100536
4-氨基苯甲酸
99%, for peptide synthesis, ReagentPlus®
别名:
PABA, 维生素 Bx, 维生素 H1
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线性分子式:
H2NC6H4CO2H
化学文摘社编号:
分子量:
137.14
NACRES:
NA.22
PubChem Substance ID:
eCl@ss:
32160406
UNSPSC Code:
12352106
EC Number:
205-753-0
MDL number:
Beilstein/REAXYS Number:
471605
产品名称
4-氨基苯甲酸, ReagentPlus®, 99%
InChI key
ALYNCZNDIQEVRV-UHFFFAOYSA-N
InChI
1S/C7H7NO2/c8-6-3-1-5(2-4-6)7(9)10/h1-4H,8H2,(H,9,10)
SMILES string
Nc1ccc(cc1)C(O)=O
product line
ReagentPlus®
assay
99%
form
solid
reaction suitability
reaction type: solution phase peptide synthesis
mp
187-189 °C (lit.)
solubility
95% ethanol: soluble 5%, clear to slightly hazy, colorless to yellow
density
1.374 g/mL at 25 °C (lit.)
application(s)
peptide synthesis
Quality Level
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Application
4-氨基苯甲酸可用于下列研究：
- 玻碳电极的共价修饰。
- 1，4-（2-氯亚苯基）氨基苯甲酸（席夫碱）的合成。
- 分光光度法测定微量多巴胺、甲基多巴和左旋多巴。
- 5-磺基水杨酸与 1：1 质子转移化合物的合成。
General description
4-氨基苯甲酸 (4-ABA) 作为细菌辅助因子，参与叶酸的合成。它是一种通过线性氢键结合进行结构扩展的通用试剂，涉及羧酸和胺官能团。用氨基阳离子自由基法在玻碳电极 (GCE) 上制备了 4-ABA 单层膜。合成了 4-ABA 的分子加合物，用红外光谱和 X-射线衍射方法对其进行了表征。
Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
hcodes
pcodes
Hazard Classifications
Aquatic Chronic 3
存储类别
11 - Combustible Solids
wgk
WGK 2
flash_point_f
339.8 °F - closed cup
flash_point_c
171 °C - closed cup
ppe
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
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Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 62(4-5), 1140-1150 (2005-06-16)
Metal complexes of Schiff base derived from 2-thiophene carboxaldehyde and 2-aminobenzoic acid (HL) are reported and characterized based on elemental analyses, IR, 1H NMR, solid reflectance, magnetic moment, molar conductance and thermal analysis (TGA). The ligand dissociation as well as
Layer-by-layer assembly of multilayer films consisting of silicotungstate and a cationic redox polymer on 4-aminobenzoic acid modified glassy carbon electrode and their electrocatalytic effects.
Cheng L, et al.
Analytica Chimica Acta, 34(12), 1093-1100 (1999)
The 1: 1 proton-transfer compound of 5-sulfosalicylic acid with 4-aminobenzoic acid.
Smith G, et al.
Acta Crystallographica Section E, Structure Reports Online, 61(2), 313-316 (2005)
Spectrophotometric determination of catecholamines based on their oxidation reaction followed by coupling with 4-aminobenzoic acid.
Madrakian T, et al.
Journal of the Brazilian Chemical Society, 17(7), 1259-1265 (2006)
Covalent modification of a glassy carbon surface by 4-aminobenzoic acid and its application in fabrication of a polyoxometalates-consisting monolayer and multilayer films.
Liu J, et al.
Langmuir, 16(19), 7471-7476 (2000)
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