Propionic acid (/ p r oʊ p i ˈ ɒ n ɪ k /, from the Greek words πρῶτος : prōtos, meaning "first", and πίων : píōn, meaning "fat"; also known as propanoic acid) is a naturally occurring carboxylic acid with chemical formula CH

丙酸（propanoic acid），又称初油酸，是一种短链饱和脂肪酸，化学式CH 3 CH 2 COOH，分子量74.08。 [9] 丙酸属于弱电解质（K a ＝1.34×10-5 ），其水溶液中呈弱酸性，但腐蚀性强，蒸汽对皮肤和呼吸道有刺激性。 常温常压下丙酸是无色澄清油状液体，有难闻的酸败刺鼻气味，能与水、乙醇、氯仿和乙醚混溶。

丙酸(propanoic acid)，又稱初油酸，是含有三个碳原子的羧酸和短链饱和脂肪酸，化学式为C H 3 CH 2 COOH。 纯的丙酸是无色、腐蚀性的液体，带有刺激性气味。

Propionic Acid | CH3CH2COOH or C3H6O2 | CID 1032 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.

Propionic acidemia is an inherited condition in which the body can't breakdown certain parts of proteins and fats. This leads to a build-up of toxic substances and to bouts of serious illness called decompensation events or metabolic crises.

中文名:丙酸,英文名:Propionic acid,CAS:79-09-4,化学式:C3H6O2,分子量:74.08,密度:0.993g/mLat 25°C(lit.),熔点:−24-−23°C(lit.),沸点:141°C(lit.),闪点:125°F,水溶性:37 g/100 mL,蒸汽压:2.4 mm Hg ( 20 °C),折射率:n20/D 1.386(lit.),MSDS.

酸化剂——丙酸 丙酸（propanoic acid）是三个碳的羧酸，化学式：CH3CH2COOH，一般以游离酸或酯的形式自然存在，它可以通过化学合成或发酵产生1。 游离丙酸具有腐蚀性、挥发性和刺激性气味，结合丙酸是非腐蚀性、非挥发性、无刺激性气味2。

Feb 19, 2025 · Propionic acid is a naturally occurring short-chain carboxylic acid with the formula CH3CH2COOH. It is a colorless liquid with a pungent odor, often described as resembling sweat or cheese.

必应词典为您提供propionic的释义，美[prɒpa'ɪɒnɪk]，英[prɒpa'ɪɒnɪk]，网络释义： 丙酸的；

Propionic acid (PA) is a naturally occurring carboxylic acid, which in its pure state exists as a colorless corrosive liquid with an unpleasant odor. It is miscible in water. Industrially it is produced by hydrocarboxylation of ethylene in presence nickel carbonyl as a catalyst. [1]