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Red 2G
CAS: 3734-67-6 | C18H15N3Na2O8S2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
3734-67-6
Molecular Formula:
C18H15N3Na2O8S2
Molecular Mass:
511.45 g/mol
Names and Synonyms:
Red 2G
2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2)
Azophloxine
1-Naphthol-3,6-disulfonic acid, 8-acetamido-2-phenylazo-, disodium salt
C.I. Acid Red 1
2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(phenylazo)-, disodium salt
C.I. Acid Red 1, disodium salt
Red 2G
1379 Red
C.I. 18050
Acetyl Red G
Acetyl Red J
Acetyl Rose 2GL
Acidal Brilliant Red 2G
Acid Bright Red
Acid Fast Red 3G
Acid Fast Red EGG
Acidine Red G
Acid Leather Red KG
Acid Naftol Red G
Acid Phloxine GA
Acid Red 1
Acid Red 2G
Acid Red GA
Acid Rose 2GL
Acilan Naphthol Red G
Ahcocid Carmine 2G
Amacid Phloxine G
Amido Naphthol Red G
Amido Naphthol Red 2G
Amido Naphthol Red GA
Amido Red 2G
Atul Acid Geranine G
Azo Geranine 2GA
Azonaphthol Red J
Azophloxin
Azo Phloxine GA
Azo Phloxine GA-CF
Azo Rhodine 2G
Belacid Phloxine G
Brilliant Acid Red G
Brilliant Acid Rosamine 2G
Brilliant Colacid Red G
Bucacid Fast Crimson
Calcocid Phloxine 2G
Cetil Light Red GG
C.I. Food Red 10
Edicol Supra Geranine 2G
Egacid Red G
Eniacid Light Red 3G
Erio Floxine 2G
Erio Floxine 2GN
Fast Crimson GR
Fenazo Red B
Food Red 10
Geranine 2GS
Hastings Carmine 2G
Hexacol Red 2G
Hexalan Red 2G
Hidacid Fast Crimson
Hispacid Fast Carmoisine G
Ink Red JSN
Java Naphtol Red G
Kiton Red G
Kiton Red 2G
Leather Red G
Naphthazine Rose 2G
Naphtocard Red 2G
Phloxine G
Phloxine 2G
Pontacyl Carmine 2G
Solar Fast Red 3G
Unitertracid Red 2G
Vondacid Light Red NG
Edicol Supra Geranine 2GS
Acid Brilliant Red
Ext D and C Red No. 11
Lissamine Red 2G
Sandolan Rhodine E 2GL
Amacid Phloxine G Conc
Geranine 2G
Azo Geranine 2G
Acid Red G
Sandolan Rhodine E 2GLI
Azo Geranine
Intracid Red 2G Conc
E 128
Acid Fast Red EG
Amecid Floxine 2GN
Lignin Pink
Triacid Light Red G
Water Red 177614
Ritacid Red S
Eurocert Red 2G311826
Dycosacid Scarlet Red G
Acid Geranine 2G
Dycosacid Red G
Neolan Red E 2GN
Multicuer Red G
Covanyl Rose 2GN
Triacid Amidonaphthol Red G
Multacid Red G
Acid Brilliant Fuchsine 2G
Acid Geranine 2GN
Acid Red GN
Ravi Acid Red AG
Concorde Acid Red 3B
Fast Red 2GL
Vibra Color Red ARE 1
Fabracid Red S 2G
Colocid Gernine 2G
Conacid Red A
Dermacid Pink B
Dinacid Rose 2G
Dynacid Rubine
Monacid Red 2G
Acid Red Geramine G
Acid Naphthol Red G
Dyacid Rose 2G
Cetacid Red L 2G
Ismative Acid Red EG
Colocid Geranine 2G
Identifiers:
SMILES:
CC(O)=Nc1cc(S(=O)(=O)O)cc2cc(S(=O)(=O)O)c(N=Nc3ccccc3)c(O)c12.[Na].[Na]
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);;
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.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 511.45 g/mol | CAS Common Chemistry |
| 511.44500000000016 g/mol | RDKit | |
| 511.00959500000005 g/mol | RDKit | |
| 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 |
| Molar Refractivity | 122.76580000000003 | RDKit |
