ORANGE G

General Information

Synonyms:	CI ACID ORANGE 10, CI FOOD ORANGE 4, D AND C ORANGE No. 3, ORANGE GG CRYSTAL
Chemical Names:	DISODIUM SALT OF 1-PHENYLAZO-2-NAPHTHOL-6,8-DISULFONIC ACID
CAS number:	1936-15-8
Functional Class:	Food Additives COLOUR

From apps.who.int

Evaluations

Evaluation year:	1964
Meeting:	28
Specs Code:	W
Report:	NMRS 38/TRS 309-JECFA 8/23
Specification:	WITHDRAWN (1984)

From apps.who.int

Computed Descriptors

2D Structure
CID	44134873
IUPAC Name	disodium;7-oxo-8-(phenylhydrazinylidene)naphthalene-1,3-disulfonate
InChI	InChI=1S/C16H12N2O7S2.2Na/c19-13-7-6-10-8-12(26(20,21)22)9-14(27(23,24)25)15(10)16(13)18-17-11-4-2-1-3-5-11;;/h1-9,17H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2
InChI Key	AEOVEGJBKQQFOP-UHFFFAOYSA-L
Canonical SMILES	C1=CC=C(C=C1)NN=C2C(=O)C=CC3=CC(=CC(=C32)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
Molecular Formula	C16H10N2Na2O7S2
Wikipedia	orange G

From Pubchem

Computed Properties

Property Name	Property Value
Molecular Weight	452.363
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	9
Rotatable Bond Count	2
Complexity	820.0
CACTVS Substructure Key Fingerprint	A A A D c c B 7 O D B g A A A A A A A A A A A A A A A A A A A A A A A w Y I A A A A A A A A C B Q A A A H g Q Y A A A A D A y B 2 A A w w Y B i A A K o A 6 R y Q H D S B E A g A g A Y i B k g Z N g I I D K A l Z G A I A B g m A A I y Y c Y i I C O k A A A g E A U A A A g A A E A g C g A A A A A A A A A A A = =
Topological Polar Surface Area	173.0
Monoisotopic Mass	451.972
Exact Mass	451.972
Compound Is Canonicalized	True
Formal Charge	0
Heavy Atom Count	29
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	1
Isotope Atom Count	0
Covalently-Bonded Unit Count	3

From Pubchem

Taxonomic Classification

Kingdom	Organic compounds
Superclass	Benzenoids
Class	Naphthalenes
Subclass	Not available
Intermediate Tree Nodes	Not available
Direct Parent	Naphthalenes
Alternative Parents	Organic cations Hydrocarbon derivatives Organic oxides Organic sodium salts Hydrazones Sulfonyls Cyclic ketones Organosulfonic acids Phenylhydrazines
Molecular Framework	Aromatic homopolycyclic compounds
Substituents	Naphthalene - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Phenylhydrazine - Monocyclic benzene moiety - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Ketone - Cyclic ketone - Organic alkali metal salt - Hydrazone - Carbonyl group - Organic oxygen compound - Organic nitrogen compound - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxide - Organic salt - Organic sodium salt - Organic cation - Aromatic homopolycyclic compound
Description	This compound belongs to the class of organic compounds known as naphthalenes. These are compounds containing a naphthalene moiety, which consists of two fused benzene rings.

From ClassyFire