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Disodium 4-hydroxy-3-((4'-((2-hydroxynaphthyl)azo)-2,2'-dimethyl(1,1'-biphenyl)-4-yl)azo)naphthalene-2,7-disulphonate

HCID 19451
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
3701-40-4
Standard SMILES
Cc1cc(N=Nc2c(S(=O)(=O)[O-])cc3cc(S(=O)(=O)[O-])ccc3c2O)ccc1-c1ccc(N=Nc2c(O)ccc3ccccc23)cc1C.[Na+].[Na+]
InChIKey
CCOPUGSPAPWFFC-UHFFFAOYSA-L
Molecular formula
C34H24N4Na2O8S2
Average molar mass
726.7 g/mol
Monoisotopic mass
726.08309465

Overview

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Names & identifiers

Preferred name
Disodium 4-hydroxy-3-((4'-((2-hydroxynaphthyl)azo)-2,2'-dimethyl(1,1'-biphenyl)-4-yl)azo)naphthalene-2,7-disulphonate
IUPAC
disodium;4-hydroxy-3-[[4-[4-[(2-hydroxynaphthalen-1-yl)diazenyl]-2-methylphenyl]-3-methylphenyl]diazenyl]naphthalene-2,7-disulfonate
English name
disodium 4-hydroxy-3-[[4'-[(2-hydroxynaphthyl)azo]-2,2'-dimethyl[1,1'-biphenyl]-4-yl]azo]naphthalene-2,7-disulphonate
Molecular formula
C34H24N4Na2O8S2
Molecular weight
726.6859

Names & synonyms

Disodium 4-hydroxy-3-((4'-((2-hydroxynaphthyl)azo)-2,2'-dimethyl(1,1'-biphenyl)-4-yl)azo)naphthalene-2,7-disulphonate2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-(2-(4'-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-2,2'-dimethyl(1,1'-biphenyl)-4-yl)diazenyl)-, sodium salt (1:2)Disodium 4-hydroxy-3-[[4'-[(2-hydroxynaphthyl)azo]-2,2'-dimethyl[1,1'-biphenyl]-4-yl]azo]naphthalene-2,7-disulphonate2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-[2-[4'-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-2,2'-dimethyl[1,1'-biphenyl]-4-yl]diazenyl]-, sodium salt (1:2)RefChem:589383223-040-2Acid Red 993701-40-4Acidine Red RDCoomassie Red RAiredale Red RMKayanol Red RS
Show more names
ACIDRED99C.I. Acid Red 99Acid red 99 (C.I. 23285)C.I.Acid Red 99:C.I.232852,7-Naphthalenedisulfonic acid, 4-hydroxy-3-[[4'-[(2-hydroxy- 1-naphthalenyl)azo]-2,2'-dimethyl[1,1'-biphenyl ]-4-yl]azo]-, disodium salt

Properties

Computed structural properties

Topological polar surface area
221 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
12
Rotatable bonds
5
Heavy atoms
50
Formal charge
0
Complexity
1,360

Physicochemical properties

EPA Substance Registry System
2 · 2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-[[4'-[(2-hydroxy-1-naphthalenyl)azo]-2,2'-dimethyl[1,1'-biphenyl]-4-yl]azo]-, disodium salt (3701-40-4)
TSCA
TSCA listed

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 3 items

This chemical does not meet GHS hazard criteria for 100% (2 of 2) of all reports.

Not Classified

Aggregated GHS information provided per 2 reports by companies from 1 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory InformationHazard Traits - Bioaccumulation; Environmental Persistence
Hazard Classes and CategoriesNot Classified

Safety data

tsca
TSCA listed

Chemistry & industry

Uses & manufacturing

General Manufacturing Information2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-[2-[4'-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-2,2'-dimethyl[1,1'-biphenyl]-4-yl]diazenyl]-, sodium salt (1:2): INACTIVE

Preparation methods

Preparation4-(4-Amino-2-methylphenyl)-3-methylbenzenamine double nitriding, respectively with the 4-Hydroxynaphthalene-2,7-disulfonic acid and Naphthalen-2-ol coupling.

Upstream & downstream products

Upstream raw materials

m-Tolidine1-Naphthol-3,6-disulfonic acid2-Naphthol

Suppliers1 total

陕西缔都医药有限责任公司81148925 17391631969 · [email protected]

Related reactions

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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
disodium,(3Z)-3-[[3-methyl-4-[2-methyl-4-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]phenyl]phenyl]hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate
Optanol Red RSuminol Red RSMilling Red PRXPharmanil Red RBSulfonine Red RSPolar Red RPolar Red GBDElite Fast Red R

Database identifiers

CAS
3701-40-4
PubChem CID
19451
DTXSID
DTXSID20889475
EC Number
223-040-2