Disodium 4,4'-[({4-[(4-sulfonatophenyl)iminio]-2,5-cyclohexadien-1-ylidene}methylene)bis(4,1-phenyleneimino)]dibenzenesulfonate

Basic Information

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CAS Number

28983-56-4

Molecular Formula

C37H27N3Na2O9S3

Molecular Weight

799.8 g/mol

EINECS

249-352-9

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Physical State

Red to Brown

Melting Point

>250℃

Boiling Point

1380℃[at 101 325 Pa]

Density

1.49[at 20℃]

Water Solubility

Soluble in water

Flash Point

No data available

Solubility

70g/l

Vapor Pressure

0Pa at 25℃

Odor

Odorless

SMILES

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C1=CC(=NC2=CC=C(C=C2)S(=O)(=O)[O-])C=CC1=C(C3=CC=C(C=C3)NC4=CC=C(C=C4)S(=O)(=O)O)C5=CC=C(C=C5)NC6=CC=C(C=C6)S(=O)(=O)[O-].[Na+].[Na+]

InChI

InChI=1S/C37H29N3O9S3.2Na/c41-50(42,43)34-19-13-31(14-20-34)38-28-7-1-25(2-8-28)37(26-3-9-29(10-4-26)39-32-15-21-35(22-16-32)51(44,45)46)27-5-11-30(12-6-27)40-33-17-23-36(24-18-33)52(47,48)49;;/h1-24,38-39H,(H,41,42,43)(H,44,45,46)(H,47,48,49);;/q;2*+1/p-2

InChIKey

MCPLVIGCWWTHFH-UHFFFAOYSA-L

LogP

-3.75 at 25℃

Complexity

1620

Safety Information

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GHS Hazard Pictograms

H302

H315

H319

H335

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Stability

Stable. Incompatible with strong oxidizing agents.

Toxicity

LD50 orally in Rabbit: > 5000 mg/kg

Synonyms & References

English

Methyl Blue, certified by the Biological Stain Commission
sodium 4-(4-((4-(4-sulfonatophenylamino)phenyl)(4-(4-sulfophenylamino)phenyl)methylene)cyclohexa-2,5-dienylideneamino)benzenesulfonate
DTXSID80214360
Sodium 4-((4-((4-((4-sulfonatophenyl)amino)phenyl)(4-((4-sulfophenyl)amino)phenyl)methylene)cyclohexa-2,5-dien-1-ylidene)amino)benzenesulfonate
AKOS015903126
AS-75110
6415-98-1
METHYLBLUE
disodium;2-[4-[[4-(2-sulfoanilino)phenyl]-[4-(2-sulfonatophenyl)iminocyclohexa-2,5-dien-1-ylidene]methyl]anilino]benzenesulfonate
AKOS004901557
28983-56-4
FT-0622389
Methyl Blue
Benzenesulfonic acid,[[4-[bis[4-[(sulfophenyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]amino]-,sodium salt (1:2)
water blue for microscopy
Acid Blue 93
SY102209
C.I. Acid Blue 93
disodium 4-{[(4Z)-4-({4-[(4-sulfonatophenyl)amino]phenyl}({4-[(4-sulfophenyl)amino]phenyl})methylidene)cyclohexa-2,5-dien-1-ylidene]amino}benzene-1-sulfonate
disodium;4-[4-[[4-(4-sulfoanilino)phenyl]-[4-(4-sulfonatophenyl)iminocyclohexa-2,5-dien-1-ylidene]methyl]anilino]benzenesulfonate
Methyl Blue, for microscopy (Bot., Hist.), indicator (pH 9.4-14.0)
MFCD00058509
AcidinkblueG
acidleatherblueher
benzenesulfonicacid,((4-(bis(4-((sulfophenyl)amino)phenyl)methylene)-2,5-cycl
benzenesulfonicacid,[[4-[bis[4-[(sulfophenyl)amino]phenyl]methylene]-2,5-cycl
WATER BLUE
WATER BLUE 6B EXTRA P
POIRRIER BLUE C 4B
POIRRIERS BLUE
Methyl blue

MDL Number

MFCD00058509

EC Number

249-352-9

Customs Code

29350090

FAQ

What is Disodium 4,4'-[({4-[(4-sulfonatophenyl)iminio]-2,5-cyclohexadien-1-ylidene}methylene)bis(4,1-phenyleneimino)]dibenzenesulfonate (CAS: 28983-56-4)?

Disodium 4,4'-[({4-[(4-sulfonatophenyl)iminio]-2,5-cyclohexadien-1-ylidene}methylene) bis(4,1-phenyleneimino)]dibenzenesulfonate is a complex organic compound with the CAS number 28983-56-4. It contains multiple sulfonate groups and aromatic rings, making it a versatile chemical in various applications. The compound is known for its stability and solubility in aqueous solutions, and is often used in industrial and research settings due to its functional chemical groups.

What are the main uses of Disodium 4,4'-[({4-[(4-sulfonatophenyl)iminio]-2,5-cyclohexadien-1-ylidene}methylene)bis(4,1-phenyleneimino)]dibenzenesulfonate (CAS: 28983-56-4)?

Disodium 4,4'-[({4-[(4-sulfonatophenyl)iminio]-2,5-cyclohexadien-1-ylidene}methylene)bis(4,1-phenyleneimino)]dibenzenesulfonate (CAS: 28983-56-4) is primarily used in pharmaceutical research as a synthetic intermediate. It also finds applications in the production of dyes, pigments, and other specialty chemicals due to its sulfonate and aromatic functionalities. Additionally, it is used in industrial processes, such as in the development of functional materials and in chemical synthesis.

Is Disodium 4,4'-[({4-[(4-sulfonatophenyl)iminio]-2,5-cyclohexadien-1-ylidene}methylene)bis(4,1-phenyleneimino)]dibenzenesulfonate (CAS: 28983-56-4) safe?

Disodium 4,4'-[({4-[(4-sulfonatophenyl)iminio]-2,5-cyclohexadien-1-ylidene}methylene)bis(4,1-phenyleneimino)]dibenzenesulfonate (CAS: 28983-56-4) is generally considered safe when handled according to standard safety protocols. However, it should be treated with care, as exposure to high concentrations may cause irritation. Proper protective equipment, such as gloves and goggles, is recommended during handling, and it should be stored in a secure location away from children and unauthorized personnel.

How should Disodium 4,4'-[({4-[(4-sulfonatophenyl)imonio]-2,5-cyclohexadien-1-ylidene}methylene)bis(4,1-phenyleneimino)]dibenzenesulfonate (CAS: 28983-56-4) be stored?

Disodium 4,4'-[({4-[(4-sulfonatophenyl)imonio]-2,5-cyclohexadien-1-ylidene}methylene)bis(4,1-phenyleneimino)]dibenzenesulfonate (CAS: 28983-56-4) should be stored in a cool, dry, and well-ventilated place, away from direct light. It is best kept in airtight containers to prevent moisture absorption and degradation. Maintaining a storage temperature below 25°C is recommended to ensure its stability and prolong shelf life.