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Merck
CN

161691

Sigma-Aldrich

双(4-硝基苯)碳酸酯

≥99%, for peptide synthesis

别名:

4-硝基苯基碳酸酯

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About This Item

线性分子式:
(O2NC6H4O)2CO
CAS号:
分子量:
304.21
Beilstein:
1892897
EC 号:
MDL编号:
UNSPSC代码:
12352108
PubChem化学物质编号:
NACRES:
NA.22

product name

双(4-硝基苯)碳酸酯, ≥99%

质量水平

检测方案

≥99%

形式

powder

反应适用性

reaction type: Carbonylations

mp

136-139 °C (lit.)

应用

peptide synthesis

SMILES字符串

[O-][N+](=O)c1ccc(OC(=O)Oc2ccc(cc2)[N+]([O-])=O)cc1

InChI

1S/C13H8N2O7/c16-13(21-11-5-1-9(2-6-11)14(17)18)22-12-7-3-10(4-8-12)15(19)20/h1-8H

InChI key

ACBQROXDOHKANW-UHFFFAOYSA-N

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应用

制备 N-端保护氨基酸的 4-硝基苯基活性酯的试剂。
合成氨基酸的 4-硝基苯基活性酯的试剂。用于制备对称和不对称脲。

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Skin Irrit. 2

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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A general method for the preparation of bis-ureas from bis(o-nitrophenyl) carbonate has been developed. Directional urea synthesis is achieved by sequential amine addition to bis(o-nitrophenyl) carbonate in two steps: in the first step bis(o-nitrophenyl) carbonate is reacted with benzylamine to
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