HS Code for Ethylbenzene

Ethylbenzene is classified under HS code 2902.60 because it is a monocyclic aromatic hydrocarbon. Within the Harmonized System, Chapter 29 is dedicated to organic chemicals, and heading 2902 specifically addresses cyclic hydrocarbons. Ethylbenzene consists of a benzene ring attached to an ethyl group (C8H10). It is primarily produced through the liquid-phase or vapor-phase alkylation of benzene with ethylene in the presence of a catalyst like aluminum chloride or zeolites. Because it is a chemically defined organic compound and lacks other functional groups—such as halogens, hydroxyls, or acids—that would place it in subsequent headings of Chapter 29, it remains within the hydrocarbon category. Its primary industrial utility is as an intermediate in the production of styrene monomer, which is then polymerized into polystyrene. The classification is strictly determined by its molecular structure as an aromatic hydrocarbon without further substitution or functionalization, ensuring it meets the criteria for heading 2902.

Products Included

• High-purity ethylbenzene for styrene production
• Technical grade ethylbenzene used as a solvent
• Ethylbenzene used as a precursor in the synthesis of diethylbenzene
• Ethylbenzene used in the manufacture of paints and lacquers
• Ethylbenzene used as an intermediate in the production of synthetic rubber

Common Misclassification

Ethylbenzene is frequently confused with xylenes, which are classified under HS codes 2902.41 (o-xylene), 2902.42 (m-xylene), 2902.43 (p-xylene), or 2902.44 (mixed xylenes). While ethylbenzene and xylenes are isomers (both having the formula C8H10), they are chemically distinct; ethylbenzene has a single ethyl group on the benzene ring, whereas xylenes have two methyl groups. Another common misclassification involves styrene (HS code 2902.50). Although ethylbenzene is the primary feedstock for styrene, styrene contains a vinyl group (unsaturated) rather than an ethyl group (saturated), placing it in a separate subheading.

FAQ

What is the HS code for ethylbenzene?

The HS code for ethylbenzene is 2902.60, which falls under the category of cyclic hydrocarbons.

Is ethylbenzene classified differently if used as a solvent?

No, as long as it is a separate chemically defined compound of high purity, it remains under 2902.60. However, if it is part of a complex mixture of aromatic hydrocarbons (like a petroleum stream), it might fall under Chapter 27.