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
Beilstein:
608199
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.21
产品名称
邻苯二甲酸, ACS reagent, ≥99.5%
等级
ACS reagent
质量水平
方案
≥99.5%
表单
powder or crystals
杂质
≤0.05% insolubles
≤0.5% water
灼烧残渣
≤0.02%
mp
210-211 °C (dec.) (lit.)
痕量阴离子
chloride (Cl-): ≤0.001%
nitrate (NO3-): ≤0.005%
sulfate (SO42-): ≤0.005%
痕量阳离子
Fe: ≤0.001%
heavy metals: ≤0.001%
官能团
carboxylic acid
SMILES字符串
OC(C1=C(C(O)=O)C=CC=C1)=O
InChI
1S/C8H6O4/c9-7(10)5-3-1-2-4-6(5)8(11)12/h1-4H,(H,9,10)(H,11,12)
InChI key
XNGIFLGASWRNHJ-UHFFFAOYSA-N
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一般描述
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。
应用
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。
警示用语：
Danger
危险声明
危险分类
Eye Dam. 1
储存分类代码
11 - Combustible Solids
WGK
WGK 1
闪点(°F)
334.4 °F
闪点(°C)
168 °C
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
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