Merck
CN

402915

Sigma-Aldrich

邻苯二甲酸

ACS reagent, ≥99.5%

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别名:
1,2-苯二甲酸
线性分子式:
C6H4-1,2-(CO2H)2
CAS号:
分子量:
166.13
Beilstein:
608199
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

等级

ACS reagent

质量水平

检测方案

≥99.5%

形式

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%

SMILES string

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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80010P3930379255
Phthalic acid ACS reagent, ≥99.5%

Sigma-Aldrich

402915

邻苯二甲酸

Phthalic acid puriss. p.a., ≥99.5% (T)

Sigma-Aldrich

80010

邻苯二甲酸

Phthalic acid reagent grade, 98%

Sigma-Aldrich

P39303

邻苯二甲酸

Phthalic acid analytical standard

Supelco

79255

邻苯二甲酸

form

powder or crystals

form

powder or crystals

form

crystalline powder

form

-

mp

210-211 °C (dec.) (lit.)

mp

210-211 °C (dec.) (lit.)

mp

210-211 °C (dec.) (lit.)

mp

210-211 °C (dec.) (lit.)

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

100

grade

ACS reagent

grade

-

grade

reagent grade

grade

analytical standard

impurities

≤0.05% insolubles

impurities

-

impurities

-

impurities

≤0.5% water

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。

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


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