CAS number 93685-81-5 identifies a specific chemical substance known in English as Hydrocarbons, C4, 1,3-butadiene-free, polymd., triisobutylene fraction, hydrogenated.
This substance is a complex blend of hydrocarbons derived from C4 feedstocks, which have undergone a specific chemical process. It is characterized by the polymerization of C4 hydrocarbons, with a focus on the triisobutylene fraction, and a subsequent hydrogenation step. The "1,3-butadiene-free" designation highlights the removal of 1,3-butadiene, a common component in C4 streams, which helps to refine the product for particular applications.
Chemical Identification
The primary chemical names associated with CAS number 93685-81-5 are provided below:
| Language | Chemical Name | CAS Number |
|---|---|---|
| English | Hydrocarbons, C4, 1,3-butadiene-free, polymd., triisobutylene fraction, hydrogenated | 93685-81-5 |
| German | Kohlenwasserstoffe, C4-, 1,3-Butadien-frei, polymerisiert, Triisobutylenfraktion, hydriert | 93685-81-5 |
Substance Characteristics and Usage
As a hydrogenated product, this hydrocarbon mixture typically exhibits improved stability and reduced reactivity compared to its unsaturated precursors. Hydrogenation involves the addition of hydrogen atoms to unsaturated bonds, which can lead to a more stable, less odorous, and potentially less toxic substance.
Such complex hydrocarbon mixtures are often utilized in various industrial applications, including:
- Solvents: Due to their specific boiling ranges and solvency power.
- Chemical Intermediates: As building blocks for the synthesis of other chemicals.
- Fuel Components: As additives or blending components in fuels, depending on their properties.
- Industrial Fluids: In specialized lubrication or processing applications.
The precise characteristics, such as viscosity, density, and flash point, would depend on the exact composition and degree of hydrogenation, making it suitable for specialized uses where a stable, refined hydrocarbon blend is required.
