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主要文件

402915

Sigma-Aldrich

邻苯二甲酸

ACS reagent, ≥99.5%

别名:

1,2-苯二甲酸

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10 MG
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预计发货时间2025年5月16日详情


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10 MG
¥1,831.42

About This Item

线性分子式:
C6H4-1,2-(CO2H)2
CAS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

¥1,831.42


预计发货时间2025年5月16日详情


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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

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此商品
S9679S4126S2004
grade

practical grade

grade

-

grade

-

grade

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

form

solid

form

solid

form

solid

form

powder

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

useful pH range

4.3 - 6.7

useful pH range

4.0 -7.0

useful pH range

4.0 - 7.0

useful pH range

5.0-7.5 (2% in water)

一般描述

邻苯二甲酸 (PA,PTA),也称为 1,2-苯二甲酸 [1] 是一种芳香族羧酸。[2]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。[1]研究了 TiO 2 /UV 体系光催化矿化。[3]它也被用作潜在的酪氨酸酶抑制剂。[4]

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 [5],并作为界面保护剂用于制备有序介孔 γ--氧化铝。[6]它可作为研究芳香羧酸在金表面吸附的模型化合物。[2]

象形图

Corrosion

警示用语:

Danger

危险声明

预防措施声明

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

  • 技术规格说明书

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    分析证书(COA)

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    Modeling of photocatalytic mineralization of phthalic acid in TiO2 suspension using response surface methodology (RSM).
    Abaamrane A, et al.
    Desalination and Water Treatment, 53(1), 249-256 (2015)
    Phthalic acid as a di-functional organocatalyst for the regioselective thiocyanation of aromatic compounds.
    Sajjadifar S, et al.
    Scientia Iranica. Transaction C, Chemistry, Chemical Engineering, 21(6), 2005-2005 (2014)
    Shang-Jun Yin et al.
    Enzyme research, 2011, 294724-294724 (2011-06-04)
    Tyrosinase inhibition studies are needed due to the medicinal applications such as hyperpigmentation. For probing effective inhibitors of tyrosinase, a combination of computational prediction and enzymatic assay via kinetics was important. We predicted the 3D structure of tyrosinase, used a
    Du Yeon Bang et al.
    Toxicological research, 27(4), 191-203 (2011-12-01)
    There has been growing concern about the toxicity of phthalate esters. Phthalate esters are being used widely for the production of perfume, nail varnish, hairsprays and other personal/cosmetic uses. Recently, exposure to phthalates has been assessed by analyzing urine for
    A new synthetic procedure for ordered mesoporous γ-alumina using phthalic acid as an interfacial protector.
    Huang F, et al.
    Materials Letters, 65(2), 244-246 (2011)

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