Diisopropyl sebacate

Basic Chemical Information & Core Applications

Chinese & English Alias: Diisopropyl Sebacate (Diisopropyl Sebacate, abbreviated as DIPS)

Chemical Fundamentals: This product is a long-chain diester compound derived from plant-based sources (castor oil derivatives). It features extremely low kinematic viscosity and excellent chemical stability. Its molecular structure imparts superior extensibility and non-polar compatibility to the system.

Core Application Positioning: In high-end personal care and pharmaceutical excipient supply chains, this product serves primarily as an efficient solvent for poorly soluble active ingredients (e.g., high-grade sunscreen agents like Avobenzone powders) and a lightweight emollient precursor. Furthermore, its fully bio-based nature makes it a key material for replacing traditional petrochemical solvents (such as Isopropyl Myristate IPP) within Clean Beauty systems, serving as the perfect drop-in replacement for IPP.

Product Specifications

Process Design Philosophy & Quality Advantages

Traditional bulk cosmetic-grade ester solvents available on the market (such as generic IPP or standard DIPS) generally face two major quality pain points: First, traditional large-kettle high-temperature esterification over extended periods can lead to thermal oxidative degradation of materials, generating aldehyde by-products that result in a slightly yellow product with irreversible rancid odors. Second, excessive alkali washing to reduce acid value can cause trace emulsion residues, increasing QA audit compliance risks and potential skin irritation hazards for downstream formulations.

To address these pain points, this product introduces ultra-short thermal history control and oxygen-free continuous tubular pre-reaction engineering concepts in the production processing stage. By utilizing high-pressure tubular reactors for rapid conversion under oxygen-free homogeneous conditions, the residence time of materials in high-temperature zones (>200℃) is significantly reduced, blocking the mechanism of oxidative discoloration and odor molecule generation at the source. In the post-processing refining stage, we have abandoned aggressive decolorization processes that may cause particulate contamination, opting instead for a specific temperature zone inert gas liquid-gas mass transfer stripping process. Under limited vacuum conditions, this efficiently removes trace residual moisture and light components through partial pressure displacement.

This process route is expected to provide downstream high-grade APIs and high-end personal care formulators with highly stable, nearly odorless and colorless compliant-grade solvents. It not only significantly reduces decolorization costs and formulation fragrance adjustment difficulties for downstream clients but also, through plant-based traceability and extremely low impurity residue levels, strives to meet the stringent quality control and compliance audit standards of international top-tier brands regarding raw material supply chains.

Source Factory & Proprietary Continuous Flow Technology Advantages

NINGBO INNO PHARMCHEM CO.,LTD. (NINGBO INNO PHARMCHEM CO.,LTD.) as a source manufacturer, possesses self-developed and self-designed tubular continuous flow reaction equipment, ensuring consistent and stable high-quality delivery.

We leverage technical advantages to ensure excellent batch stability and inherent safety, capable of meeting stringent supply chain audit standards.

Cooperation Intent: We explicitly express our willingness to establish long-term strategic partnerships with trading companies and end-users to jointly develop the market.