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J12: 2-Dodecen-1-ylsuccinic anhydride, used as an epoxy curing agent, enhances epoxy resins by boosting waterproofing and toughness.
Its wide-ranging applications include sealing electronic components for longer lifespans, improving bond strength, toughness, electrical resistance, and corrosion resistance.
In corrosion inhibition, Dodecenyl succinic anhydride and its hydrolysis product, Dodecenyl succinic acid and its derivatives, are effective in water and hydrocarbon media.
For example, in gasoline and diesel, Dodecenyl succinic anhydride J12 absorbs moisture, acting as a corrosion inhibitor when the resulting acid forms.
Adding a small amount of 2-Dodecen-1-ylsuccinic anhydride to mineral lubricating oil prevents pitting and green deposits on leaded copper bearings, while also improving lubrication, flash point, and reducing friction in the oil.
Chemical Molecular Structure Diagram
Dodecenyl Succinic Anhydride (DDSA)
Molecular weight and chemical formula
- Alias:DDSA, J-12
- CAS No.:19780-11-1
- Molecular Formula:C16H26O3
- Molecular Weight:4
- Appearance:Dodecenyl succinic anhydride is a grayish-white waxy solid.
- Description:It retains unsaturated double bonds
Product Specifications
| Property |
Specification |
| Appearance |
Grayish-white waxy solid |
| Acid Value (mgKOH/g) |
395–432 |
| Purity (%) |
≥97 |
| Maleic Anhydride Content (%) |
<0.5 |
| Olefin Content (%) |
<0.3 |
| Specific Gravity (g/cm³, 25°C) |
0.90–1.10 |
| Boiling Point (°C, 5 mmHg, lit.) |
180–188 |
Packaging and Storage
200KG/drum, 1000KG/drum.
Store in a cool, dry place, away from acids and water.
Transport as a general non-hazardous chemical.
About us
We are a chemical additives manufacturer established in 2003, integrating research and development, production, and sales.
Our main products include Succinic Anhydride Derivatives(ASA, OSA, DDSA, HDSA, NSA, ODSA), Surfactants, Metal working fluid additives (Lubricants, Rust inhibitors, Corrosion inhibitors, Emulsifiers), Rust prevent oil additives, Coating Additives(Polyasprtic resin, Isocyanate curing agent).
We are the manufacturer of alkenyl succinic anhydride with a full range of carbon chains from C8 to C18, and we have a dedicated workshop to produce this type of product.
We serve industries such as electronic materials, cutting fluids, mining support fluids, household care and institutional cleaning, industrial cleaning, pulp processing.
Even if your products do not fall within these industries, you can still contact us.
We have our own R&D team and can provide you with customized solutions based on your product needs.
We welcome your feedback and suggestions. Whether positive or critical, we’ll take them seriously and continue to improve. Thank you for your support!