What other records share CAS 42978-66-5?

CAS 42978-66-5 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

How do I check if my formula contains TRIPROPYLENE GLYCOL ACRYLATE?

Use the INCI Checker to screen a full ingredient list across selected markets, or use the substance market comparison to review this identity across all supported market datasets.

InventoryRef 9746123/10/2019

TRIPROPYLENE GLYCOL ACRYLATE

2-Propenoic acid, 1,1'-[(1-methyl-1,2-ethanediyl)bis[oxy(methyl-2,1-ethanediyl)]] ester

TRIPROPYLENE GLYCOL ACRYLATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

INCI Checker Compare all markets Search similar

Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

Markets and their official sources Search every market for this name

Chemical identity and properties

PubChem 2D chemical structure for CAS 42978-66-5

CAS 42978-66-5PubChem CID 4128060

Tripropylene glycol diacrylate

IUPAC name: 2-[2-(2-prop-2-enoyloxypropoxy)propoxy]propyl prop-2-enoate

Molecular formula: C15H24O6
Molecular weight: 300.35 g/mol
Exact mass: 300.15728848 Da
XLogP3: 2.2
Topological polar surface area: 71.1 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 6
Covalent units: 1
Defined stereocentres: 0

Also known as

RefChem:900078256-032-2272-647-9(1-Methyl-1,2-ethanediyl)bis(oxy(methyl-2,1-ethanediyl)) diacrylate2-Propenoic acid, (1-methyl-1,2-ethanediyl)bis(oxy(methyl-2,1-ethanediyl)) ester2-Propenoic acid, 1,3-propanediylbis(oxy-3,1-propanediyl) ester23WVB80NSUAcrylic acid, propylenebis(oxypropylene) ester

14 more reported names

Tri(propylene glycol) diacrylatetri(propyleneglycol)diacrylateVFM08CHC4D1,4,7-Trimethyl-3,6-dioxaoctamethylene diacrylate2-Propenoic acid, 1-methyl-2-(1-methyl-2-(1-methyl-2-((1-oxo-2-propen-1-yl)oxy)ethoxy)ethoxy)ethyl esterUNII-VFM08CHC4DTox21_301282TRIPROPLYLENEGLYCOL DIACRYLATEAS-12342CAS-42978-66-5DB-0510051-((1-((1-(Acryloyloxy)propan-2-yl)oxy)propan-2-yl)oxy)propan-2-yl acrylate1-((1-((1-(Acryloyloxy)propan-2-yl)oxy)propan-2-yl)oxy)propan-2-ylacrylate1-Methyl-2-[1-methyl-2-[1-methyl-2-[(1-oxo-2-propen-1-yl)oxy]ethoxy]ethoxy]ethyl 2-propenoate

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEMBL:CHEMBL2145379
EPA DTXSID:DTXSID601388261
PubMed:15811023

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for TRIPROPYLENE GLYCOL ACRYLATE

INCI name

TRIPROPYLENE GLYCOL ACRYLATE

Description

2-Propenoic acid, 1,1'-[(1-methyl-1,2-ethanediyl)bis[oxy(methyl-2,1-ethanediyl)]] ester

Record provenance

Inventory reference: 97461
Imported identity: TRIPROPYLENE GLYCOL ACRYLATE
Source update: 23/10/2019

European Commission CosIng source notes

Annex records for TRIPROPYLENE GLYCOL ACRYLATE

Browse

Browse EU annexes

Explore Annex II–VI to see which substances are prohibited, restricted or permitted under specific conditions.

Search annex entries

Search the annex database for entries matching TRIPROPYLENE GLYCOL ACRYLATE or related substances.

Key data

CAS

42978-66-5

—

Restriction

—

Function

NAIL CONDITIONING: Improving and/or enhancing the cosmetic characteristics of the nail (moisturizing, increasing sheen, reducing brittleness and flaking, etc.).

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#29431 · TRIPROPYLENE GLYCOL ACRYLATE

Records sharing a CAS or EC identity

TRIPROPYLENE GLYCOL DIACRYLATE

Ingredients with overlapping formulation functions

TRIMETHYLPENTYL POLYSILSESQUIOXANENAIL CONDITIONING

TRIPEPTIDE-66ANTIOXIDANT, ANTIPLAQUE, HAIR CONDITIONING, NAIL CONDITIONING, SKIN PROTECTING

TRIPEPTIDE-96 HEXA-(PROLYL HYDROXYPROLYL GLYCYL) TRIPEPTIDE-97 PENTA-(PROLYL HY…ANTIOXIDANT; SKIN CONDITIONING - EMOLLIENT; HAIR CONDITIONING; NAIL CONDITIONING; ORAL CARE

TRIPHENYLPHOSPHINENAIL CONDITIONING

TRIS-ACRYLOYL PPG-6 HDI ISOCYANURATE TRIMERNAIL CONDITIONING

TRIS-HEA/HDI ISOCYANURATE TRIMERNAIL CONDITIONING

UNDECENOYL SERINE/SILK AMINO ACID METHYL ESTERSHAIR CONDITIONING, NAIL CONDITIONING, SKIN CONDITIONING

VACCINIUM MYRTILLUS LEAF EXTRACTASTRINGENT, HAIR CONDITIONING, NAIL CONDITIONING, SKIN CONDITIONING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How TRIPROPYLENE GLYCOL ACRYLATE appears in the CosIng inventory

The CosIng inventory lists TRIPROPYLENE GLYCOL ACRYLATE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

TRIPROPYLENE GLYCOL ACRYLATE is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

TRIPROPYLENE GLYCOL ACRYLATE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, TRIPROPYLENE GLYCOL ACRYLATE carries the following function designation(s):

NAIL CONDITIONING

CAS 42978-66-5 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

View CAS records

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Open INCI Checker

Source note for TRIPROPYLENE GLYCOL ACRYLATE

This page reproduces the CosIng inventory entry for TRIPROPYLENE GLYCOL ACRYLATE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research TRIPROPYLENE GLYCOL ACRYLATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

View sources View updates

Tools & next steps

Check your formula

Scan a full INCI list to detect TRIPROPYLENE GLYCOL ACRYLATE and any linked EU annex restrictions or allergen flags.

INCI Checker

Search similar ingredients

Find other inventory ingredients and annex entries related to TRIPROPYLENE GLYCOL ACRYLATE, its identifiers or nearby name variants.