General Information

Synonyms: CI ACID BLUE 1, CI FOOD BLUE 4
Chemical Names: SODIUM SALT OF [4-[alpha-[p-(DIETHYLAMINO)PHENYL]-2,4-DISULFOBENZYLIDENE]-2,5- CYCLOHEXADIEN-1-YLIDENE]DIETHYLAMMONIUM HYDROXIDE, INNER SALT
CAS number: 129-17-9
Functional Class: Food Additives
COLOUR

From apps.who.int


Evaluations

Evaluation year: 1964
Meeting: 28
Specs Code: W
Report: NMRS 38/TRS 309-JECFA 8/21
Specification: WITHDRAWN (1984)

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID8507
IUPAC Namesodium;4-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]benzene-1,3-disulfonate
InChIInChI=1S/C27H32N2O6S2.Na/c1-5-28(6-2)22-13-9-20(10-14-22)27(21-11-15-23(16-12-21)29(7-3)8-4)25-18-17-24(36(30,31)32)19-26(25)37(33,34)35;/h9-19H,5-8H2,1-4H3,(H-,30,31,32,33,34,35);/q;+1/p-1
InChI KeySJEYSFABYSGQBG-UHFFFAOYSA-M
Canonical SMILESCCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=C(C=C(C=C3)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+]
Molecular FormulaC27H31N2NaO6S2
Wikipediasulfan blue

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight566.663
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count7
Rotatable Bond Count7
Complexity1040.0
CACTVS Substructure Key Fingerprint A A A D c e B 7 O C 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 A B Q A A A H A Q A A A A A D A j B W A Q y w Y M A A A K g A y R i R H D C A E A h A g A I i B g Y Z J g I I C L A k Z G E I A h g g A D I y A c Q g M A O G A A A A E A E A A A w A A A A g A g A A A A A A A A A A A = =
Topological Polar Surface Area137.0
Monoisotopic Mass566.152
Exact Mass566.152
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count38
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count2

From Pubchem


Taxonomic Classification

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassDiphenylmethanes
Intermediate Tree NodesNot available
Direct ParentDiphenylmethanes
Alternative Parents
Molecular FrameworkAromatic homomonocyclic compounds
SubstituentsDiphenylmethane - Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Tertiary aliphatic/aromatic amine - Dialkylarylamine - Aniline or substituted anilines - Azomethine - Secondary ketimine - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Tertiary amine - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Organic alkali metal salt - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organonitrogen compound - Organic oxygen compound - Amine - Organic nitrogen compound - Organosulfur compound - Organic zwitterion - Organic salt - Organic sodium salt - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as diphenylmethanes. These are compounds containing a diphenylmethane moiety, which consists of a methane wherein two hydrogen atoms are replaced by two phenyl groups.

From ClassyFire