What other records share CAS 6606-59-3?

CAS 6606-59-3 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 HEXANEDIOL DIMETHACRYLATE?

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 9561226/04/2018

HEXANEDIOL DIMETHACRYLATE

2-Propenoic acid, 2-methyl-, 1,1'-(1,6-hexanediyl) ester

HEXANEDIOL DIMETHACRYLATE 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 6606-59-3

CAS 6606-59-3PubChem CID 81080

1,6-Hexanediol, dimethacrylate

IUPAC name: 6-(2-methylprop-2-enoyloxy)hexyl 2-methylprop-2-enoate

Molecular formula: C14H22O4
Molecular weight: 254.32 g/mol
Exact mass: 254.15180918 Da
XLogP3: 3.4
Topological polar surface area: 52.6 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 4
Covalent units: 1
Defined stereocentres: 0

Also known as

1,6-Hexanediol dimethacrylateHDDMA2-Propenoic acid, 2-methyl-, 1,6-hexanediyl esterRefChem:736301,6-HDDM229-551-71,6-hexamethylene dimethacrylateHexane-1,6-diyl bis(2-methylacrylate)

16 more reported names

hexamethylene dimethacrylate1,6-Bis(methacryloyloxy)hexane1,6-Hexanediol Dimethacrylate (stabilized with MEHQ)1,6-Hexanediol Dimethacrylate - stabilized with MEHQHEXAMETHYLENE GLYCOL METHACRYLATECAS-6606-59-31,6-HEXAMETHYLENE GLYCOL DIMETHACRYLATE1,6-Hexanediyl bismethacrylate2-Propenoic acid, 2-methyl-, 1,1'-(1,6-hexanediyl) esterCCRIS 7049EINECS 229-551-7UNII-RAO49190JV1,6-HEXANEDIYL DIMETHACRYLATE1,6-Bis(methexamethylene methacrylateFT-0734188

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEMBL:CHEMBL3183323
EPA DTXSID:DTXSID9044455

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 HEXANEDIOL DIMETHACRYLATE

INCI name

HEXANEDIOL DIMETHACRYLATE

Description

2-Propenoic acid, 2-methyl-, 1,1'-(1,6-hexanediyl) ester

Record provenance

Inventory reference: 95612
Imported identity: HEXANEDIOL DIMETHACRYLATE
Source update: 26/04/2018

European Commission CosIng source notes

Annex records for HEXANEDIOL DIMETHACRYLATE

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 HEXANEDIOL DIMETHACRYLATE or related substances.

Key data

CAS

6606-59-3

229-551-7

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.

#11865 · HEXANEDIOL DIMETHACRYLATE

Ingredients with overlapping formulation functions

GLYCIDOXYPROPYL TRIMETHOXYSILANENAIL CONDITIONING

GLYCOL DIMETHACRYLATENAIL CONDITIONING

HEA SUCCINATENAIL CONDITIONING

HEMA TRIMELLITATE ANHYDRIDENAIL CONDITIONING

HEXYL PELARGONATEHAIR CONDITIONING; NAIL CONDITIONING; DISPERSING NON-SURFACTANT; EYELASH CONDITIONING; SKIN CONDITI…

HONEY POWDERABRASIVE, BINDING, BULKING, FLAVOURING, HAIR CONDITIONING, NAIL CONDITIONING, SKIN CONDITIONING

HORNET SILKNAIL CONDITIONING

HYDNOCARPUS PENTANDRUS KERNEL OILHAIR CONDITIONING, NAIL CONDITIONING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

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 HEXANEDIOL DIMETHACRYLATE appears in the CosIng inventory

The CosIng inventory lists HEXANEDIOL DIMETHACRYLATE 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.

HEXANEDIOL DIMETHACRYLATE 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

HEXANEDIOL DIMETHACRYLATE 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, HEXANEDIOL DIMETHACRYLATE carries the following function designation(s):

NAIL CONDITIONING

CAS 6606-59-3 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 HEXANEDIOL DIMETHACRYLATE

This page reproduces the CosIng inventory entry for HEXANEDIOL DIMETHACRYLATE 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 HEXANEDIOL DIMETHACRYLATE 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 HEXANEDIOL DIMETHACRYLATE and any linked EU annex restrictions or allergen flags.

INCI Checker

Search similar ingredients

Find other inventory ingredients and annex entries related to HEXANEDIOL DIMETHACRYLATE, its identifiers or nearby name variants.