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PRODUTOS

Ácido propanóico

  • Nome do Produto: Propionic acid
  • Outros nomes: PA
  • Cas Não.: 79-09-4
  • Pureza: 99%
  • MF: C3H6O2
  • Aparência: Incolor, oily liquid
  • Pacote: Tambor
  • Certificado: ISO
  • Aplicativo: Mainly used at various industry like Food and Bevarage,Animal Feed,Textile and chemical
  • Amostra: Disponível

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Detalhes do produto

Parâmetro do produto

Sinônimos Carboxyethane, Ethanecarboxylic acid, Ethylformic acid, Metacetonic acid, Methylacetic acid
Fórmula química C3H6O2 Número CAS 1979/9/4
Massa molar 74.079 g·mol−1
PROPRIEDADES
Aparência Incolor, oily liquid
Odor Pungent, rancid, unpleasant
Densidade 0.98797 g/cm3
Ponto de fusão −20.5 °C (−4.9 °F; 252.7 K)
Ponto de ebulição 141.15 °C (286.07 °F; 414.30 K)
Pressão de vapor 2.4 mmHg ( 20 °C)
Acidez (pKa) 4.88
Índice de refração 1.3843
ponto de inflamação 125 °F
Solubilidade 8.19 g/g (−28.3 °C), 34.97 g/g (−23.9 °C), Miscível (≥ −19.3 °C)
Solubilidade em Água Miscível em EtOH, éter, Chcl3
Estabilidade Estábulo. Incompatível com agentes oxidantes fortes. Inflamável.
log P 0.33
Condição de armazenamento Armazenar abaixo de +30°C

 

Aplicativo

1. Food industry: Propionic acid can be used as a food preservative, often used for the preservation of bread, dough, doce, 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. Síntese química: 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. Por exemplo, propionic acid can be synthesized into propionate by esterification, and acrylic acid can also be formed by dehydration.

4. Indústria farmacêutica: Propionic acid has some applications in the pharmaceutical industry. Por exemplo, 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, plásticos, 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.

Múltiplos usos de produtos

It use in Food and Beverage Industry,Animal Feed Industry,Indústria farmacêutica,Agriculture and Crop Protection,Industria têxtil,Personal Care and Cosmetics Industry,Indústria da Borracha,