402915
邻苯二甲酸
ACS reagent grade, ≥99.5%, powder or crystals
别名:
1,2-苯二甲酸
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关于此项目
线性分子式:
C6H4-1,2-(CO2H)2
化学文摘社编号:
分子量:
166.13
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
201-873-2
MDL number:
Beilstein/REAXYS Number:
608199
产品名称
邻苯二甲酸, ACS reagent, ≥99.5%
InChI key
XNGIFLGASWRNHJ-UHFFFAOYSA-N
InChI
1S/C8H6O4/c9-7(10)5-3-1-2-4-6(5)8(11)12/h1-4H,(H,9,10)(H,11,12)
SMILES string
OC(C1=C(C(O)=O)C=CC=C1)=O
grade
ACS reagent
assay
≥99.5%
form
powder or crystals
impurities
≤0.05% insolubles
≤0.5% water
ign. residue
≤0.02%
mp
210-211 °C (dec.) (lit.)
anion traces
chloride (Cl-): ≤0.001%
nitrate (NO3-): ≤0.005%
sulfate (SO42-): ≤0.005%
cation traces
Fe: ≤0.001%
heavy metals: ≤0.001%
functional group
carboxylic acid
Quality Level
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Application
邻苯二甲酸可作为催化剂用于芳烃和杂芳烃的硫氰化反应 ，并作为界面保护剂用于制备有序介孔 γ--氧化铝。它可作为研究芳香羧酸在金表面吸附的模型化合物。
General description
邻苯二甲酸 (PA，PTA)，也称为 1,2-苯二甲酸 是一种芳香族羧酸。它是三种邻苯二甲酸异构体的 邻位 形式，另外两种是间苯二甲酸（间位形式）和对苯二甲酸（对位形式）。PA 是合成增塑剂的起始原料。毒性研究表明，PA 在体外 和体内 均有毒性。研究了 TiO 2 /UV 体系光催化矿化。它也被用作潜在的酪氨酸酶抑制剂。
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
334.4 °F
flash_point_c
168 °C
ppe
dust mask type N95 (US), Eyeshields, Gloves
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