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Mordant Orange 1

CAS: 2243-76-7 | C13H9N3O5

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 2243-76-7
Molecular Formula: C13H9N3O5
Molecular Mass: 287.23 g/mol

Names and Synonyms:

Mordant Orange 1
Benzoic acid, 2-hydroxy-5-[2-(4-nitrophenyl)diazenyl]-
C.I. Mordant Orange 1
Benzoic acid, 2-hydroxy-5-[(4-nitrophenyl)azo]-
Salicylic acid, 5-(p-nitrophenylazo)-
2-Hydroxy-5-[2-(4-nitrophenyl)diazenyl]benzoic acid
C.I. 14030
Alizarine Chrome Orange G
Alizarine Orange R
Alizarine Orange 2GN
Alizarine Orange RD
Alizarine Yellow P
Alizarine Yellow R-CF
Alizarol Orange R
Alphacroic Orange R
Anthranol Chrome Yellow R
Azochromol Orange R
Brasilan Chrome Orange R
Calcochrome Orange R
Chromacid Orange S
Chrome Fast Orange RW
Chrome Orange
Chrome Orange N
Chrome Orange R
Chrome Orange MR
Chrome Orange RLE
Chrome Yellow 3RN
Chromol Orange R extra
Diamond Chrome Yellow 3R
Durochrome Yellow 2RN
Eniacromo Orange R
Eriochrome Orange AOR
Fenakrom Orange R
Hidachrome Orange R
Hispacrom Orange R
Java Chrome Yellow 3R
Java Unichrome Yellow 3R
KCA Chrome Orange R
Kenachrome Orange
Lighthouse Chrome Orange
Magracrom orange
Metachrome Orange R
Mitsui Chrome Orange A
Mitsui Chrome Orange AN
Monochrome Orange R
Monochrome Yellow 3R
p-Nitrobenzeneazosalicylic acid
Orthochrome Orange R
Peerachrome Yellow R
PNBAS
Pontachrome Yellow 3RN
Solochrome Orange M
Synchromate Orange AOR
Terracotta 2RN
Terra Cotta RRN
Tertrochrome Yellow 3R
Yodochrome Orange A
4-Nitrobenzene-1-azo-5-salicylic acid
Alizarine Yellow R
RV 2
Alizarin orange
Acid Alizarine Yellow R
Alizarin Yellow R
5-(p-Nitrophenylazo)salicylic acid
5-(4-Nitrophenylazo)salicylic acid
2-Hydroxy-5-(4-nitrophenylazo)benzoic acid
Mordant Orange 1
RV 2 (dye)

Identifiers:

SMILES:
O=C(O)c1cc(N=Nc2ccc([N+](=O)[O-])cc2)ccc1O
InChI:
InChI=1S/C13H9N3O5/c17-12-6-3-9(7-11(12)13(18)19)15-14-8-1-4-10(5-2-8)16(20)21/h1-7,17H,(H,18,19)

Key Properties

Melting Point
253.5 °C (decomp) CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 287.23 g/mol CAS Common Chemistry
287.23100000000005 g/mol RDKit
287.05422038800003 g/mol RDKit
Canonical SMILES O=C(O)C1=CC(N=NC2=CC=C(C=C2)N(=O)=O)=CC=C1O CAS Common Chemistry
InChI InChI=1S/C13H9N3O5/c17-12-6-3-9(7-11(12)13(18)19)15-14-8-1-4-10(5-2-8)16(20)21/h1-7,17H,(H,18,19) CAS Common Chemistry
InChI Key InChIKey=YVJPMMYYRNHJAU-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 253.5 °C (decomp) CAS Common Chemistry
Name Mordant Orange 1 CAS Common Chemistry
Heavy Atom Count 21 RDKit
Hydrogen Bond Acceptors 6 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 4 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 125.39 Ų RDKit
LogP 3.414000000000001 RDKit
Molar Refractivity 72.33850000000001 RDKit

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