بنزن
| Formula | C2H6 |
| Chemical formula | C2H6 |
| Density | 0.88 g/Cm3 (20°C) |
| Molar mass | 78.11 g/mol |
| CAS number | 71-43-2 |
| HS Code | 29022000 |
| EC number | 200-753-7 |
| Storage | at +15 to +25 °C |
| SDS | available |
| RTECS | CY1400000 |
| R phrase | R 45-46-11-36/38-48 |
| S phrase | S 53-45 |
| Odour | characteristic |
| Form | liquid |
| Color | colourless |
| Explosion limit | 1.4 – 8.0 Vol % |
| Ignition temprature | 555 °C |
| Solubility in water | 1.770 g/l (20°C) |
| Flash point | -11 °C |
| Boiling point | 80.1°C |
| Melting point | 5.5°C |
| Vapour pressure | 101 hPa |
| Viscosity dynamical | 0.66 mPa*s |
| Viscosity kinematic | 0.75 mm2*s |
| Saturation concentration | 319 g/m3 |
| Assay | ≥ | 99.9 | % |
| Description | Conforms | ||
| Identification | Conforms | ||
| Solubility | Conforms | ||
| Density (d 20 C/4 C) | 0.878 – 0.879 | ||
| Evaporation Residue | ≤ | 0.003 | % |
| Free acid (as HCl) | ≤ | 0.001 | meq/g |
| Melting point | ≥ | 5.0 | °C |
| Matter discoloured by | Conforms | ||
| sulphuric acid | ≤ | 3.0 | % |
| Water |
Benzene is a high-purity, volatile aromatic hydrocarbon commonly used as a solvent, reagent, and extraction medium in chemical and analytical applications.
🏭⚗️ Production
High-purity benzene is obtained through careful distillation and purification from petroleum-derived fractions. Sulfur compounds and other impurities are removed to ensure chemical integrity. The purified solvent is stored in tightly sealed, moisture-resistant containers.
🔬 Properties
Benzene is a clear, colorless liquid with a sweet odor, low density, and high volatility. It is non-polar, immiscible with water, and an effective solvent for many organic compounds. Chemically stable under standard conditions, it is highly flammable and reactive with strong oxidizing agents.
🧪 Applications
Used as a solvent for chemical reactions and extractions, benzene dissolves non-polar compounds efficiently. It is applied in chromatographic analyses, preparation of reference standards, and dissolution of compounds that require a low-polarity solvent. In pharmaceutical chemistry, it can serve as a medium for certain syntheses under strictly controlled conditions.
⚠️ Safety
Benzene is highly toxic, carcinogenic, and flammable. Exposure through inhalation, ingestion, or skin contact can cause blood disorders and long-term health effects. Handling requires gloves, protective eyewear, and work inside a well-ventilated fume hood. Containers must be stored sealed, away from heat and strong oxidizers. Waste must be managed according to hazardous chemical regulations.



