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Merck
CN

8.22333

对苯二酚

for synthesis

别名:

对苯二酚

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关于此项目

线性分子式:
C6H4(OH)2
化学文摘社编号:
123-31-9
分子量:
110.11
UNSPSC Code:
12352104
EC Index Number:
204-617-8
NACRES:
NA.22
MDL number:
MFCD00002339
Grade:
synthesis grade
Assay:
≥99.5% (GC)
Bp:
287 °C/1013 hPa
Vapor pressure:
<0.1 hPa ( 25 °C)

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产品名称

对苯二酚, for synthesis

SMILES string

Oc1ccc(cc1)O

InChI

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

InChI key

QIGBRXMKCJKVMJ-UHFFFAOYSA-N

grade

synthesis grade

vapor pressure

<0.1 hPa ( 25 °C)

assay

≥99.5% (GC)

form

solid

autoignition temp.

515 °C

potency

302 mg/kg LD50, oral (Rat)

reaction suitability

reagent type: reductant

dilution

(for synthesis)

bp

287 °C/1013 hPa

mp

172 °C (decomposition)

transition temp

flash point 165 °C

solubility

70 g/L

density

1.358 g/cm3 at 20 °C

bulk density

600 kg/m3

storage temp.

2-30°C

Quality Level

200

相关类别

Application

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。

signalword

Danger

Hazard Classifications

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

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

329.0 °F - closed cup

flash_point_c

165 °C - closed cup

法规信息

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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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