(6Z)-4-amino-6-[[4-[4-[(2Z)-2-(8-amino-1-oxo-5,7-disulfo-naphthalen-2-ylidene)hydrazinyl]-3-methyl-phenyl]-2-methyl-phenyl]hydrazinylidene]-5-oxo-naphthalene-1,3-disulfonic acid

Modify Date: 2025-09-18 17:27:08

(6Z)-4-amino-6-[[4-[4-[(2Z)-2-(8-amino-1-oxo-5,7-disulfo-naphthalen-2-ylidene)hydrazinyl]-3-methyl-phenyl]-2-methyl-phenyl]hydrazinylidene]-5-oxo-naphthalene-1,3-disulfonic acid Structure
(6Z)-4-amino-6-[[4-[4-[(2Z)-2-(8-amino-1-oxo-5,7-disulfo-naphthalen-2-ylidene)hydrazinyl]-3-methyl-phenyl]-2-methyl-phenyl]hydrazinylidene]-5-oxo-naphthalene-1,3-disulfonic acid structure
Common Name (6Z)-4-amino-6-[[4-[4-[(2Z)-2-(8-amino-1-oxo-5,7-disulfo-naphthalen-2-ylidene)hydrazinyl]-3-methyl-phenyl]-2-methyl-phenyl]hydrazinylidene]-5-oxo-naphthalene-1,3-disulfonic acid
CAS Number 6968-33-8 Molecular Weight 872.87800
Density 1.81g/cm3 Boiling Point N/A
Molecular Formula C34H28N6O14S4 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name Evans blue free acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.81g/cm3
Molecular Formula C34H28N6O14S4
Molecular Weight 872.87800
Exact Mass 872.05500
PSA 392.94000
LogP 12.15560
Index of Refraction 1.788

 Synthetic Route

~%

(6Z)-4-amino-6-[[4-[4-[(2Z)-2-(8-amino-1-oxo-5,7-disulfo-naphthalen-2-ylidene)hydrazinyl]-3-methyl-phenyl]-2-methyl-phenyl]hydrazinylidene]-5-oxo-naphthalene-1,3-disulfonic acid Structure

(6Z)-4-amino-6-...

CAS#:6968-33-8

Literature: Hartwell; Fieser Organic Syntheses, 1936 , vol. 16, p. 12 Organic Syntheses, 1939 , vol. 19, p. 87 Show Details Hartwell; Fieser Coll.Vol., 1943 , vol. II, p. 145

 Precursor & DownStream

Precursor  1

DownStream  0

 Synonyms

1,3-Naphthalenedisulfonic acid, 6,6'-[(3,3'-dimethyl [1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-amino-5-hydroxy-
4,4'-diamino-3-methyl-diphenylether
Evan's blue
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