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161691

Sigma-Aldrich

Bis(4-nitrophenyl) carbonate

≥99%

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Synonym(s):
4-Nitrophenyl carbonate
Linear Formula:
(O2NC6H4O)2CO
CAS Number:
Molecular Weight:
304.21
Beilstein:
1892897
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

≥99%

form

powder

reaction suitability

reaction type: Carbonylations

mp

136-139 °C (lit.)

application(s)

peptide synthesis

SMILES string

[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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1 of 4

This Item
123943N0252N5885
form

powder

form

solid

form

powder

form

powder

mp

136-139 °C (lit.)

mp

172-175 °C (lit.)

mp

-

mp

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

reaction suitability

reaction type: Carbonylations

reaction suitability

-

reaction suitability

-

reaction suitability

-

application(s)

peptide synthesis

application(s)

-

application(s)

-

application(s)

-

Application

Reagent for the preparation of activated 4-nitrophenyl esters of N-protected amino acids.
Reagent for the synthesis of 4-nitrophenyl active esters of amino acids. Used in the preparation of symmetrical and unsymmetrical ureas.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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