Diisononyl Cyclohexane-1,2-Dicarboxylate Supplier
- Also known as
- DINCH
- Diisononyl Cyclohexane Dicarboxylate
- 1,2-Cyclohexanedicarboxylic Acid Diisononyl Ester
Diisononyl cyclohexane-1,2-dicarboxylate supplier for PVC, polymer, coating and rubber formulators in Malaysia. Commonly abbreviated DINCH, this clear oily liquid is a non-phthalate plasticiser selected to add flexibility while meeting a buyer's specific compatibility, volatility and migration targets.
General-purpose, low-colour and tighter-purity grades can be requested. Important controls include ester content, colour, acidity, water, viscosity and volatility, together with any finished-compound extraction or migration tests used by the manufacturer.
DINCH is considered for flexible PVC flooring, cable compounds, films, synthetic leather, coated fabrics, sealants and selected healthcare or automotive polymer components. It is chemically distinct from diisononyl phthalate, DOP and DOTP, so replacement work requires formulation qualification.
Send the required DINCH grade and specification, polymer application, incumbent plasticiser if relevant, quantity and delivery location. Availability, liquid packing and documentation are confirmed with the quotation.

- CAS number
- 166412-78-8
- Formula
- C26H48O4
- Grade
- general purpose, low colour, high purity
- Appearance
- clear, colourless to pale yellow oily liquid
DINCH grades and forms
We supply several forms to suit different formulating and dosing setups. If you need a size that is not listed, ask us.
| Grade | Form | Assay | Typical use | Packing |
|---|---|---|---|---|
| General-purpose DINCH plasticiser | clear oily liquid | — | Flexible PVC and polymer formulations requiring a non-phthalate cyclohexane dicarboxylate plasticiser with low volatility and good compatibility. | Liquid pack format is confirmed with the quotation. |
| Low-colour DINCH selection | clear colourless to pale yellow liquid | Colour and purity limits confirmed against the formulation specification | Light-coloured PVC, coatings and sealants where the plasticiser's initial colour and effect on finished appearance are closely controlled. | Liquid packing is confirmed for the selected colour requirement. |
| High-purity formulation grade | clear oily liquid | Ester content, water and residual acidity confirmed as specified | Qualified polymer components and sensitive formulations using a tightly controlled non-phthalate plasticiser specification. | Pack format is confirmed for the quoted purity and quantity. |
How to buy DINCH from ChemTrade
Request a quote for DINCH
Use the form below to request a quotation. You can also email sales@chemtrademalaysia.com or send us a message on WhatsApp.
Specifications
| Parameter | Value | Method |
|---|---|---|
| Chemical identity | diisononyl cyclohexane-1,2-dicarboxylate, CAS 166412-78-8 | — |
| Abbreviation | DINCH | — |
| Molecular formula | C26H48O4 | — |
| Appearance | clear, colourless to pale yellow oily liquid | — |
| Grade controls | ester content, colour, acidity, water, viscosity and volatility as specified | — |
DINCH applications
Safety and handling
Store sealed in a cool, dry and ventilated area, protected from contamination, moisture and excessive heat. Follow the handling information for the quoted grade. Supply is subject to applicable requirements.
Common questions about DINCH
What is DINCH plasticiser used for?
DINCH is used to impart flexibility to PVC and selected polymer systems. It is considered for flooring, cable compounds, films, coated fabrics, sealants, synthetic leather and other formulations requiring a non-phthalate plasticiser.
Is DINCH the same as diisononyl phthalate?
No. DINCH is a cyclohexane dicarboxylate, while DINP is a phthalate ester. They are separate plasticisers with different identities and should not be substituted without formulation and performance qualification.
What is the full chemical name for DINCH?
DINCH stands for diisononyl cyclohexane-1,2-dicarboxylate. It is also written as 1,2-cyclohexanedicarboxylic acid diisononyl ester on specifications and safety documentation.
Which DINCH grade should I request?
State the polymer, colour limit, ester content, water, acidity, viscosity, volatility and any migration or extraction tests used for qualification. Low-colour and tighter-purity selections can be quoted where required.
Can DINCH be substituted directly for DOP, DINP or DOTP?
Not automatically. Plasticiser efficiency, compatibility, processing, migration and finished-part performance must be checked in the buyer's formulation. Identify the incumbent material and qualification targets.
