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Merck
CN

I5763

Indophenol

Powder

Synonym(s):

Phenolindophenol

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About This Item

Empirical Formula (Hill Notation):
C12H9NO2
CAS Number:
Molecular Weight:
199.21
NACRES:
NA.47
PubChem Substance ID:
UNSPSC Code:
12171500
EC Number:
207-913-5
MDL number:
Beilstein/REAXYS Number:
2095656
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Product Name

Indophenol,

InChI key

RSAZYXZUJROYKR-UHFFFAOYSA-N

InChI

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

SMILES string

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

form

powder

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

Quality Level

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

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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Handbook of Acid-Base Indicators (2007)
Marczenko Z and Balcerzak M
Separation, Preconcentration and Spectrophotometry in Inorganic Analysis (2000)
Christen M Cormier et al.
Journal of neurotrauma, 27(10), 1805-1818 (2010-08-12)
Autonomic dysreflexia consistently develops in patients and in rats after severe upper thoracic spinal cord injury (SCI) as a result of exaggerated spinal sympathetic excitation. In this study we induced episodic hypertension in rats after varying degrees of SCI severity
M Olga Rojas-Corrales et al.
Psychopharmacology, 190(2), 221-231 (2006-11-15)
The selective serotonin (5-HT) reuptake inhibitors (SSRIs) represent the first-line pharmacotherapy for obsessive-compulsive disorder (OCD), and atypical antipsychotic drugs, which block 5-HT2A receptors, are used in augmentation strategies. Opiate drugs are also effective in treatment-refractory OCD and Tourette syndrome. The
Analía Bortolozzi et al.
The European journal of neuroscience, 18(5), 1235-1246 (2003-09-06)
In the rat, postsynaptic 5-hydroxytryptamine2A receptors medial prefrontal cortex control the activity of the serotonergic system through changes in the activity of pyramidal neurons projecting to the dorsal raphe nucleus. Here we extend these observations to mouse brain. The prefrontal

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