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Merck
CN

8.41713

4-(4-Nitrophenylazo)-resorcinol

for synthesis

Synonym(s):

4-(4-Nitrophenylazo)-resorcinol

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About This Item

Empirical Formula (Hill Notation):
C12H9N3O4
CAS Number:
74-39-5
Molecular Weight:
259.22
UNSPSC Code:
12352104
EC Index Number:
200-808-5
NACRES:
NA.22
MDL number:
MFCD00007310

Key Documents

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SMILES string

[N+](=O)([O-])c1ccc(cc1)N=Nc2c(cc(cc2)O)O

InChI

1S/C12H9N3O4/c16-10-5-6-11(12(17)7-10)14-13-8-1-3-9(4-2-8)15(18)19/h1-7,16-17H

InChI key

NGPGYVQZGRJHFJ-UHFFFAOYSA-N

assay

≥91.0% (HPLC)

form

powder

potency

>500 mg/kg LD50, oral (Rat)

mp

183 °C (decomposition)

storage temp.

2-30°C

Quality Level

200

General description

4-(4-Nitrophenylazo)-resorcinol, also known as Azo Violet or Magneson I, is an azo dye used as a building block for the synthesis of azo compounds and used as functionalization agent for the modification of polymers.

Analysis Note

Assay (HPLC, area%): ≥ 91.0 % (a/a)
Identity (IR): passes test

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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