Free lookupCAS 107-21-1

Ethylene glycol

CAS 107-21-1 · PubChem CID 174 · C2H6O2 · 62.07 g/mol

Also called ETHYLENE GLYCOL, Ethane-1,2-diol, 1,2-ethanediol, glycol, monoethylene glycol.

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01GHS classification

No harmonised GHS classification is published for this substance in the sources we read. We will not guess one.

02Physical and chemical properties

Appearance

no value printed

unsourced — inference candidate

Odour

no value printed

unsourced — inference candidate

Melting point

-13 °C

ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28

Boiling point

197 °C

ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28

Flash point

111.11 °C c.c., 115 °C o.c.

ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28

Auto-ignition temperature

398 °C

ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28

Flammable limits

Lower flammable limit: 3.2% by volume

Hazardous Substances Data Bank (HSDB) — fetched 2026-08-28

Vapour pressure

Vapor pressure, Pa at 20 °C: 6.5

ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28

Relative density

Relative density (water = 1): 1.1

ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28

Solubility in water

Solubility in water: miscible

ILO-WHO International Chemical Safety Cards (ICSCs) — fetched 2026-08-28

Partition coefficient, log Kow

no value printed

unsourced — inference candidate

Viscosity

no value printed

unsourced — inference candidate

03Toxicological information

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.

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What we read

ILO-WHO International Chemical Safety Cards (ICSCs), Hazardous Substances Data Bank (HSDB).

9 sourced records for this substance are in the ledger. Values dated more than 30 days ago are re-fetched on the next document.

04Also in the ledger

Browse every chemical in the ledger · What a GHS safety data sheet contains