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Acid Orange 7

CAS: 633-96-5 | C16H12N2NaO4S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 633-96-5
Molecular Formula: C16H12N2NaO4S
Molecular Weight: 351.33900000000006 g/mol

Names and Synonyms:

Acid Orange 7
Golden orange II
Orange Yellow II
Orange 205
Conacid Orange L
Multicuer Orange II
Rifa Leather Orange BR
Dynacid Orange Y
Borunil Orange A 2R
Apollo Acid Orange II
Vibra Color Orange AOR 7
Orange II 90121
Dermacid Orange 2R
Rifa Acid Orange 2G
Multacid Orange II
Eniacid Orange II
Water Orange 060506
Sulfacide Orange JR
D&C Orange No. 4-90121
D&C Orange No. 4-307005
Concorde Leather Orange MT
BTK Orange II
Ritacid Orange II
Sandal Acid Orange II
Dycosacid Orange Yellow II
Libacid Orange LII
Covalene Orange II
D and C Orange 4 Aluminum Lake
Dyacid Orange II
Vopsider Orange A
Indacid Orange II
Orange II 307004
Triacid Orange II
Ichoacid Orange II
Concorde Acid Orange II
Neelicol Orange II
Vicoacid Orange II
Daedo Acid Orange 2G
Colorosacid Orange
Pacid Orange II
Derma Fur Orange R 125
Colocid Orange II
Romexal Orange
Dinacid Orange II
Kemacid Orange II
Naphthol Red J
D&C Orange No. 4
Rybacel Orange A
Keyacid Orange II
D&C Orange #4
AO 7
Sodium 4-(2-hydroxy-1-naphthylazo)benzenesulfonate
Everacid Orange II
Lurazol Orange EBR
Basacid Orange 282
Basacid Orange 280
Duasyn Acid Orange P
Egacid Orange II
C Ext. Orange 8
Tropeolin OOO
Japan Orange No. 205
Japan Orange 205
Orange 2
Amacid Orange Y Conc
Nubilon Orange R
D and C Orange No. 4
Tropaeolin OOO 2
Tropaeolin OOO
C.I. Acid Orange 7
Orange No. 205
Acid Orange 7
Rifa Acid Orange II
Orange 2 sodium salt
β-Naphthol Orange
Naphthol Orange
Orange II
Wool Orange A
Vondacid Orange II
Tertracid Orange II
Tangarine Lake X 917
Takaoka Acid Orange II
Symulon Acid Orange II
Symuler Orange Lake 43
Special Orange GR
Special Orange H
Solar Orange
Sanyo Gum Orange A
Pure Orange II S
Persian Orange Lake
Persian Orange X
Persian Orange
Peeracid Orange II
Orange YZ
Orange YA
Orange Toner GRT
Orange II Special For Lacquer
Orange IISM
Orange IIS
Orange IIP
Orange II for Lakes
Orange IIC
Orange Extra P
Orange Extra N
11550 Orange
Orange Y
No. 177 Orange Lake
Neklacid Orange II
Naphtocard Orange II
β-Naphthyl orange
2-Naphthol Orange II
Naphthalene Orange G
Naphthalene Lake Orange G
Mandarin G
Lutetia Orange 3JR
Lurazol Orange E
Leather Orange Extra
Lake Orange II YS
Lake Orange A
Kromon Lake Orange Toner
Kiton Orange II
Java Orange II
p-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt
Hispacid Orange AF
Hidacid Orange II
Fenazo Orange
Erio Orange II
Diacid Orange II
Curol Orange
Colacid Orange
Certiqual Orange II
Calcocid Orange Y
Bucacid Orange A
Brasilan Orange A
Betanaphthol orange
Atul Acid Orange II
Amacid Orange Y
Airedale Orange II
Acilan Orange II
Acid Orange II
Acid Leather Orange PRW
Acid Leather Orange extra
C.I. 15510
Benzenesulfonic acid, p-(2-hydroxy-1-naphthylazo)-, sodium salt
Benzenesulfonic acid, 4-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt
Acid Orange
C.I. Acid Orange 7, monosodium salt
Acid Orange A
Benzenesulfonic acid, 4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1)

Identifiers:

SMILES:
O=S(=O)(O)c1ccc(N=Nc2c(O)ccc3ccccc23)cc1.[Na]
InChI:
InChI=1S/C16H12N2O4S.Na/c19-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)23(20,21)22;/h1-10,19H,(H,20,21,22);

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

Physical Properties

Property Value Source
molecular_mass 351.34 g/mol Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Acid_Orange_7 None Legacy Database
cas-canonical-smile [Na].O=S(=O)(O)C1=CC=C(N=NC2=C(O)C=CC=3C=CC=CC32)C=C1 None Legacy Database
cas-inchi InChI=1S/C16H12N2O4S.Na/c19-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)23(20,21)22;/h1-10,19H,(H,20,21,22); None Legacy Database
cas-inchi-key InChIKey=HMCJIBHBYMZCHV-UHFFFAOYSA-N None Legacy Database
cas-name Acid Orange 7 None Legacy Database
wikipedia-name Acid Orange 7 None Legacy Database
LogP 3.8267000000000024 RDKit

Molecular

Property Value Source
Molecular Weight 351.33900000000006 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 351.041547144 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 24 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 5 count RDKit
Hydrogen Bond Donors 2 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 3 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 3 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 99.32000000000001 Ų RDKit

Molar

Property Value Source
Molar Refractivity 91.79940000000003 RDKit

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