Skip to Content
Merck
CN
All Photos(3)

Key Documents

I5763

Sigma-Aldrich

Indophenol

Powder

Synonym(s):

Phenolindophenol

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C12H9NO2
CAS Number:
Molecular Weight:
199.21
Beilstein:
2095656
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

Product Name

Indophenol,

form

powder

Quality Level

color

dark green to black

mp

>300 °C (lit.)

solubility

1 M NaOH: 10 mg/mL, clear, blue to very deep blue

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

Oc1ccc(cc1)N=C2C=CC(=O)C=C2

InChI

1S/C12H9NO2/c14-11-5-1-9(2-6-11)13-10-3-7-12(15)8-4-10/h1-8,14H

InChI key

RSAZYXZUJROYKR-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

Indophenol is used in hair dyes, redox materials, lubricants, liquid crystal displays, biosensor and fuel cells. It is toxic to fishes and is implicated in environmental pollution.
Indophenol method is common for the determination of ammonia. The reaction gives a blue product, which is measured spectrophotometrically.

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

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

Visit the Document Library

Marczenko Z and Balcerzak M
Separation, Preconcentration and Spectrophotometry in Inorganic Analysis (2000)
Handbook of Acid-Base Indicators (2007)
C Bishop et al.
Neuroscience, 121(3), 649-657 (2003-10-22)
Loss of dopaminergic innervation to the striatum increases the sensitivity of dopamine (DA) D1 and serotonin (5-HT) 5-HT2 receptor signaling. Previous work from our laboratory has shown that systemic co-administration of D1 and 5-HT2 receptor agonists leads to the synergistic
Martin Hadamitzky et al.
Behavioural brain research, 204(1), 88-92 (2009-05-27)
Impulsivity or diminished inhibitory control of behavior (impulse control) is a prominent feature of several neuropsychiatric diseases. Serotonin (5-HT) plays an important role in impulse control. In order to examine the role of 5-HT2 receptors in a network comprising the
Roberto Amici et al.
Brain research, 996(1), 9-18 (2003-12-13)
Serotonin [5-hydroxytryptamine (5-HT)] plays an inhibitory role in rapid-eye-movement (REM) sleep although the exact mechanism(s) and site(s) of action are not known. It is commonly assumed that 5-HT exerts its influence on REM sleep via input from the dorsal raphe

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