grade
analytical standard
Quality Level
vapor density
2.55 (vs air)
vapor pressure
2.4 mmHg ( 20 °C)
assay
≥99.5% (GC)
autoignition temp.
955 °F
shelf life
limited shelf life, expiry date on the label
expl. lim.
12.1 %
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
refractive index
n20/D 1.386
bp
141 °C (lit.)
mp
−24-−23 °C (lit.)
solubility
H2O: soluble
density
0.993 g/mL at 25 °C (lit.)
application(s)
cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care
format
neat
SMILES string
CCC(O)=O
InChI
1S/C3H6O2/c1-2-3(4)5/h2H2,1H3,(H,4,5)
InChI key
XBDQKXXYIPTUBI-UHFFFAOYSA-N
General description
丙酸 (PA) 是一种天然存在的羧酸,在其纯态下存在为无色、有难闻气味的腐蚀性液体。在水中可混溶。工业上它是由乙烯在羰基镍催化下发生氢羧化反应生成的。PA 具有减少食物摄入、降低血浆和肝脏中脂肪酸含量、改善组织胰岛素敏感性和发挥免疫抑制作用。丙酸是一种优良的原料,因为它稳定,廉价和安全,甚至可以作为食品添加剂使用。
Application
丙酸已被用作 罗伊氏乳杆菌 SK24.003 和 α- D -葡聚糖。
有关合适仪器技术的更多信息,请参考产品的分析证书。如需进一步支持,请联系技术服务。
Other Notes
请在我们的在线平台NMR用请在我们的在线平台NMR用ChemisTwin®查找本产品的数字化标准物质。您可以利用ChemisTwin®上的数字化等效物质进行样品确认和化合物定量(采用数字化外标)。您可以查看该物质的NMR 谱,点击鼠标即可与您的样品在线比较。点击此处了解更多信息,并开始免费试用。
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signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - STOT SE 3
target_organs
Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
129.2 °F - closed cup
flash_point_c
54 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
危险化学品
此项目有
Structural elucidation and in vitro fermentation of extracellular ?-d-glucan from Lactobacillus reuteri SK24. 003
Miao M, et al.
Bioactive Carbohydrates and Dietary Fibre, 6(2), 109-116 (2015)
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)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 94425-1ML-F | 04061833291948 |
| 94425-5ML-F | 04061833291955 |


