Dibutyl adipate
Description
Dibutyl adipate (CAS 105-99-7), commonly abbreviated as DBA, is a diester plasticizer and emollient derived from adipic acid and butanol. It functions as a plasticizer, lubricant, and skin-conditioning agent across personal care, food-contact, and industrial applications.
In personal care formulations, DBA acts as an emollient and spreading agent in creams, lotions, lip products, and color cosmetics. It provides a non-greasy skin feel without the heaviness of heavier esters, making it ideal for modern cosmetic formulations.
Food-contact and flavor applications use it as a solvent carrier for flavor compounds and as a plasticizer in food-grade films and packaging materials. This versatility allows for its use in various sensitive manufacturing environments.
In lubricants and metalworking fluids, it serves as a synthetic base fluid or co-fluid where low-temperature performance and oxidative stability are required. It is highly valued for its consistent performance in demanding industrial settings.
It also functions as a plasticizer for cellulose-based coatings and specialty polymers where flexibility at low temperatures is a formulation requirement. This ensures that coatings remain durable and crack-resistant in cold climates.
Dibutyl adipate is supplied as a clear, low-viscosity liquid in drum and IBC quantities. Cosmetic-grade and technical-grade are the most commonly available specifications for global distribution and industrial procurement.
Cosmetic-grade material meets purity requirements for personal care use, ensuring safety and efficacy in consumer products. Some suppliers offer FCC-compliant material for flavor and food-contact applications.
Physical Properties
| Melting Point | -32.4 °C |
| Boiling Point | 135-140 °C @ Press: 2-3 Torr |
| Density | 0.958 g/cm³ |
| Flash Point | >230 °F |
| Color | Colourless |
| Form | Oil |
| Water Solubility | 35mg/L at 25℃ |
| Vapor Pressure | 0.021Pa at 25℃ |
| Refractive Index | n 20/D 1.436(lit.) |
| Log P | 4.007 (est) |
Safety & Handling (Learn More)
Trade & Regulatory
| HS Code | 29171200 |
| Storage Class | 10 - Combustible liquids |
| WGK (Germany) | 1 |
Documentation
Other Names
di-n-butyl adipate|Dibutyl hexanedioate|Hexanedioic acid, dibutyl ester|Cetiol B|F4K100DXP3|SABODERM DBA|Hexanedioic acid, 1,6-dibutyl ester|DBA
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