Benzene

High-purity Benzene (CAS 71-43-2), min. 99.9% GC, supplied wholesale by Zyntex to industrial users. Aromatic feedstock for styrene, cumene and phenol, cyclohexane, nitrobenzene and linear alkylbenzene. CoA and SDS with every lot.

SKU: 71-43-2 Category: Tags: ,
Description
Benzene (CAS 71-43-2) is the basic aromatic hydrocarbon and a key feedstock for styrene, phenol, nylon and many other chemicals. Zyntex is a wholesale supplier and distributor of this high-purity aromatic for industrial chemical processing, with a CoA and SDS for every lot.

Benzene Product Overview

Benzene (C6H6) is a clear, colorless, highly volatile and flammable liquid with a sweet odor. It boils at 80.1°C and has a density of about 0.88 g/cm³. It is obtained from catalytic reforming, steam cracking and coal tar.

Almost all benzene serves as a chemical feedstock. Alkylation with ethylene gives ethylbenzene for styrene; alkylation with propylene gives cumene, which yields phenol and Acetone. Hydrogenation produces cyclohexane for nylon, nitration produces nitrobenzene for aniline and polyurethane intermediates, and alkylation with long-chain olefins produces linear alkylbenzene for detergents.

It is a known human carcinogen. Its use as a solvent has largely been replaced by Toluene and other hydrocarbons, and in the EU its presence in consumer products is restricted. Related aromatics include o-Xylene and Fluorobenzene.

Key Applications of Benzene

Main application areas:

🏭 Styrene

Feedstock for ethylbenzene and styrene.

🧪 Phenol and Acetone

Feedstock for cumene, phenol and acetone.

🧵 Nylon

Feedstock for cyclohexane and nylon intermediates.

🧼 Detergents

Feedstock for linear alkylbenzene.

Benzene Technical Specifications

ParameterStandard Value
Product NameBenzene (Cyclic Aromatic Hydrocarbon / Benzol)
CAS Number71-43-2
EC Number200-753-7
Molecular Formula / WeightC6H6 / 78.11 g/mol
Assay / Purity (GC)Min 99.9% (Industrial Pure Grade)
AppearanceClear, colorless, highly volatile liquid
Density (at 20°C)0.876 g/cm³
Boiling Point80.1°C
DocumentsCoA and SDS with every lot

⚠️ Safety & Handling: Highly flammable liquid and vapor. May cause cancer and genetic defects, causes damage to blood-forming organs through prolonged exposure, and may be fatal if swallowed and enters airways. For industrial use only in closed systems. Use effective ventilation and gas detection, wear suitable gloves, eye protection and respiratory protection, and keep away from ignition sources. Always consult the Safety Data Sheet (SDS) for full classification and handling instructions.

Frequently Asked Questions

Can benzene be used as a solvent?

Because it is a known carcinogen, its use as a solvent is largely discontinued and restricted. Toluene or other hydrocarbons are used instead.

Who can purchase it?

It is supplied only to industrial users with closed-system processes and appropriate exposure controls.

How can I get a price and documents?

Prices depend on quantity, packaging and destination. Contact us with your required volume to receive a quotation together with the CoA and SDS.