DINP REACH Consortium

Streamlined Compliance for Critical Phthalates

Collaborative expertise, robust dossiers, and ongoing support for DINP 1 & DINP 2 registration under EU REACH.

oil-2881195 1280

About DINP REACH Consortium

Ensuring efficient, coordinated REACH compliance for key DINP substances.

Established in 2009, the DINP REACH Consortium brings together four leading chemical companies to streamline compliance with the EU REACH Regulation for the registration of two critical substances:

  • 1,2-Benzenedicarboxylic acid (DINP 1)

  • Di-isononyl phthalate (DINP 2)

Operating through the legal entity DINP vzw, the consortium coordinates member activities and provides secure access to shared technical data, ensuring efficiency, consistency, and up-to-date dossiers that align with current regulatory guidance.

Consortia Members 

The DINP REACH Consortium is comprised of 4 members.

For a full list of members please get in touch with our team. 

Being part of the consortium helps companies share expertise, streamline compliance, and stay informed about evolving regulatory requirements, supporting both operational efficiency and continued market access.

Contact our team

Major Activities

Robust, proactive, and collaborative management of technical dossiers, risk assessment, and regulatory guidance.

The DINP REACH Consortium goes beyond compliance. Our team of experts ensures data is robust, reliable, and future-proof, through a range of proactive activities: 


Joint Technical Dossiers

Joint Technical Dossiers

Developing and maintaining complete, accurate, regulator-ready submissions.
Data Review & Evaluation

Data Review & Evaluation

Gathering and evaluating existing studies to optimise resources and reduce duplication.
Data Gap Strategy

Data Gap Strategy

Addressing missing data using read-across and alternative approaches.
Read-across & Alternative Approaches

Read-across & Alternative Approaches

Applying scientifically robust methods where testing can be avoided or reduced.
Testing & Study Preparation

Testing & Study Preparation

Designing testing proposals, preparing study summaries, and producing robust study summaries for regulatory submission.
Harmonised Classification & Labelling

Harmonised Classification & Labelling

Ensuring consistent and compliant CLP proposals.
Chemical Safety & Guidance

Chemical Safety & Guidance

Producing Chemical Safety Reports and guidance on safe use for common member applications.
Risk Assessment Leadership

Risk Assessment Leadership

Identifying and evaluating risks to support safe industry use.
Letters of Access Management

Letters of Access Management

Providing regulated access to consortium data for potential registrants.

Participation in the consortium ensures that members maintain compliance efficiently, reduce duplication, and have confidence that their dossiers remain aligned with regulatory expectations and legal obligations.

On-Going Registrations 

The DINP REACH Consortium continuously maintains and updates dossiers to reflect:

  • Evolving REACH guidance and interpretations

  • Updates to IT tools such as IUCLID and Chesar

  • Changes in regulatory expectations

This commitment guarantees that consortium data remains current, compliant, and actionable.

alexander-grey-tn57JI3CewI-unsplash

Letter of Access (LoA) 

Providing structured, reliable access to high-quality data.

Potential registrants can obtain a Letter of Access to use the consortium’s data for REACH compliance.

How to get a letter of Access:

Contact the DINP REACH Consortium Project Officer: Lewis Stock – lewis.stock@penmanconsulting.com 

The Project Officer will provide:

  • Current pricing

  • Terms & Conditions of purchase

  • SIPs and Data Access Agreement

Why Choose Us

0
M+

Budget management

0
+

Dossiers managed and submitted 

0
+

LoA registrations under management

0
+

Consortium Members supported

Partner With Us

Your trusted partner in consortia management and REACH compliance excellence.