Skip to Content
Merck
All Photos(2)

Documents

8.41713

Sigma-Aldrich

4-(4-Nitrophenylazo)-resorcinol

for synthesis

Synonym(s):

4-(4-Nitrophenylazo)-resorcinol

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

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

Quality Level

200

Assay

≥91.0% (HPLC)

form

powder

potency

>500 mg/kg LD50, oral (Rat)

mp

183 °C (decomposition)

storage temp.

2-30°C

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

Analysis Note

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service