42304
间苯二甲酸
analytical standard
别名:
1,3-苯二甲酸
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关于此项目
线性分子式:
C6H4-1,3-(CO2H)2
化学文摘社编号:
分子量:
166.13
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
EC Number:
204-506-4
Beilstein/REAXYS Number:
1909332
MDL number:
InChI key
QQVIHTHCMHWDBS-UHFFFAOYSA-N
InChI
1S/C8H6O4/c9-7(10)5-2-1-3-6(4-5)8(11)12/h1-4H,(H,9,10)(H,11,12)
SMILES string
OC(=O)c1cccc(c1)C(O)=O
grade
analytical standard
assay
≥97.0% (GC)
autoignition temp.
1198 °F
shelf life
limited shelf life, expiry date on the label
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
mp
341-343 °C (lit.)
application(s)
cleaning products
cosmetics
food and beverages
personal care
format
neat
Quality Level
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General description
This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.
Application
Isophthalic acid may be used as a reference standard in the analysis of isophthalic acid from PET bottles into edible oils using high performance liquid chromatography (HPLC) technique.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
存储类别
13 - Non Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
HPLC study of migration of terephthalic acid and isophthalic acid from PET bottles into edible oils.
Mousavi K, et al.
Journal of the Science of Food and Agriculture, 94(11), 2205-2209 (2014)
Yucui Hou et al.
The journal of physical chemistry. B, 118(47), 13646-13650 (2014-10-30)
Because of similar properties and very low volatility, isomers of benzene poly(carboxylic acid)s (BPCAs) are very difficult to separate. In this work, we found that isomers of BPCAs could be separated efficiently by quaternary ammonium salts (QASs) via formation of
Dan Song et al.
Journal of neuroscience research, 93(1), 130-139 (2014-08-16)
The cotransporter of Na(+) , K(+) , 2Cl(-) , and water, NKKC1, is activated under two conditions in the brain, exposure to highly elevated extracellular K(+) concentrations, causing astrocytic swelling, and regulatory volume increase in cells shrunk in response to
Kerstin Pohl et al.
Blood, 124(7), 999-1009 (2014-06-18)
Studies have endeavored to reconcile whether dysfunction of neutrophils in people with cystic fibrosis (CF) is a result of the genetic defect or is secondary due to infection and inflammation. In this study, we illustrate that disrupted function of the
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