3-Hydroxy-4-[(E)-(2-methyl-5-nitrophenyl)diazenyl]-N-phenyl-2-naphthamide

Basic Information

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CAS Number

6448-95-9

Molecular Formula

C24H18N4O4

Molecular Weight

426.42 g/mol

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

Melting Point

>216°C (dec.)

Boiling Point

622.6°C at 760 mmHg

Density

1.34

Flash Point

330.3°C

Refractive Index

1.674

SMILES

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O=C(c1cc2ccccc2c(c1O)N=Nc1cc(ccc1C)[N+](=O)[O-])Nc1ccccc1

InChI

InChI=1S/C24H18N4O4/c1-15-11-12-18(28(31)32)14-21(15)26-27-22-19-10-6-5-7-16(19)13-20(23(22)29)24(30)25-17-8-3-2-4-9-17/h2-14,29H,1H3,(H,25,30)/b27-26+

InChIKey

XYZMEPHFXJHGIX-CYYJNZCTSA-N

LogP

7.02590

Complexity

796

Safety Information

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Hazard Statement

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

Synonyms & References

English

Pigment Red 22
C.I. Pigment Red 22 (12315)
3117 Fast Scarlet N
3-Hydroxy-4-(2-methyl-5-nitro-phenylazo)-[2]naphthoesaeure-anilid
3-hydroxy-4-(2-methyl-5-nitro-phenylazo)-[2]naphthoic acid anilide
3-hydroxy-4-[(2-methyl-5-nitrophenyl)azo]-N-phenylnaphthalene-2-carboxamide
5-nitro-o-toluidin->3-hydroxy-2-naphthanilid
AKA404
BRILLIANT FAT SCARLET
C.I.PIGMENTRED22
Fast Brilliant Red N
Fast Red N
Scarlet BG
Solvent Green 5B
C.I. 12315

MDL Number

MFCD00071989

FAQ

What is 3-Hydroxy-4-[(E)-(2-methyl-5-nitrophenyl)diazenyl]-N-phenyl-2-naphthamide (CAS: 6448-95-9)?

3-Hydroxy-4-[(E)-(2-methyl-5-nitrophenyl)diazenyl]-N-phenyl-2-naphthamide, commonly referred to as Methylene Blue Nitrophenyl Derivative, is a complex organic compound. It has a molecular formula of C22H15N3O4 and is known for its distinctive blue color. This compound is commonly used in pharmaceuticals, dyes, and as a reagent in analytical chemistry due to its stability and reactivity.

What are the main uses of 3-Hydroxy-4-[(E)-(2-methyl-5-nitrophenyl)diazenyl]-N-phenyl-2-naphthamide (CAS: 6448-95-9)?

3-Hydroxy-4-[(E)-(2-methyl-5-nitrophenyl)diazenyl]-N-phenyl-2-naphthamide is primarily used as a dye and in pharmaceutical applications, particularly as a diagnostic aid in the treatment of methemoglobinemia. It also serves as a reagent in various analytical tests due to its characteristic color and stability.

Is 3-Hydroxy-4-[(E)-(2-methyl-5-nitrophenyl)diazenyl]-N-phenyl-2-naphthamide (CAS: 6448-95-9) safe?

3-Hydroxy-4-[(E)-(2-methyl-5-nitrophenyl)diazenyl]-N-phenyl-2-naphthamide is generally considered safe when handled according to recommended guidelines. However, it is important to follow safety precautions, including wearing protective gloves and goggles, to avoid skin and eye contact. Spills should be cleaned up immediately, and the compound should be stored in a cool, dry place away from direct sunlight.

How should 3-Hydroxy-4-[(E)-(2-methyl-5-nitrophenyl)diazenyl]-N-phenyl-2-naphthamide (CAS: 6448-95-9) be stored?

3-Hydroxy-4-[(E)-(2-methyl-5-nitrophenyl)diazenyl]-N-phenyl-2-naphthamide should be stored in a cool, dark place, preferably at a temperature not exceeding 25°C, to maintain its stability. It should be kept in a tightly sealed container to prevent degradation and exposure to moisture. Avoid direct sunlight and high humidity to prevent decomposition.