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Molecule

Red 2G

CAS: 3734-67-6 · C18H15N3Na2O8S2

2D Structure

3D Structure

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Basic Information

CAS Registry Number
3734-67-6
Molecular Formula
C18H15N3Na2O8S2
Molecular Mass
511.45 g/mol

Identifiers

CAS Registry Number

3734-67-6

SMILES

CC(O)=Nc1cc(S(=O)(=O)O)cc2cc(S(=O)(=O)O)c(N=Nc3ccccc3)c(O)c12.[Na].[Na]

InChI Key

MQTWRKFVJSGRMM-UHFFFAOYSA-N

InChI

InChI=1S/C18H15N3O8S2.2Na/c1-10(22)19-14-9-13(30(24,25)26)7-11-8-15(31(27,28)29)17(18(23)16(11)14)21-20-12-5-3-2-4-6-12;;/h2-9,23H,1H3,(H,19,22)(H,24,25,26)(H,27,28,29);;

Names and Synonyms

  • Red 2G Common Name
  • 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2) Synonym
  • Azophloxine Synonym
  • 1-Naphthol-3,6-disulfonic acid, 8-acetamido-2-phenylazo-, disodium salt Synonym
  • C.I. Acid Red 1 Synonym
  • 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(phenylazo)-, disodium salt Synonym
  • C.I. Acid Red 1, disodium salt Synonym
  • Red 2G Synonym
  • 1379 Red Synonym
  • C.I. 18050 Synonym
  • Acetyl Red G Synonym
  • Acetyl Red J Synonym
  • Acetyl Rose 2GL Synonym
  • Acidal Brilliant Red 2G Synonym
  • Acid Bright Red Synonym
  • Acid Fast Red 3G Synonym
  • Acid Fast Red EGG Synonym
  • Acidine Red G Synonym
  • Acid Leather Red KG Synonym
  • Acid Naftol Red G Synonym
  • Acid Phloxine GA Synonym
  • Acid Red 1 Synonym
  • Acid Red 2G Synonym
  • Acid Red GA Synonym
  • Acid Rose 2GL Synonym
  • Acilan Naphthol Red G Synonym
  • Ahcocid Carmine 2G Synonym
  • Amacid Phloxine G Synonym
  • Amido Naphthol Red G Synonym
  • Amido Naphthol Red 2G Synonym
  • Amido Naphthol Red GA Synonym
  • Amido Red 2G Synonym
  • Atul Acid Geranine G Synonym
  • Azo Geranine 2GA Synonym
  • Azonaphthol Red J Synonym
  • Azophloxin Synonym
  • Azo Phloxine GA Synonym
  • Azo Phloxine GA-CF Synonym
  • Azo Rhodine 2G Synonym
  • Belacid Phloxine G Synonym
  • Brilliant Acid Red G Synonym
  • Brilliant Acid Rosamine 2G Synonym
  • Brilliant Colacid Red G Synonym
  • Bucacid Fast Crimson Synonym
  • Calcocid Phloxine 2G Synonym
  • Cetil Light Red GG Synonym
  • C.I. Food Red 10 Synonym
  • Edicol Supra Geranine 2G Synonym
  • Egacid Red G Synonym
  • Eniacid Light Red 3G Synonym
  • Erio Floxine 2G Synonym
  • Erio Floxine 2GN Synonym
  • Fast Crimson GR Synonym
  • Fenazo Red B Synonym
  • Food Red 10 Synonym
  • Geranine 2GS Synonym
  • Hastings Carmine 2G Synonym
  • Hexacol Red 2G Synonym
  • Hexalan Red 2G Synonym
  • Hidacid Fast Crimson Synonym
  • Hispacid Fast Carmoisine G Synonym
  • Ink Red JSN Synonym
  • Java Naphtol Red G Synonym
  • Kiton Red G Synonym
  • Kiton Red 2G Synonym
  • Leather Red G Synonym
  • Naphthazine Rose 2G Synonym
  • Naphtocard Red 2G Synonym
  • Phloxine G Synonym
  • Phloxine 2G Synonym
  • Pontacyl Carmine 2G Synonym
  • Solar Fast Red 3G Synonym
  • Unitertracid Red 2G Synonym
  • Vondacid Light Red NG Synonym
  • Edicol Supra Geranine 2GS Synonym
  • Acid Brilliant Red Synonym
  • Ext D and C Red No. 11 Synonym
  • Lissamine Red 2G Synonym
  • Sandolan Rhodine E 2GL Synonym
  • Amacid Phloxine G Conc Synonym
  • Geranine 2G Synonym
  • Azo Geranine 2G Synonym
  • Acid Red G Synonym
  • Sandolan Rhodine E 2GLI Synonym
  • Azo Geranine Synonym
  • Intracid Red 2G Conc Synonym
  • E 128 Synonym
  • Acid Fast Red EG Synonym
  • Amecid Floxine 2GN Synonym
  • Lignin Pink Synonym
  • Triacid Light Red G Synonym
  • Water Red 177614 Synonym
  • Ritacid Red S Synonym
  • Eurocert Red 2G311826 Synonym
  • Dycosacid Scarlet Red G Synonym
  • Acid Geranine 2G Synonym
  • Dycosacid Red G Synonym
  • Neolan Red E 2GN Synonym
  • Multicuer Red G Synonym
  • Covanyl Rose 2GN Synonym
  • Triacid Amidonaphthol Red G Synonym
  • Multacid Red G Synonym
  • Acid Brilliant Fuchsine 2G Synonym
  • Acid Geranine 2GN Synonym
  • Acid Red GN Synonym
  • Ravi Acid Red AG Synonym
  • Concorde Acid Red 3B Synonym
  • Fast Red 2GL Synonym
  • Vibra Color Red ARE 1 Synonym
  • Fabracid Red S 2G Synonym
  • Colocid Gernine 2G Synonym
  • Conacid Red A Synonym
  • Dermacid Pink B Synonym
  • Dinacid Rose 2G Synonym
  • Dynacid Rubine Synonym
  • Monacid Red 2G Synonym
  • Acid Red Geramine G Synonym
  • Acid Naphthol Red G Synonym
  • Dyacid Rose 2G Synonym
  • Cetacid Red L 2G Synonym
  • Ismative Acid Red EG Synonym
  • Colocid Geranine 2G Synonym

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 511.45 g/mol CAS Common Chemistry
511.44500000000016 g/mol RDKit
511.445 g/mol RDKit
513.447 g/mol chempirical lib
Wikipedia Url https://en.wikipedia.org/wiki/Red_2G CAS Common Chemistry
Canonical SMILES [Na].O=C(NC1=CC(=CC=2C=C(C(N=NC=3C=CC=CC3)=C(O)C21)S(=O)(=O)O)S(=O)(=O)O)C CAS Common Chemistry
InChI InChI=1S/C18H15N3O8S2.2Na/c1-10(22)19-14-9-13(30(24,25)26)7-11-8-15(31(27,28)29)17(18(23)16(11)14)21-20-12-5-3-2-4-6-12;;/h2-9,23H,1H3,(H,19,22)(H,24,25,26)(H,27,28,29);; CAS Common Chemistry
InChI Key InChIKey=MQTWRKFVJSGRMM-UHFFFAOYSA-N CAS Common Chemistry
Name C.I. Acid Red 1 CAS Common Chemistry
Red 2G CAS Common Chemistry
Heavy Atom Count 33 RDKit
Hydrogen Bond Acceptors 8 RDKit
Hydrogen Bond Donors 4 RDKit
Rotatable Bonds 5 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 186.28 Ų RDKit
LogP 3.300500000000001 RDKit
3.3005 RDKit
Molar Refractivity 122.76580000000003 cm³/mol RDKit
Ring Count 3 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.0556 RDKit
0.06 chempirical lib
Exact Mass 511.00959500000005 g/mol RDKit

Spectral Data

NMR, IR, and Mass spectral data

Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment

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

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MW = 511.45 g/mol. Edit any field — others recompute live.

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