Home Safety / Compounds / Hexylene glycol

Hexylene glycol in your home: a safety profile

Low risk for your home

(Your Household-specific data is limited; this page draws from human adult context.) Safety profile for Hexylene glycol relevant to your household.

What is hexylene glycol?

The IUPAC name is 2-methyl-2,4-pentanediol.

Also known as: 2-methyl-2,4-pentanediol, 4-methyl-3-hexane-1,2-diol, hexyl glycol, 2-Pentanone.

IUPAC name
2-methyl-2,4-pentanediol
CAS number
107-41-5
Molecular formula
C6H14O2
Molecular weight
118.17 g/mol
SMILES
CCCC(=O)C
PubChem CID
7895

Risk for your household

Low risk

Regulatory consensus

2 regulatory and scientific bodies have classified Hexylene glycol. The classifications differ — that's the data.

AgencyYearClassificationNotes
EU_CLP—Acute Tox. 4 (Oral); Skin Irrit. 2H302 (Harmful if swallowed), H315 (Causes skin irritation)
INCI——Approved cosmetic ingredient

Regulators apply different standards of evidence — animal-data weighting, exposure-pattern assumptions, epidemiological power thresholds — which is why two scientific bodies can review the same data and reach different conclusions. The disagreement is the data.

Where your home encounter hexylene glycol

  • cosmetics
  • personal care products
  • industrial coatings
  • cleaning products

Safer alternatives

Lower-risk approaches that achieve a similar outcome to Hexylene glycol:

  • Glycerin (plant-derived) — gold standard humectant, excellent safety profile
    Trade-offs: Consumer preference for 'natural' label; many natural fragrance compounds are potent allergens (limonene, linalool, eugenol); 'natural' ≠ 'safe'; often more expensive than synthetic equivalents.
    Relative cost: 2-5× conventional
  • Hyaluronic acid — naturally occurring, very low sensitization potential
    Trade-offs: Removes 95-99% of dissolved contaminants including metals, PFAS, nitrates; wastes 2-4 gallons per gallon produced (improving with newer systems); removes beneficial minerals; $0.05-0.25/gallon; requires pre-treatment for longevity.
    Relative cost: 2-5× conventional
  • Panthenol (provitamin B5) — well-tolerated, additional skin-soothing properties
    Trade-offs: Removes 95-99% of dissolved contaminants including metals, PFAS, nitrates; wastes 2-4 gallons per gallon produced (improving with newer systems); removes beneficial minerals; $0.05-0.25/gallon; requires pre-treatment for longevity.
    Relative cost: 1.2-2×

Frequently asked questions

What products contain hexylene glycol?

Hexylene glycol appears in: cosmetics; personal care products; industrial coatings.

See Hexylene glycol in the home app

Look up products containing hexylene glycol, compare to alternatives, and explore the full data record.

Open in home View raw API data

Sources (2)
  1. PubChem Compound CID 7895 — database
  2. ATSDR Toxicological Profile — CAS 107-41-5 — reference

Reference data, not professional advice. Aggregates publicly available regulatory and scientific data; not a substitute for veterinary, medical, legal, or regulatory advice. Why we built ALETHEIA →