4-[(E)-(4-Nitrophenyl)diazenyl]-1-naphthol

Basic Information

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CAS Number

5290-62-0

Molecular Formula

C16H11N3O3

Molecular Weight

293.28 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

275-278 ºC

Boiling Point

483.4°C at 760 mmHg

Flash Point

246.2°C

Solubility

Insuluble (3.8E-4 g/L) (25 ºC),

Refractive Index

1.6500 (estimate)

SMILES

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C1=CC=C2C(=C1)C(=CC=C2O)N=NC3=CC=C(C=C3)[N+](=O)[O-]

InChI

InChI=1S/C16H11N3O3/c20-16-10-9-15(13-3-1-2-4-14(13)16)18-17-11-5-7-12(8-6-11)19(21)22/h1-10,20H/b18-17+

InChIKey

MDLLSWJQIIAUQU-ISLYRVAYSA-N

LogP

5.39220

Complexity

415

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

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

Stability

Stable. Incompatible with strong oxidizing agents, strong bases.

Sensitiveness

对湿度敏感

Synonyms & References

English

BRN 0961660
4-((4-Nitrophenyl)azo)-1-naphthol
NSC 5048
Magnezon II
4-[(4-Nitrophenyl)azo]-1-naphthol
p-Nitrophenylazo-.alpha.-naphthol
4-(4-Nitrophenylazo)-1-naphthol
(E)-4-((4-nitrophenyl)diazenyl)naphthalen-1-ol
AI3-02917
159536-42-2
4-[(4-nitrophenyl)diazenyl]naphthalen-1-ol
A829303
Magneson II
NSC5048
HMS3087A16
NS00032611
1-Naphthalenol, 4-((4-nitrophenyl)azo)-
5290-62-0
4-((4-Nitrophenyl)azo)-1-naphthalenol
4-Nitrophenylazo-4'-(1-naphthol)
PD148691
DTXSID7063760
4-[(4-Nitrophenyl)diazenyl]-1-naphthol
BS-42453
N0134
4-(p-Nitrophenylazo)-1-naphthol
1,4-Naphthalenedione, mono[(4-nitrophenyl)hydrazone], (E)- (9CI)
MDLLSWJQIIAUQU-ISLYRVAYSA-N
D91645
DTXSID101040628
MLS002637789

MDL Number

MFCD00003975

Customs Code

2927000090

FAQ

What are the physical and chemical properties of 4-[(E)-(4-Nitrophenyl)diazenyl]-1-naphthol (CAS: 5290-62-0)?

4-[(E)-(4-Nitrophenyl)diazenyl]-1-naphthol is a crystalline compound with a molecular weight of approximately 319.09 g/mol. It has a solubility of about 0.01 g/100 mL in water and is slightly soluble in ethanol. The compound is reactive and can undergo photodegradation and chemical transformations under certain conditions.

How is 4-[(E)-(4-Nitrophenyl)diazenyl]-1-naphthol (CAS: 5290-62-0) typically synthesized?

4-[(E)-(4-Nitrophenyl)diazenyl]-1-naphthol can be synthesized via diazotization of 4-nitrophenylamine with 1-naphthol. The reaction typically involves the use of sodium nitrite and hydrochloric acid as reagents. The yield can be improved by optimizing the reaction conditions such as temperature and concentration.

What industries use 4-[(E)-(4-Nitrophenyl)diazenyl]-1-naphthol (CAS: 5290-62-0)?

4-[(E)-(4-Nitrophenyl)diazenyl]-1-naphthol is primarily used in the pharmaceutical industry for the synthesis of various dyes and pigments. It is also utilized in the production of sensors and as an intermediate in other chemical processes.

What precautions should be taken when handling 4-[(E)-(4-Nitrophenyl)diazenyl]-1-naphthol (CAS: 5290-62-0)?

When handling 4-[(E)-(4-Nitrophenyl)diazenyl]-1-naphthol, it is important to use personal protective equipment (PPE) such as gloves, lab coat, and goggles. The compound should be stored in a cool, dry place away from direct sunlight. In case of spills, the area should be ventilated and cleaned up using appropriate procedures. It is advisable to consult the Safety Data Sheet (SDS) for detailed handling instructions.