Definition
US FDA substance register · UNII W64T225HF4 · registered name 1,3-DIMETHYL-3-BUTENYL 2-METHYLPROPIONATE · single chemical substance
Cosmetic roles
Gives the product a scentPERFUMING
Safety & regulatory references
Not classified under Korea’s toxic-substance GHS list · existing chemical substance
More data — names, identifiers, properties, test records, literature
Names & identifiers
DIMETHYL-3-BUTENYL ISOBUTYRATEINCIPropanoic acid, 2-methyl, 1,3-dimethyl-3-butenyl esterSynonym
- CAS No.chemical registry number
- 80118-06-5
- EC No.EU chemical inventory number
- 279-399-0
- DTXSIDUS EPA chemical ID
- DTXSID5052547
- DTXCIDUS EPA compound ID
- DTXCID6031120
- IUPAC
- 4-Methylpent-4-en-2-yl 2-methylpropanoate
- Molecular formula
- C10H18O2
- Molecular weight
- 170.252 g/mol
Measured properties
- Appearance
- Liquid
Values measured on the substance itself, not a specification for a commercial raw material.
Source: PubChem
What products actually use it for
What the 15 products reported to the US EPA with this ingredient use it for. Products outside cosmetics are included, so the top few rows are its main uses.
- Fragrance15
Source: US EPA CompTox dashboard
Irritation and sensitisation studies
1 skin studies and 0 eye studies are on record.
Classed as low1
The study conclusions largely agree (100%). These tests are on the raw material itself; irritation at the amount in a finished product is a different question.
See all 1 studies
- Not likely to be sensitizing
skin sensitisation: in vivo (LLNA) · Screening · according to OECD Guideline 429 (Skin Sensitisation: Local Lymph Node Assay) according to EU Method B.42 (Skin Sensitisation: Local Lymph Node Assay)
Source: US EPA CompTox dashboard