Dioctyl Sebacate (DOS) Supplier in Malaysia
- Also known as
- DOS
- DEHS
- Bis(2-Ethylhexyl) Sebacate
Dioctyl sebacate supplier in Malaysia for cable compounders, elastomer processors and synthetic-lubricant formulators. DOS, also called DEHS or bis(2-ethylhexyl) sebacate, is a long-chain liquid ester chosen when a formulation specifically requires this sebacate structure.
Polymer buyers qualify DOS as a plasticiser for selected flexible PVC, cable and rubber compounds. Lubricant buyers assess a refined grade as a base-fluid or blend component using viscosity, acid value, water, colour and low-temperature criteria relevant to their system.
Although the common name says dioctyl, the identity here is the bis(2-ethylhexyl) ester with CAS 122-62-3. Dibutyl sebacate and other sebacic-acid esters remain different products and should not be substituted by name similarity.
Send the application, grade, analytical and functional limits, order size and delivery point. The offer identifies the DOS specification, suitable packing, available documents and schedule. Supply is subject to applicable requirements.

- CAS number
- 122-62-3
- Grade
- plasticiser grade, refined lubricant grade
- Appearance
- colourless to pale yellow oily liquid
Dioctyl Sebacate 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 |
|---|---|---|---|---|
| Plasticiser grade dioctyl sebacate | colourless to pale yellow oily liquid | — | Flexible PVC, elastomer and cable compounds qualified with DOS for their required low-temperature response and electrical or mechanical properties. | Liquid pack format confirmed with the quotation. |
| Refined lubricant grade DOS | colourless to pale yellow oily liquid | — | Synthetic lubricant and functional-fluid blends that set viscosity, colour, acid value and cleanliness limits for the ester component. | Liquid pack format confirmed with the quotation. |
How to buy dioctyl sebacate from ChemTrade
Request a quote for dioctyl sebacate
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 |
|---|---|---|
| Identity | dioctyl sebacate, the bis(2-ethylhexyl) ester of sebacic acid | — |
| CAS number | 122-62-3 | — |
| Appearance | colourless to pale yellow oily liquid | — |
| Typical assay | ester content, acid value and moisture limits confirmed for the quoted grade | — |
Dioctyl Sebacate applications
Safety and handling
Keep dioctyl sebacate sealed in a cool, dry place protected from moisture. Follow the handling information supplied with the quoted grade.
Common questions about dioctyl sebacate
Is dioctyl sebacate the same as DOS or DEHS?
Yes. DOS and DEHS are common abbreviations for dioctyl sebacate, also named bis(2-ethylhexyl) sebacate. The grade and specification are what differ between offers.
What is dioctyl sebacate used for?
Dioctyl sebacate is the bis(2-ethylhexyl) ester of sebacic acid, used chiefly as a low-temperature plasticiser for PVC, synthetic rubber and cable compounds, and as a lubricant or hydraulic fluid component.
What specifications matter for dioctyl sebacate?
Start with ester content, acid value, water and colour. Lubricant buyers may also specify viscosity and cold-temperature data, while polymer users should identify their compound qualification needs.
How is dioctyl sebacate packed for delivery in Malaysia?
Share the order volume and receiving constraints for this oily liquid. The offered pack is selected for the grade and confirmed as part of the commercial proposal.
How is dioctyl sebacate priced for Malaysian buyers?
Plasticiser and refined lubricant qualities can carry different testing and document requirements. Those requirements, together with quantity and destination, determine the time-limited offer.
