Merck
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文件

P5561

Sigma-Aldrich

丙酸

BioReagent, suitable for insect cell culture, ~99%

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别名:
Propanoic acid, Propanyl acid, 初油酸
线性分子式:
CH3CH2COOH
CAS号:
79-09-4
分子量:
74.08
Beilstein:
506071
EC 号:
201-176-3
MDL编号:
MFCD00002756
PubChem化学物质编号:
24898668
NACRES:
NA.71

蒸汽密度

2.55 (vs air)

质量水平

100

蒸汽压

2.4 mmHg ( 20 °C)

产品线

BioReagent

检测方案

~99%

自燃温度

955 °F

expl. lim.

12.1 %

technique(s)

cell culture | insect: suitable

折射率

n20/D 1.386 (lit.)

bp

141 °C (lit.)

mp

−24-−23 °C (lit.)

溶解性

H2O: soluble

密度

0.99 g/mL at 25 °C (lit.)
0.993 g/mL at 25 °C (lit.)

SMILES string

CCC(O)=O

InChI

1S/C3H6O2/c1-2-3(4)5/h2H2,1H3,(H,4,5)

InChI key

XBDQKXXYIPTUBI-UHFFFAOYSA-N

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此商品
81910402907P1386
Propionic acid BioReagent, suitable for insect cell culture, ~99%

Sigma-Aldrich

P5561

丙酸

Propionic acid puriss. p.a., ≥99.5% (GC)

Sigma-Aldrich

81910

丙酸

Propionic acid ACS reagent, ≥99.5%

Sigma-Aldrich

402907

丙酸

Propionic acid ≥99.5%

Sigma-Aldrich

P1386

丙酸

vapor pressure

2.4 mmHg ( 20 °C)

vapor pressure

2.4 mmHg ( 20 °C)

vapor pressure

2.4 mmHg ( 20 °C)

vapor pressure

2.4 mmHg ( 20 °C)

assay

~99%

assay

≥99.5% (GC)

assay

≥99.5%

assay

≥99.5%

refractive index

n20/D 1.386 (lit.)

refractive index

n20/D 1.386 (lit.)

refractive index

n20/D 1.386 (lit.)

refractive index

n20/D 1.386 (lit.)

bp

141 °C (lit.)

bp

141 °C (lit.)

bp

141 °C (lit.)

bp

141 °C (lit.)

mp

−24-−23 °C (lit.)

mp

−24-−23 °C (lit.)

mp

−24-−23 °C (lit.)

mp

−24-−23 °C (lit.)

一般描述

丙酸（PA）是一种天然羧酸，它在纯态下是一种无色的腐蚀性液体，具有难闻的气味。它可与水混溶。工业上以羰基镍作为催化剂，通过乙烯的加氢羧化作用制备丙酸。已有研究发现PA可减少食物摄入量、降低血浆和肝脏的脂肪酸含量、改善组织胰岛素敏感性并发挥免疫抑制作用。丙酸是一种出色的原材料，因为它稳定、廉价且安全，甚至可以用作食品添加剂。

应用

用于昆虫细胞培养，抑制霉菌生长。

警示用语：

Danger

危险声明

H226 - H314 - H335

危险分类

Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - STOT SE 3

靶器官

Respiratory system

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(F)

129.2 °F - closed cup

闪点(C)

54 °C - closed cup

个人防护装备

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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Biological effects of propionic acid in humans; metabolism, potential applications and underlying mechanisms
Sa'ad, H., et al.
Molecular and Cellular Biology, 1801 (11), 1175-1183 (2010)
Nucleophilic ?-Carbon Activation of Propionic Acid as a 3-Carbon Synthon by Carbene Organocatalysis
Jin, Zhichao, et al.
Chemistry?A European Journal , 21 (26), 9360-9363 (2015)
Flour and Breads and their Fortification in Health and Disease Prevention.
Victor R. Preedy, Ronald Ross Watson, Vinood B
Technology & Engineering, 476-476 (2011)
Sa'ad H Al-Lahham et al.
Biochimica et biophysica acta, 1801(11), 1175-1183 (2010-08-10)
Undigested food is fermented in the colon by the microbiota and gives rise to various microbial metabolites. Short-chain fatty acids (SCFA), including acetic, propionic and butyric acid, are the principal metabolites produced. However, most of the literature focuses on butyrate
L B Bindels et al.
British journal of cancer, 107(8), 1337-1344 (2012-09-15)
Metabolites released by the gut microbiota may influence host metabolism and immunity. We have tested the hypothesis that inulin-type fructans (ITF), by promoting microbial production of short-chain fatty acids (SCFA), influence cancer cell proliferation outside the gut. Mice transplanted with
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