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620-45-1 molecular structure
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sodium 4-[(3,5-dichloro-4-oxocyclohexa-2,5-dien-1-ylidene)amino]benzen-1-olate hydrate

ChemBase ID: 132517
Molecular Formular: C12H8Cl2NNaO3
Molecular Mass: 308.09259
Monoisotopic Mass: 306.97789276
SMILES and InChIs

SMILES:
c1cc(ccc1/N=C/1\C=C(C(=O)C(=C1)Cl)Cl)[O-].O.[Na+]
Canonical SMILES:
ClC1=C/C(=N/c2ccc(cc2)[O-])/C=C(C1=O)Cl.O.[Na+]
InChI:
InChI=1S/C12H7Cl2NO2.Na.H2O/c13-10-5-8(6-11(14)12(10)17)15-7-1-3-9(16)4-2-7;;/h1-6,16H;;1H2/q;+1;/p-1
InChIKey:
XHSOLXWCGCVQHE-UHFFFAOYSA-M

Cite this record

CBID:132517 http://www.chembase.cn/molecule-132517.html

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NAMES AND DATABASE IDS

NAMES AND DATABASE IDS

Names Database IDs
IUPAC name
sodium 4-[(3,5-dichloro-4-oxocyclohexa-2,5-dien-1-ylidene)amino]benzen-1-olate hydrate
IUPAC Traditional name
sodium 4-[(3,5-dichloro-4-oxocyclohexa-2,5-dien-1-ylidene)amino]benzenolate hydrate
Synonyms
DCIP
DPIP
2,6-Dichloroindophenol sodium salt hydrate
2,6-Dichlorobenzenone-indophenol sodium salt
2,6-Dichlorophenolindophenol sodium salt hydrate
2,6-Dichloro-N-(4-hydroxyphenyl)-1,4-benzoquinoneimine sodium salt
Sodium 2,5-dichloroindophenoxide hydrate
2,6-Dichloroindophenol sodium salt hydrate
2,6-Dichlorophenolindophenol sodium salt hydrate
Sodium 2,6-dichloroindophenolate hydrate
2,6-Dichloro-N-(4-hydroxyphenyl)-1,4-benzoquinoneimine 钠盐
2,6-Dichlorophenolindophenol 钠盐 水合物
2,6-二氯吲哚酚 钠盐
2,6-二氯靛酚 钠盐 水合物
2,6-二氯靛酚钠盐水合物
2,6-二氯靛酚 钠盐 水合物
2,6-二氯-4-[(4-羟基苯基)亚氨基]-2,5-环己二烯-1-酮 钠盐
2,6-二氯酚吲哚酚 钠盐 水合物
2,6-二氯靛酚钠 水合物
CAS Number
620-45-1
EC Number
210-640-4
MDL Number
MFCD00150014
Beilstein Number
3641229
Merck Index
143068
PubChem SID
24893561
162226794
24859943
24847300
24862260
PubChem CID
23676747

CALCULATED PROPERTIES

CALCULATED PROPERTIES

JChem
Acid pKa 8.84629  H Acceptors
H Donor LogD (pH = 5.5) 3.6600153 
LogD (pH = 7.4) 3.6450357  Log P 3.6602118 
Molar Refractivity 81.8882 cm3 Polarizability 25.029552 Å3
Polar Surface Area 52.49 Å2 Rotatable Bonds
Lipinski's Rule of Five true 

PROPERTIES

PROPERTIES

Physical Property Safety Information Product Information Bioassay(PubChem)
Melting Point
>300°C expand Show data source
Absorption Wavelength
λmax 605 nm expand Show data source
Storage Warning
Light Sensitive expand Show data source
RTECS
GU5495000 expand Show data source
European Hazard Symbols
Irritant Irritant (Xi) expand Show data source
MSDS Link
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
German water hazard class
3 expand Show data source
Risk Statements
36/37/38 expand Show data source
Safety Statements
26-37-60 expand Show data source
TSCA Listed
expand Show data source
GHS Pictograms
GHS07 expand Show data source
GHS Hazard statements
H315-H319-H335 expand Show data source
GHS Precautionary statements
P261-P305+P351+P338-P302+P352-P321-P405-P501A expand Show data source
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter expand Show data source
Purity
≥75% anhydrous basis expand Show data source
≥90% (calc. on dry substance) expand Show data source
≥95.0% (calc. based on dry substance, NT) expand Show data source
≥97.0% (calc. based on dry substance, AT) expand Show data source
≥98.0% (calc. on dry substance, AT) expand Show data source
Grade
ACS reagent expand Show data source
for ascorbic acid determination expand Show data source
purum expand Show data source
purum p.a. expand Show data source
redox indicator expand Show data source
SAJ special grade expand Show data source
Suitability
suitable for vitamin C determination expand Show data source
Impurities
dye stuffs, passes test expand Show data source
Loss on Drying
~14% loss on drying expand Show data source
≤12.0% loss on drying expand Show data source
≤14% loss on drying expand Show data source
≤14% loss on drying, 120 °C expand Show data source
Empirical Formula (Hill Notation)
C12H6Cl2NNaO2 · xH2O expand Show data source

DETAILS

DETAILS

Sigma Aldrich Sigma Aldrich
Sigma Aldrich - D1878 external link
Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Sigma Aldrich - 36180 external link
Other Notes
Reagent for the titration of vitamin C: Official Method of Analysis of the Association of Official Analytical Chemists;1,2 Cytochrome c550 from Pseudomonas aeruginosa;3 Acyl-CoA dehydrogenase measurements.4
Sigma Aldrich - 88912 external link
Application
Suitable for the determination of ascorbic acid
Sigma Aldrich - 33125 external link
General description
Visit our Titration Center to learn more.
Sigma Aldrich - 119814 external link
Packaging
5, 10 g in glass bottle

REFERENCES

REFERENCES

From Suppliers Google Scholar IconGoogle Scholar PubMed iconPubMed Google Books IconGoogle Books
  • • Redox indicator: Anal. Biochem., 101, 421 (1980).
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PATENTS

PATENTS

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INTERNET

INTERNET

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