Benzene
SIAL/401765 - anhydrous, 99.8%
CAS Number: 71-43-2
Empirical Formula (Hill Notation): C6H6
Molecular Weight: 78.11
EC Number: 200-753-7
MDL Number: MFCD00003009
Linear Formula: C6H6
Product Type: Chemical
| assay | 99.8% |
| autoignition temp. | 1043 °F |
| bp | 80 °C (lit.) |
| density | 0.874 g/mL at 25 °C (lit.) |
| evapn. residue | <0.0005% |
| expl. lim. | 8 % |
| form | liquid |
| grade | anhydrous |
| impurities | <0.001% water |
| <0.005% water (100 mL pkg) | |
| InChI | 1S/C6H6/c1-2-4-6-5-3-1/h1 |
| InChI key | UHOVQNZJYSORNB-UHFFFAOYSA |
| mp | 5.5 °C (lit.) |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | c1ccccc1 |
| technique(s) | toxicology assay: suitable |
| vapor density | 2.77 (vs air) |
| vapor pressure | 166 mmHg ( 37.7 °C) |
| 74.6 mmHg ( 20 °C) |
| Application: | Benzene may be used in the following processes: • Formation of phenyl acetate by aerobic oxidation using Pd catalyst and acetic acid as solvent. • Formation of phenol by hydroxylation in the presence of mesoporous carbon nitride supported on vanadium catalyst. • As a solvent to prepare nanoparticles of gallium nitride (GaN) by reacting Li3N and GaCl3 at 280°C. |
| General description: | Benzene is a six membered aromatic compound. The capability of superhalogen induced ionization of benzene molecules has been reported based on ab initio calculations. Benzene, a commonly used industrial solvent is also an air pollutant and a potent carcinogen. |
| Packaging: | 1, 6×1, 2 L in Sure/Seal™ |
| Packaging: | 100, 12×100 mL in Sure/Seal™ |
| Packaging: | View returnable container options . |
| Symbol | ![]() ![]() GHS02,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H225 - H304 - H315 - H319 - H340 - H350 - H372 - H412 |
| Precautionary statements | P210 - P273 - P301 + P310 - P303 + P361 + P353 - P305 + P351 + P338 - P331 |
| Hazard Codes | F,T |
| Risk Statements | 45-46-11-36/38-48/23/24/25-65 |
| Safety Statements | 53-45 |
| RIDADR | UN1114 - class 3 - PG 2 - Benzene |
| WGK Germany | WGK 3 |
| Flash Point(F) | 12.2 °F |
| Flash Point(C) | -11 °C |
| Purity | 99.8% |
| bp | 80 °C (lit.) |
| mp | 5.5 °C (lit.) |
| Density | 0.874 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352002 |




