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PRODUS

Propanoic Acid

  • numele produsului: Propionic acid
  • Alte nume: PA
  • Cas Nr.: 79-09-4
  • Puritate: 99%
  • MF: C3H6O2
  • Aspect: Incolor, oily liquid
  • Pachet: Tobă
  • Certificat: ISO
  • Aplicație: Mainly used at various industry like Food and Bevarage,Animal Feed,Textile and chemical
  • Probă: Disponibil

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Detaliile produsului

Parametrul produsului

Sinonime Carboxyethane, Ethanecarboxylic acid, Ethylformic acid, Metacetonic acid, Methylacetic acid
Formula chimica C3H6O2 Numar CAS 1979/9/4
Masă molară 74.079 g·mol−1
PROPRIETĂȚI
Aspect Incolor, oily liquid
Miros Pungent, rancid, unpleasant
Densitate 0.98797 g/cm3
Punct de topire −20.5 °C (−4.9 °F; 252.7 K)
Punct de fierbere 141.15 °C (286.07 °F; 414.30 K)
Presiunea de vapori 2.4 mm Hg ( 20 °C)
Aciditate (pKa) 4.88
Indicele de refracție 1.3843
Punct de aprindere 125 °F
Solubilitate 8.19 g/g (−28.3 °C), 34.97 g/g (−23.9 °C), Miscible (≥ −19.3 °C)
Solubilitate in apa Miscible in EtOH, ether, CHCl3
Stabilitate Grajd. Incompatible with strong oxidizing agents. Inflamabil.
log P 0.33
Stare de depozitare A se pastra sub +30°C

 

Aplicație

1. Food industry: Propionic acid can be used as a food preservative, often used for the preservation of bread, dough, candy, feed, etc., to extend the shelf life of food.

2. Feed additives: PA can also be used as a preservative and acid regulator in animal feed. It can prevent the growth of microorganisms in the feed, maintain the freshness of the feed, and also help animals digest and absorb the feed.

3. Sinteză chimică: chemical propionic acid can be used as a raw material or reagent for organic synthesis. It can react with other compounds to form different compounds. De exemplu, propionic acid can be synthesized into propionate by esterification, and acrylic acid can also be formed by dehydration.

4. Industria farmaceutica: Propionic acid has some applications in the pharmaceutical industry. De exemplu, it can be used as a raw material for certain drugs, for the synthesis of drug intermediates or other compounds; It can also be used as an ingredient in local anesthetic drugs.

5. Other fields: Propionic acid can also be used in coatings, materiale plastice, solvents and other fields. It can be used as an acidic substance to regulate pH, and participate in chemical reactions or play some functional role.

Utilizări multiple ale produselor

It use in Food and Beverage Industry,Animal Feed Industry,Industria farmaceutica,Agriculture and Crop Protection,Industria textila,Industria de îngrijire personală și cosmetică,Industria cauciucului,