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Molecule
ID:103424
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₁₂H₉N₃O₄
Molecular Mass
259.21756
Exact Mass
259.05930578
Charge
0
InChI
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
InChIKey
NGPGYVQZGRJHFJ-UHFFFAOYSA-N
Canonic Smiles
Oc1ccc(c(c1)O)/N=N/c1ccc(cc1)[N+](=O)[O-]
Isomeric Smiles
Oc1cc(O)c(cc1)/N=N/c1ccc(cc1)[N+](=O)[O-]
Calculated Properties
JChem
Acid pKa
8.292735
H Acceptors
6
H Donor
2
LogD (pH = 5.5)
3.711298
LogD (pH = 7.4)
3.660044
Log P
3.711993
Molar Refractivity
70.6593
Polarizability
24.71001
Polar Surface Area
108.32
Rotatable Bonds
3
Lipinski's Rule of Five
true
Data Source
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Registration numbers
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Properties
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Related Proteins
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Molecular Spectra
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Molecule Details
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Bioactivity
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General Information
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IUPAC name
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MP Biomedicals
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From Data Sources
Bioactivity
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PubChem BioAssay
Data Source
Commercial Catalog
MP Biomedicals
02151759
05208641
Alfa Aesar
A12232
Sigma Aldrich
114669
Academic Data
Wikipedia
Azo_violet
PubChem
5359267
Names and Identifiers
IUPAC name
4-[2-(4-nitrophenyl)diazen-1-yl]benzene-1,3-diol
4-[(E)-2-(4-nitrophenyl)diazen-1-yl]benzene-1,3-diol
Synonyms
4-(4-Nitrophenylazo)resorcinol
Magneson
4-(p-NITROPHENYLAZO)-RESORCINOL
Azoviolet
AZO VIOLET
4-Nitrophenylazoresorcinol
p-Nitrophenylazoresorcinol
Magneson I
4-(4-Nitrophenylazo)resorcinol
4-(4-硝基苯偶氮)间苯二酚
2,4-Dihydroxy-4'-nitroazobenzene
IUPAC Traditional name
4-[2-(4-nitrophenyl)diazen-1-yl]benzene-1,3-diol
azo violet
Registration numbers
CAS Number
74-39-5
EC Number
200-808-5
Wikipedia Title
Azo_violet
Chemspider ID
11341372
PubChem SID
162090382
24847188
PubChem CID
5359267
Beilstein Number
674709
MDL Number
MFCD00007310
Merck Index
145695
Molecule Details
MP Biomedicals
02151759
Red crystals
Dye content: ~ 90%
Wikipedia
Azo_violet
Sigma Aldrich
114669
Packaging
25, 100 g in glass bottle
References
PubChem Literature
From Data Sources
•
Reagent for Mg.
Bioactivity
PubChem BioAssay
Registration numbers
•
CAS Number
•
EC Number
•
Wikipedia Title
•
Chemspider ID
•
PubChem SID
•
PubChem CID
•
Beilstein Number
•
MDL Number
•
Merck Index
Properties
Physical Property
Melting Point
185°C
Source
195-200 °C (dec.)(lit.)
Source
ca 185°C dec.
Source
Apperance
dark red to brown crystalline powder
Source
Solubility
1 g/L H
2
O; 4 g/L Ethanol
Source
Flash Point
261.7 °C
Source
Density
1.45 g/cm
3
Source
Absorption Wavelength
λmax 432 nm
Source
Safety Information
RTECS
VH2810000
Source
Storage Condition
Room Temperature (15-30°C)
Source
MSDS Link
Download link
Source
Download link
Source
Download link
Source
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
dust mask type N95 (US), Eyeshields, Gloves
Source
Warning
Source
36/38
Source
36/37/38
Source
26
-
36
Source
26
-
37
Source
H315
-
H319
Source
H315
-
H319
-
H335
Source
P305+P351+P338
Source
P261
-
P305+P351+P338
-
P302+P352
-
P321
-
P405
-P501A
Source
Irritant (Xi)
3
Source
是
Source
Product Information
Certificate of Analysis
Download link
Source
Download link
Source
Purity
Dye Content ~90%
Source
95%
Source
Compostion
Dye content, 90%
Source
Linear Formula
O2NC6H4N=NC6H3-1,3-(OH)2
Source
Source
Source
GHS Pictograms
Personal Protective Equipment
GHS Signal Word
Risk Statements
Safety Statements
GHS Hazard statements
GHS Precautionary statements
European Hazard Symbols
German water hazard class
TSCA Listed