Merck
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D198501

Sigma-Aldrich

2,4-二硝基酚

moistened with water, ≥98.0%

Synonym(s):
α-二硝基酚, 2,4-DNP, DNP
Linear Formula:
(O2N)2C6H3OH
CAS Number:
Molecular Weight:
184.11
Beilstein:
1246142
MDL编号:
PubChem化学物质编号:
NACRES:
NA.22

蒸汽密度

6.35 (vs air)

质量水平

200

测定

≥98.0%

包含

≥15% water

mp

108-112 °C (lit.)

SMILES string

Oc1ccc(cc1[N+]([O-])=O)[N+]([O-])=O

InChI

1S/C6H4N2O5/c9-6-2-1-4(7(10)11)3-5(6)8(12)13/h1-3,9H

InChI key

UFBJCMHMOXMLKC-UHFFFAOYSA-N

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应用

2,4-二硝基苯酚(DNP)可用于:
  • 作为催化还原反应的反应物。
  • 通过将羧酸转化为二硝基苯基(DNP)酯来激活羧酸。
  • 通过三氟甲磺酸铪催化异丁酸酐发生酰化反应制备相应的酯。
  • 作为有效的助催化剂,可提高天然伯氨基酸衍生的伯胺有机催化剂的活性和对映选择性,从而直接进行不对称的醇醛缩合反应。
  • 作为亚磷酰胺与核苷反应中四唑类的替代活化剂。

包装

5, 100 g in glass bottle
1 kg in glass bottle

警示用语:

Danger

危险分类

Acute Tox. 2 Oral - Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Aquatic Acute 1 - Desen. Expl. 4 - STOT RE 1

储存分类代码

4.1B - Flammable solid hazardous materials

WGK

WGK 3

闪点(F)

Not applicable

闪点(C)

Not applicable

Certificate of Analysis

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Certificate of Origin

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