Also known as: 2-Propenoic acid, 2-methyl-, 1,2-ethanediylbis(oxy-2,1-ethanediyl) ester, Triethyleneglycol dimethacrylate, 1,2-Bis(2-(methacryloyloxy)ethoxy)ethane, BRN 1797351, EINECS 203-652-6 (+3 more)
CAS 109-16-0
Triethylene glycol dimethacrylate (CAS 109-16-0) is a chemical substance with GHS signal word Warning; key hazard signal: H317. Key regulatory status: REACH registered, 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from ECHA CLP, EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.
View cosmetic safety profile for Triethylene Glycol Dimethacrylate (TEGDMA) →
CAS, identifiers, formula, and alternate names for the matched substance record.
EU harmonized hazard classification, hazard statements, pictograms, and signal word.
| Hazard Class | H-Statements | Pictograms | Signal |
|---|---|---|---|
| Skin Sens. 1B | H317 | GHS07 | Warning |
Industrial and product-use categories associated with this substance.
Inventory, screening, and regulatory list matches from public chemical databases.
| List | Keyword | Source |
|---|---|---|
| Europe; Personal care - nails | Danish Environmental Protection Agency | Danish EPA |
Toxicology endpoints rendered from public NOAEL study rows.
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| =48.5 | mg/m3 | DNEL systemic | inhalation | Human | ToxValDB_GESTIS_DNEL |
| 14I47YJ5EY | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 14I47YJ5EY | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 14I47YJ5EY | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 14I47YJ5EY | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| <9441 | mg/kg bw | LD50 | oral | Rat | NTP_ICE_acute_oral |
| =10837 | mg/kg bw | LD50 | oral | Rat | NTP_ICE_acute_oral |
| >11674 | mg/kg bw | LD50 | oral | Rat | NTP_ICE_acute_oral |
Showing 8 of 8 studies
Registration status from the ECHA REACH registered substances database.
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | 2,2'-ethylenedioxydiethyl dimethacrylate | 203-652-6 | ECHA overview → |
Australian industrial chemicals inventory status and applicable conditions.
Same-CAS cosmetic ingredient record for cross-vertical context.
Same-CAS pharmaceutical records from drug and bioactivity sources.
Triethylene glycol dimethacrylate (CAS 109-16-0) is classified under EU CLP Annex VI as Skin Sens. 1B with signal word Warning. Hazard statements: H317. Source: EU CLP Annex VI (ECHA).
Triethylene glycol dimethacrylate has 8 NOAEL studies in the database. The lowest reported value is 48.5 mg/m3 via inhalation in Human. Source: ToxValDB_GESTIS_DNEL.
Triethylene glycol dimethacrylate appears on 1 regulatory/inventory list including Europe; Personal care - nails. Source: EPA CPDat.
Yes, Triethylene glycol dimethacrylate is also indexed as a cosmetic ingredient under the name Triethylene Glycol Dimethacrylate (TEGDMA). View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.
Safety data is sourced from ECHA CLP Annex VI, EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, CosIng / Ingredients DB, ChEMBL / DailyMed. All data traces to primary regulatory sources and is updated from official government databases.
Triethylene glycol dimethacrylate also appears in cosmetics, pharmaceutical databases.