Also known as: 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester, BRN 1747595, EINECS 202-613-0, Isobutyl alpha-methacrylate, Isobutyl alpha-methylacrylate (+7 more)
CAS 97-86-9
Isobutyl methacrylate (CAS 97-86-9) is a chemical substance with GHS signal word Warning; key hazard signal: H226; H335; H315; H317. Key regulatory status: REACH registered, 2 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from ECHA CLP, EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.
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 |
|---|---|---|---|
| Flam. Liq. 3; STOT SE 3; Skin Irrit. 2; Skin Sens. 1B | H226; H335; H315; H317 | GHS02; 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 | European Commission | Fl@vis |
| Indirect additives food contact (10/2018) | FDA | United States Food and Drug Administration (FDA) |
Toxicology endpoints rendered from public NOAEL study rows.
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| =409 | mg/m3 | DNEL local | inhalation | Human | ToxValDB_GESTIS_DNEL |
| =415.9 | mg/m3 | DNEL systemic | inhalation | Human | ToxValDB_GESTIS_DNEL |
| V11534UYZ0 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| V11534UYZ0 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| V11534UYZ0 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| V11534UYZ0 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| =9590 | mg/kg bw | LD50 | oral | Rat | NTP_ICE_acute_oral |
Showing 7 of 7 studies
Registration status from the ECHA REACH registered substances database.
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | Isobutyl methacrylate | 202-613-0 | 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.
Same-CAS cannabis compliance and lab records where available.
1 cannabis record found in efsa substances.
View full cannabis profile →Isobutyl methacrylate (CAS 97-86-9) is classified under EU CLP Annex VI as Flam. Liq. 3; STOT SE 3; Skin Irrit. 2; Skin Sens. 1B with signal word Warning. Hazard statements: H226; H335; H315; H317. Source: EU CLP Annex VI (ECHA).
Isobutyl methacrylate has 7 NOAEL studies in the database. The lowest reported value is 409 mg/m3 via inhalation in Human. Source: ToxValDB_GESTIS_DNEL.
Isobutyl methacrylate appears on 2 regulatory/inventory lists including Europe, Indirect additives food contact (10/2018). Source: EPA CPDat.
Yes, Isobutyl methacrylate is also indexed as a cosmetic ingredient under the name Isobutyl Methacrylate. 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, cannabis regulatory/lab databases. All data traces to primary regulatory sources and is updated from official government databases.
Isobutyl methacrylate also appears in cosmetics, pharmaceutical, cannabis databases.