Di-n-undecyl phthalate (DUP; CAS 3648-20-2) is a high-molecular-weight linear phthalate ester plasticiser. It has been used as a primary plasticiser in flexible PVC electrical wire and cable insulation. Other applications include flexible profiles for long-service-life uses and materials for car interiors. It is a clear colourless viscous liquid. The recorded grade is technical. Packaging formats include 200 kg steel drums, 1000 kg intermediate bulk containers and bulk.
Full specification
- Molecular formula
- C30H50O4
- Grades
- technical
- Packaging
- 200 kg steel drum · 1000 kg IBC · bulk
- Appearance
- Clear colourless viscous liquid
- Synonyms
- DUP · DnUP · 3648-20-2 · di-n-undecyl phthalate · Santicizer 711
Compliance & regulatory
Region: EU — Chemotto S.r.l., Milano
- REACH-aligned supply
- CLP-labelled
REACH REACHRegistration, Evaluation, Authorisation and Restriction of Chemicals — the EU chemicals regulation (EC 1907/2006). CLP CLPClassification, Labelling and Packaging — the EU regulation (EC 1272/2008) for hazard communication. SVHC SVHCSubstance of Very High Concern — flagged on the REACH Candidate List for possible authorisation or restriction.
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