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PRODUS

Benzen

  • numele produsului: Benzen
  • Alte nume: PhH
  • Cas Nr.: 71-43-2
  • Puritate: 99.9%
  • MF: C6H6
  • Aspect: Lichid incolor
  • 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, coloranți, materiale plastice, medicament, 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 Lichid incolor
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(la 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, acetonă, 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. Substanțele care trebuie evitate includ agenți puternici de oxidare,
acid sulfuric, nitric acid, Halogeni. Foarte inflamabil.
log P 2.13
Stare de depozitare Temp

 

Aplicație

1. Sinteză chimică: Pure benzene is an important raw material in chemical synthesis. It can be used to synthesize dyes, materiale plastice, 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, lipici, parfum, 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. Medicina si tratament medical: 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. Alte aplicații: 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,Industria farmaceutica,Industria materialelor plastice și polimeri,Industria colorantului și a pigmentului,Printing Industry,aints and Coatings Industry

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