves