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InventoryRef 8508715/10/2010

TRIETHYLENE GLYCOL DIMETHACRYLATE

2,2'-ethylenedioxydiethyl dimethacrylate

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

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.

Chemical identity and properties

PubChem 2D chemical structure for CAS 109-16-0
CAS 109-16-0PubChem CID 7979

Triethylene Glycol Dimethacrylate

Based on available data, the CIR Expert Panel concluded that...Triethylene Glycol Dimethacrylate is safe as used in nail enhancement products when skin contact is avoided. Products containing these ingredients should be accompanied with directions to avoid skin contact, because of the sensitizing potential of Methacrylates. Cosmetic Ingredient Review (CIR)

IUPAC name
2-[2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethoxy]ethyl 2-methylprop-2-enoate
Molecular formula
C14H22O6
Molecular weight
286.32 g/mol
Exact mass
286.14163842 Da
XLogP3
1.6
Topological polar surface area
71.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
6
Covalent units
1
Defined stereocentres
0

Also known as

TedmaNK ester 3GTEGDMATriethylene dimethacrylateTGM 3PCtriethyleneglycol dimethacrylateTGM 3STGM 3
16 more reported names
Ethylenebis(oxyethylene) methacrylateTGM 35triethylene glycoldimethacrylateMethacrylic acid, diester with triethylene glycolTEGMA1,2-Bis(2-(methacryloyloxy)ethoxy)ethane2-Propenoic acid, 2-methyl-, 1,2-ethanediylbis(oxy-2,1-ethanediyl) ester14I47YJ5EYACRYESTER 3EDLIGHT ESTER 3EGNSC-842601,2-Bis[2-(Methacryloyloxy)ethoxy]ethaneNEW FRONTIER NF BISOMER TEGDMARefChem:899527203-652-6trioxyethylene dimethacrylate
External database identifiers

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match7979

Attributed physical-property, hazard, environmental and use annotations.

  • Signal: Warning Source: Regulation (EC) No 1272/2008 of the European Parliament and of the Council
  • GHS Hazard Statements: H317: May cause an allergic skin reaction [Warning Sensitization, Skin] Source: Regulation (EC) No 1272/2008 of the European Parliament and of the Council
  • Precautionary Statement Codes: P261, P272, P280, P302+P352, P321, P333+P317, P362+P364, and P501 (click each P-code to see the statement) Source: Regulation (EC) No 1272/2008 of the European Parliament and of the Council
  • Note: This chemical does not meet GHS hazard criteria for 49% (262 of 535) of reports. Source: European Chemicals Agency (ECHA)
  • Signal: Warning Source: European Chemicals Agency (ECHA)
  • GHS Hazard Statements: H315 (21.1%): Causes skin irritation [Warning Skin corrosion/irritation]; H317 (43.7%): May cause an allergic skin reaction [Warning Sensitization, Skin]; H319 (21.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]; H335 (16.1%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation] Source: European Chemicals Agency (ECHA)
  • Precautionary Statement Codes: P261, P264, P264+P265, P271, P272, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
  • ECHA C&L Notifications Summary: Aggregated GHS information provided per 535 reports by companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.; Reported as not meeting GHS hazard criteria per 262 of 535 reports by companies.; There are 10 notifications provided by 273 of 535 reports by companies with hazard statement code(s).; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
  • Signal: Warning Source: NITE-CMC
  • GHS Hazard Statements: H317: May cause an allergic skin reaction [Warning Sensitization, Skin]; H402: Harmful to aquatic life [Hazardous to the aquatic environment, acute hazard] Source: NITE-CMC
  • Precautionary Statement Codes: P261, P272, P273, P280, P302+P352, P321, P333+P317, P362+P364, and P501 (click each P-code to see the statement) Source: NITE-CMC
  • Cosmetic Ingredient Review Conclusion: Based on available data, the CIR Expert Panel concluded that...Triethylene Glycol Dimethacrylate is safe as used in nail enhancement products when skin contact is avoided. Products containing these ingredients should be accompanied with directions to avoid skin contact, because of the sensitizing potential of Methacrylates. Source: Cosmetic Ingredient Review (CIR)
  • Cosmetic Ingredient Review Finding(s): Safe for use in cosmetics, with qualifications Source: Cosmetic Ingredient Review (CIR)
  • Environmental Bioconcentration: An estimated BCF value of 16 was calculated for triethylene glycol dimethacrylate(SRC), using an experimental log Kow of 1.88(1) and a recommended regression-derived equation(2). According to a classification scheme(3), this BCF value suggests that bioconcentration in aquatic organisms is low(SRC). Source: Hazardous Substances Data Bank (HSDB)
  • Environmental Fate: TERRESTRIAL FATE: Based on a recommended classification scheme(1), an estimated Koc value of 250(SRC), determined from an experimental log Kow(2) and a recommended regression-derived equation(3), indicates that triethylene glycol dimethacrylate will have moderate mobility in soil(SRC). Volatilization of triethylene glycol dimethacrylate should not be important from moist soil surfaces(SRC) given an estimated Henry's Law constant of 1.7X10-12 atm-cu m/mole(SRC), using a recommended regression equation(4). Volatilization from dry soil surfaces(SRC) is not expected based on an estimated vapor pressure of 9.4X10-4 mm Hg(SRC), determined from a fragment constant method(5). Insufficient data are available to determine the rate or importance of biodegradation of triethylene glycol methacrylate in soil(SRC). Source: Hazardous Substances Data Bank (HSDB)
  • Environmental Fate: AQUATIC FATE: Based on a recommended classification scheme(1), an estimated Koc value of 250(SRC), determined from an experimental log Kow(2) and a recommended regression-derived equation(1), indicates that triethylene glycol dimethacrylate may adsorb to suspended solids and sediment in the water(SRC). Triethylene glycol dimethacrylate will be non-volatile from water surfaces(1,SRC) based on an estimated Henry's Law constant of 1.7X10-12 atm-cu m/mole(SRC), developed using a fragment constant estimation method(3). According to a classification scheme(4), an estimated BCF value of 16(1,SRC), from an experimental log Kow(2), suggests that bioconcentration in aquatic organisms is low(SRC). Base catalyzed half-lives for triethylene glcycol dimethacrylate have been estimated(SRC), through a structure estimation method(5), to be 1.6 years and 16 years at pHs of 8 and 7, respectively(5,SRC). Insufficient data are available to determine the rate or importance of biodegradation of triethylene glycol methacrylate in water(SRC). Source: Hazardous Substances Data Bank (HSDB)
  • Environmental Fate: ATMOSPHERIC FATE: According to a model of gas/particle partitioning of semivolatile organic compounds in the atmosphere(1), triethylene glycol dimethacrylate, which has an estimated vapor pressure of 9.4X10-4 mm Hg at 25 °C(2,SRC), would exist in both the vapor and particulate phases in the ambient atmosphere. Vapor-phase triethylene glycol dimethacrylate is degraded in the atmosphere by reaction with photochemically produced hydroxyl radicals(SRC); the half-life for this reaction in air is estimated to be about 5.7 hours(3,SRC). Vapor-phase triethylene glycol dimethacrylate is also degraded in the atmosphere by reaction with atmospheric ozone(SRC); the half-life for this reaction in air is estimated to be about 12 hours(3,SRC). Particulate-phase triethylene glycol dimethacrylate may be physically removed from the air by wet and dry deposition(SRC). Source: Hazardous Substances Data Bank (HSDB)

Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record

Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.

Additional source coverage and match status
SourceResultChecked
NIH PubChem PUG-ViewExact match2026-08-31

A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.

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 TRIETHYLENE GLYCOL DIMETHACRYLATE

INCI name

TRIETHYLENE GLYCOL DIMETHACRYLATE

Description

2,2'-ethylenedioxydiethyl dimethacrylate

Record provenance

Inventory reference
85087
Imported identity
TRIETHYLENE GLYCOL DIMETHACRYLATE
Source update
15/10/2010
European Commission CosIng source notes

Key data

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.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How TRIETHYLENE GLYCOL DIMETHACRYLATE appears in the CosIng inventory

The CosIng inventory lists TRIETHYLENE GLYCOL 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.

TRIETHYLENE GLYCOL 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

TRIETHYLENE GLYCOL 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, TRIETHYLENE GLYCOL DIMETHACRYLATE carries the following function designation(s):

CAS 109-16-0 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.

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

Source note for TRIETHYLENE GLYCOL DIMETHACRYLATE

This page reproduces the CosIng inventory entry for TRIETHYLENE GLYCOL 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 TRIETHYLENE GLYCOL DIMETHACRYLATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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