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PRODUS

Benzen

  • numele produsului: Benzen
  • Alte nume: PhH
  • Cas Nr.: 71-43-2
  • Puritate: 99.9%
  • MF: C6H6
  • Aspect: Colorless liquid
  • Pachet: Tobă
  • Certificat: ISO
  • Aplicație: It is a chemical compound that is commonly used as a raw material or intermediate in various industries.
  • Probă: Disponibil

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Detaliile produsului

Pure benzene refers to pure benzene, which is a chemical substance with the formula C6H6. Pure benzene is a basic chemical raw material, used as a solvent and synthetic benzene derivatives, spices, dyes, plastics, medicine, explosives, rubber and so on.

Parametrul produsului

Sinonime Benzol (historic/German), Phenane, Phenylene hydride, Cyclohexa-1,3,5-triene,1,3,5-Cyclohexatriene (theoretical resonance isomers),
Annulene (not recommended), Phene (historic)
Formula chimica C6H6 Numar CAS 71-43-2
Masă molară 78.114 g·mol−1
PROPRIETĂȚI
Aspect Colorless liquid
Miros sweet aromatic
Densitate 0.8765(20) g/cm3
Punct de topire 5.53 °C (41.95 °F; 278.68 K)
Punct de fierbere 80.1 °C (176.2 °F; 353.2 K)
Presiunea de vapori 12.7 kPa (25 °C); 24.4 kPa (40 °C); 181 kPa (100 °C)
Aciditate (pKa) 43(at 25 °C)
Indicele de refracție 1.5011 (20 °C); 1.4948 (30 °C)
Punct de aprindere −11.63 °C (11.07 °F; 261.52 K)
Solubilitate Soluble in alcohol, CHCl3, CCl4, diethyl ether, acetone, acetic acid
Solubilitate in apa 1.53 g/L (0 °C); 1.81 g/L (9 °C); 1.79 g/L (15 °C); 1.84 g/L (30 °C);
2.26 g/L (61 °C); 3.94 g/L (100 °C); 21.7 g/kg (200 °C, 6.5 MPa);
17.8 g/kg (200 °C, 40 MPa)
Stabilitate Grajd. Substances to be avoided include strong oxidizing agents,
sulfuric acid, nitric acid, halogens. Highly flammable.
log P 2.13
Stare de depozitare room temp

 

Aplicație

1. Chemical synthesis: Pure benzene is an important raw material in chemical synthesis. It can be used to synthesize dyes, plastics, synthetic fibers, rubber, drugs and other organic compounds. Pure benzene is a common solvent and reaction medium for many organic reactions.

2. Solvent: Benzene has good solubility and can be used as a solvent to dissolve and dilute water-insoluble substances. It is widely used in the manufacturing process of paint, glue, perfume, detergent, etc.

3. Fuel and combustion performance improvement agent: chemical benzene has a high octane number and high combustion efficiency, so it can be used as a fuel additive to improve the antiknock performance and combustion efficiency of gasoline.

4. Medicine and medical treatment: Pure benzene has some applications in the field of medicine. It can be used as a raw material in drug synthesis, as well as as a solvent and extractant in pharmaceutical preparations. în plus, pure benzene can also be used to clean and disinfect medical equipment.

5. Other applications: Pure benzene is also used in some special fields of application. De exemplu, it is used as a component of certain chemical analysis reagents for the extraction and analysis of environmental and food samples. Benzene is also used as a coolant and heat exchange medium in some industrial processes.

Utilizări multiple ale produselor

Se utilizează în producția de produse chimice,Petrochemical Industry,Pharmaceutical Industry,Plastics and Polymers Industry,Dye and Pigment Industry,Printing Industry,aints and Coatings Industry

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