Methyl Soyate (Soy Methyl Esters)
- ester
- CAS 67784-80-9
- IUPAC: Fatty acids, soya, methyl esters
Not GHS-classified (no H-codes per Section 2). No skin sensitization, no reproductive or carcinogenic concerns documented. Safe for typical detailing exposure in low-percentage formulations.
Methyl soyate (also listed as fatty acids, soya, methyl esters or soybean oil methyl ester) is a bio-based solvent produced by transesterifying soybean oil with methanol. It's used in cleaning products as a replacement for petroleum-derived solvents and in detailing chemistry as a mild emollient and slip enhancer.
At the 1–5% range typical of waterless wash and rinseless wash formulas, methyl soyate carries no GHS hazard classification and is readily biodegradable. It contributes to the lubricity that makes paint-safe wiping possible without measurably increasing the product's environmental footprint.
Health & environment profile
- VOC
- no
- Prop 65 listed
- no
- Asthmagen
- no
- EPA Safer Choice
- no
- Aquatic toxicity
- no
- Biodegradable
- yes
- Bioaccumulative
- no
- Persistent
- no
- Ozone depleting
- no
- Microplastic
- no
- PFAS
- no
- Env. score
- 5/5
1 product contain this
Optimum Optimum No Rinse Wash & Shine (ONR Version 5)waterless-wash
Health summaries are editorial — we synthesize from SDSs, peer-reviewed sources, and regulatory listings. Not medical advice.