CHEBI:86372 - neutral red base

ChEBI IDCHEBI:86372
ChEBI Nameneutral red base
Stars
DefinitionA member of the class of phenazines carrying methyl, amino and dimethylamino substituents at positions 2, 3 and 7 respectively. The free base of neutral red, which acts as a pH indicator, changing from red to yellow between pH 6.8 and 8.0.
Last Modified7 July 2015
SubmitterSteve
DownloadsMolfile
FormulaC15H16N4
Net Charge0
Average Mass252.321
Monoisotopic Mass252.13750
SMILESCc1cc2nc3ccc(N(C)C)cc3nc2cc1N
InChIInChI=1S/C15H16N4/c1-9-6-13-15(8-11(9)16)18-14-7-10(19(2)3)4-5-12(14)17-13/h4-8H,16H2,1-3H3
InChIKeyGLVRJEJEXGVOMJ-UHFFFAOYSA-N
Wikipedia
Roles Classification
Chemical Role:
Bronsted base  A molecular entity capable of accepting a hydron from a donor (Brønsted acid).
Applications:
acid-base indicator  An acid or base which exhibits a colour change on neutralization by the basic or acidic titrant at or near the equivalence point of a titration.
two-colour indicator  A colour indicator that possesses a different colour on each side of the transition interval.
dye 
ChEBI Ontology
Outgoing Relation(s)
neutral red base (CHEBI:86372) has role acid-base indicator (CHEBI:50407)
neutral red base (CHEBI:86372) has role dye (CHEBI:37958)
neutral red base (CHEBI:86372) has role two-colour indicator (CHEBI:50412)
neutral red base (CHEBI:86372) is a aromatic amine (CHEBI:33860)
neutral red base (CHEBI:86372) is a phenazines (CHEBI:39201)
neutral red base (CHEBI:86372) is a primary amino compound (CHEBI:50994)
neutral red base (CHEBI:86372) is a tertiary amino compound (CHEBI:50996)
neutral red base (CHEBI:86372) is conjugate base of neutral red(1+) (CHEBI:86373)
Incoming Relation(s)
neutral red(1+) (CHEBI:86373) is conjugate acid of neutral red base (CHEBI:86372)
IUPAC Name 
N8,N8,3-trimethylphenazine-2,8-diamine
Synonyms  Source
C.I. Basic Red 5, free baseChemIDplus
3-amino-7-dimethylamino-2-methylphenazineChEBI
Manual XrefsDatabases
Neutral_redWikipedia
Registry NumbersSources
Reaxys:22518Reaxys
CAS:366-13-2ChemIDplus