Propylene glycol 1-STEARATE

CAS 142-75-6

Also registered as 2 other CAS numbers

1323-39-3 · 8028-46-4

Propylene glycol 1-STEARATE chemical structure

Concern score

Not assessed — no hazard data yet.

Propylene glycol 1-STEARATE in plain language

What it is: Also known as Propylene Glycol Monostearate · (±)-1,2-PROPANEDIOL, 1-STEARATE · 1,2-PROPANEDIOL, 1-STEARATE · 1-PROPYLENE glycol monostearate · 2-hydroxypropyl octadecanoate · Octadecanoic acid, 2-HYDROXYPROPYL ester
Show all 17 names
Stearic acid, 2-HYDROXYPROPYL ester · (+/-)-1,2-PROPANEDIOL, 1-STEARATE · 1,2-Propylene glycol monostearate · 2-HYDROXYPROPYL stearate · Cerasynt PA · Monosteol · Octadecanoic acid, monoester with 1,2-propanediol · Propylene glycol monopalmitostearate · Propylene glycol palmitostearate · Propylene glycol stearate · Prostearin
What it does: We don't have a plain-language description for Propylene glycol 1-STEARATE yet.
Is it a concern?: We haven't assessed a concern score for this ingredient yet.

What we know about this ingredient

FDA GSRS classifies this ingredient as ingredient substance chemical.

Regulation

No restrictions found. Propylene glycol 1-STEARATE appears in these published regulatory listings.

USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
- openFDA substance registry classifies this ingredient as chemical.Source →

Evidence & sources

No graded research studies for Propylene glycol 1-STEARATE yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

3 data sources

Where this comes from

FDA GSRS UNII
registry · updated 2026-02-26
Open →
openFDA Substance
registry · updated 2026-05-24
Open →
PubChem Live Enrichment
chemistry · updated 2026-05-17
Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Catalog

Found in these products

Their ingredient lists include Propylene glycol 1-STEARATE; each product's own rating depends on its whole formula, so it is shown on the product page, not here.

See all 266 →Find products without it →

Co-occurrence

Often appears with

Ingredients that frequently appear alongside Propylene glycol 1-STEARATE in the catalog.