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Merck
CN
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主要文件

安全信息

8.22333

Sigma-Aldrich

对苯二酚

for synthesis

别名:

对苯二酚

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About This Item

线性分子式:
C6H4(OH)2
CAS号:
123-31-9
分子量:
110.11
MDL编号:
MFCD00002339
UNSPSC代码:
12352104
EC索引号:
204-617-8
NACRES:
NA.22
方案:
≥99.5% (GC)
沸点:
287 °C/1013 hPa
蒸汽压:
<0.1 hPa ( 25 °C)

蒸汽压

<0.1 hPa ( 25 °C)

质量水平

200

方案

≥99.5% (GC)

表单

solid

自燃温度

515 °C

效能

302 mg/kg LD50, oral (Rat)

反应适用性

reagent type: reductant

沸点

287 °C/1013 hPa

mp

172 °C (decomposition)

转变温度

flash point 165 °C

溶解性

70 g/L

密度

1.358 g/cm3 at 20 °C

堆积密度

600 kg/m3

储存温度

2-30°C

SMILES字符串

Oc1ccc(cc1)O

InChI

1S/C6H6O2/c7-5-1-2-6(8)4-3-5/h1-4,7-8H

InChI key

QIGBRXMKCJKVMJ-UHFFFAOYSA-N

相关类别

应用

对苯二酚可用作还原剂：
  • 通过还原金属盐前体合成金属纳米颗粒。
  • 将芳基重氮盐中间体还原成芳香族化合物。
  • 与乙二胺四乙酸(EDTA)结合，通过一锅无籽生长工艺制备海胆样金纳米颗粒。

警示用语：

Danger

危险分类

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Eye Dam. 1 - Muta. 2 - Skin Sens. 1B

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

329.0 °F - closed cup

闪点(°C)

165 °C - closed cup

法规信息

监管及禁止进口产品

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Facile synthesis of urchin-like gold nanoparticles using binary reducing agent composed of EDTA and hydroquinone
Nhat Hang NT and Phuong Phong NT
Vietnam Journal of Chemistry, 56(6), 667-671 (2018)
Hydroquinone as a reducing agent for conversion of aryldiazonium salts into arenes
McDonald RN and Richmond JM
Journal of the Chemical Society. Chemical Communications, (17), 605-606 (1973)
Stuart T Gentry et al.
Langmuir : the ACS journal of surfaces and colloids, 25(5), 2613-2621 (2009-05-14)
Hydroquinone (HQ) was used as the principal chemical reducing agent to prepare aqueous silver nanocolloids from silver nitrate. The data demonstrate that HQ is unable to initiate the particle growth process on its own, but is able to sustain particle
The formation of gold nanoparticles using hydroquinone as a reducing agent through a localized pH change upon addition of NaOH to a solution of HAuCl4
Mechler A, et al.
Colloids and Surfaces. A, Physicochemical and Engineering Aspects, 370(1-3), 35-41 (2010)

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