Sodium 2,6-dichloroindophenolate hydrate - ACS , CAS No.1266615-56-8

CAS: 1266615-56-8 Cat. No.: S475240 Molecular Weight: 290.08 (anhydrous basis) PubChem CID: 23696612
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GRADE & PURITY ACS ? ACS grade — meets American Chemical Society specifications, the analytical benchmark in the US. Use for analytical and QC work needing ACS-defined purity.
Synonyms
2,6-Dichlorophenolindophenol sodium salt hydrate, 2,6-Dichloroindophenol sodium salt hydrate, 2,6-Dichloro-N-(4-hydroxyphenyl)-1,4-benzoquinoneimine sodium salt
Storage
Protected from light,Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
1g
S475240-1g
3

$42.90

$57.90
Save $15.00 (25.91%)
5g
S475240-5g
2

$166.90

$237.90
Save $71.00 (29.84%)
10g
S475240-10g
2

$327.90

$382.90
Save $55.00 (14.36%)
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Why this grade

ACS ACS for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Application:

2,6-Dichloroindophenol sodium salt hydrate is suitable for vitamin C determination. It acts as a redox dye to investigate the efficiency of gold nanoparticles (Au-NP) for the enzymatic activity of glucose oxidase. It is also used to compose UVB specific dosimeter and to measure the rate of photosynthesis. It serves as a good reducing agent.

Specifications

Synonyms
2, 6-Dichlorophenolindophenol sodium salt hydrate, 2, 6-Dichloroindophenol sodium salt hydrate, 2, 6-Dichloro-N-(4-hydroxyphenyl)-1, 4-benzoquinoneimine sodium salt
Specifications & Purity
ACS
Storage
Protected from light, Room temperature
Shipped In
Normal
Grade
ACS
Names and Identifiers
Pubchem Sid504769692
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504769692
Canonical SmilesC1=CC(=CC=C1N=C2C=C(C(=O)C(=C2)Cl)Cl)[O-].O.O.[Na+]
IUPAC Namesodium;4-[(3,5-dichloro-4-oxocyclohexa-2,5-dien-1-ylidene)amino]phenolate;dihydrate
InChIKeyWZHXLAHEFATELD-UHFFFAOYSA-M
INCHI1S/C12H7Cl2NO2.Na.2H2O/c13-10-5-8(6-11(14)12(10)17)15-7-1-3-9(16)4-2-7;;;/h1-6,16H;;2*1H2/q;+1;;/p-1
Isomeric SMILES C1=CC(=CC=C1N=C2C=C(C(=O)C(=C2)Cl)Cl)[O-].O.O.[Na+]
WGK Germany 3
RTECS GU5495000
Alternate CAS 1082681-24-0、620-45-1
PubChem CID 23696612
Molecular Weight 290.08 (anhydrous basis)

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic nitrogen compounds
ClassOrganonitrogen compounds
SubclassQuinonimines
Intermediate Tree Nodes Not available
Direct ParentP-quinonimines
Alternative Parents Phenoxides  Secondary ketimines  Azomethines  Alpha-chloroketones  Cyclic ketones  Vinyl chlorides  Propargyl-type 1,3-dipolar organic compounds  Organic metal halides  Chloroalkenes  Organopnictogen compounds  Organochlorides  Organic zwitterions  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents P-quinonimine - Phenoxide - Monocyclic benzene moiety - Benzenoid - Alpha-haloketone - Alpha-chloroketone - Azomethine - Secondary ketimine - Cyclic ketone - Ketimine - Ketone - Vinyl chloride - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Vinyl halide - Organic metal halide - Haloalkene - Chloroalkene - Organic alkali metal salt - Organic oxygen compound - Organic zwitterion - Organic salt - Organic sodium salt - Organooxygen compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Imine - Carbonyl group - Organopnictogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as p-quinonimines. These are quinonimines in which the imine groups are in a para-relationship.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
I2314063Certificate of AnalysisJun 15, 2026 S475240
I2315287Certificate of AnalysisJun 15, 2026 S475240
B2628194Certificate of AnalysisSep 19, 2023 S475240
E2406039Certificate of AnalysisSep 19, 2023 S475240
Chemical and Physical Properties
SolubilitySoluble in water.
SensitivityMoisture Sensitive、Light Sensitive
Molecular Weight326.100 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count1
Exact Mass324.988 Da
Monoisotopic Mass324.988 Da
Topological Polar Surface Area54.500 Ų
Heavy Atom Count20
Formal Charge0
Complexity400.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count4
Citations of This Product
References
1. Sihua Qian, Hengwei Lin.  (2015)  Colorimetric Sensor Array for Detection and Identification of Organophosphorus and Carbamate Pesticides.  ANALYTICAL CHEMISTRY,      [PMID:25913282] [10.1021/acs.analchem.5b00738]
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