Sourced classification
Propylene Glycol
CAS 57-55-6 · PubChem CID 1030 · C3H8O2 · 76.09 g/mol
Also called propylene glycol, 1,2-propanediol, propane-1,2-diol, 1,2-Propylene glycol, 1,2-dihydroxypropane.
Opens the builder with Propylene Glycol loaded
as component 1 at 100 %.
No harmonised GHS classification is published for this substance in the sources we read. We will not guess one.
- Appearance
no value printed
unsourced — inference candidate
- Odour
no value printed
unsourced — inference candidate
- Melting point
no value printed
unsourced — inference candidate
- Boiling point
188.2 °C
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-26
- Flash point
no value printed
unsourced — inference candidate
- Auto-ignition temperature
420 °C
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-26
- Flammable limits
Lower flammable limit: 2.6% by volume; Upper flammable limit: 12.5% by volume
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-26
- Vapour pressure
Vapor pressure, Pa at 20 °C: 10.6
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-26
- Relative density
Relative density (water = 1): 1.04
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-26
- Solubility in water
Solubility in water: miscible
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-26
- Partition coefficient, log Kow
-0.92
ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-26
- Viscosity
0.581 cP at 20 °C
Hazardous Substances Data Bank (HSDB) — fetched 2026-08-26
No published acute toxicity value was found for this substance in the sources we read. On a document, Section 11 would print unsourced — inference candidate rather than an estimate.
This page is the evidence. The document is the deliverable.
Everything above is free and stays free. For $5 the same sourced values are assembled into a 16-section safety data sheet and a print-ready GHS label carrying your company details in Section 1.
Start a document — $5What we read
ILO-WHO International Chemical Safety Cards (ICSCs), Hazardous Substances Data Bank (HSDB).
10 sourced records for this substance are in the ledger. Values dated more than 30 days ago are re-fetched on the next document.