Disperse Orange 3 | Solubility of Things

Identification

Molecular formula

C₁₆H₁₁N₃O₃

CAS number

730-40-5

IUPAC name

1-(4-nitrophenyl)azonaphthalen-2-ol

State

At room temperature, Disperse Orange 3 is typically in a solid state, characterized by its powdered form. It is relatively stable and non-volatile under standard conditions.

Melting point (Celsius)

153.00

Melting point (Kelvin)

426.15

Boiling point (Celsius)

372.00

Boiling point (Kelvin)

645.15

General information

Molecular weight

277.28g/mol

Molar mass

276.2660g/mol

Density

1.3150g/cm³

Appearence

Disperse Orange 3 appears as an orange to brown powder. It may display variations in coloration depending on factors like particle size and purity. This coloring agent is commonly used in dye applications because of its vivid hue.

Comment on solubility

Solubility of 1-(4-nitrophenyl)azonaphthalen-2-ol

The solubility of 1-(4-nitrophenyl)azonaphthalen-2-ol is a topic of interest due to its unique chemical structure and properties. Understanding its solubility behavior is essential for various applications, particularly in the field of organic synthesis and dye chemistry.

This compound typically demonstrates the following solubility characteristics:

Solvent Dependence: 1-(4-nitrophenyl)azonaphthalen-2-ol is often soluble in organic solvents such as ethanol and acetone, but may exhibit limited solubility in water. This can largely be attributed to its aromatic nature and the presence of bulky nitrophenyl groups.
Temperature Effects: As with many organic compounds, solubility tends to increase with temperature. Heating the solvent can often enhance the dissolution of this compound.
pH Influence: The solubility may also vary with changes in pH, particularly if the compound can participate in acid-base equilibria, which is common for compounds containing hydroxyl functional groups.

In summary, the solubility of 1-(4-nitrophenyl)azonaphthalen-2-ol is characterized by a dependence on the solvent type, temperature, and possibly the surrounding pH. Understanding these factors is crucial when utilizing this compound in practical applications.

Interesting facts

Interesting Facts about 1-(4-nitrophenyl)azonaphthalen-2-ol

1-(4-nitrophenyl)azonaphthalen-2-ol is a fascinating compound that falls into the category of azo compounds, which are characterized by the presence of the functional group R-N=N-R'. These compounds are notably recognized for their vibrant colors and are extensively used in various applications ranging from dye manufacturing to biological research.

Key Properties and Applications

Structural Significance: The structure of 1-(4-nitrophenyl)azonaphthalen-2-ol exhibits an intricate assembly of aromatic rings, which contributes to its stability and reactivity.
Color Relevance: Compounds in the azo family are known for their distinctive colors. This makes them ideal candidates for use in textiles, inks, and even food coloring (though safety regulations apply).
Biological Activity: Some azo compounds have been studied for their potential biological activity, including antibacterial and anticancer properties. However, the specific applications of 1-(4-nitrophenyl)azonaphthalen-2-ol in this regard require further investigation.

Chemistry Insights

The synthesis of this compound often involves diazotization followed by coupling reactions, showcasing a vital connection between organic chemistry techniques and real-world applications. As a student or researcher, exploring the mechanisms behind such reactions can lead to a deeper understanding of reaction mechanisms in organic synthesis.

Quote to Consider

As renowned chemist Linus Pauling once said, "Chemistry is not a mere collection of facts but a systematic body of knowledge." This compound serves as an excellent example of how the systematic study of chemical structures leads to useful applications and innovations.

In conclusion, 1-(4-nitrophenyl)azonaphthalen-2-ol is a remarkable compound that embodies both complexity and versatility, inviting further exploration and research within the vast field of chemistry.

Synonyms

Para Red

6410-10-2

C.P. Britelite Toner RP-9

C.P. Para Toner Light RP-2

D54Q24K2EI

EINECS 229-093-8

NSC 70812

NSC-70812

1-((4-Nitrobenzene)azo)-2-naphthol

NSC 210792

NSC-210792

BRN 0680469

UNII-D54Q24K2EI

C.P.Para Toner Light RP-2

C. P. Britelite Toner RP-9

DTXSID1052325

2-Naphthalenol, 1-(2-(4-nitrophenyl)diazenyl)-

2-Naphthol, 1-(p-nitrophenylazo)-

CI 12070

2-Naphthalenol, 1-[2-(4-nitrophenyl)diazenyl]-

4-16-00-00231 (Beilstein Handbook Reference)

pNitraniline red

Para Red Toner RPT52

Para Red Dark RA1280

Para Toner Deep A1757

Para Toner Light RT370

Para Toner Y201150

1(pNitrophenylazo)2naphthol

Para Red Light RA1210

Para Toner Light A4329

C.P. Britelite Toner RP9

Para Red B 202080

C.P. Para Toner Light RP2

1((pNitrophenyl)azo)2naphthol

1((4Nitrophenyl)azo)2naphthol

1((4Nitrobenzene)azo)2naphthol

DTXCID8030897

C.I. Pigment Red 1 (8CI)

Duplex Para Red XD 202900

2Naphthol, 1((4nitrophenyl)azo)

2Naphthalenol, 1((4nitrophenyl)azo)

2Naphthalenol, 1(2(4nitrophenyl)diazenyl)

229-093-8

wotpfvnwmlfmfw-islyrvaysa-n

1-(4-Nitrophenylazo)-2-naphthol

1-((4-Nitrophenyl)diazenyl)naphthalen-2-ol

Lutetia Red N

p-Nitraniline red

Carnelio Para Red BS

Para Nitraniline Red

Federal Red

Para Toner

Label Red

Eljon Para Red

Para Red Light

Para Red Toner

Para Toner Red

Lutetia Red B

Para Red Dark

Siloton Red B

Siloton Red G

Para Toner B

Para Toner D

Lake Brown BRA

Tolyl Red D

Tolyl Red M

Conc. Para Red

Lacal Red GN

Tolyl Red LL

Isol Para Red B

Lake Red PN

Para Red BS

Para Red YS

Lake Red 2R

Kromon Para Red BS

Kromon Para Red YS

Para Red Toner RPT-52

Monolite Fast Red B

Recolite Para Red B

Recolite Para Red G

Conc. Para Red YS

Carnelio Para Red YS

Monolite Fast Red BA

Sanyo Signal Red Pure

Symuler Fast Para Red

Dainichi Para Red Toner

Para Toner Dark 5065

No. 7 Conc. Deep Red

Para Red Light 10333

Para Toner Light RT-370

Para Red Dark RA-1280

Para Toner Deep A-1757

Para Red Light RA-1210

Para Toner Light A-4329

Para Toner Y-20-1150

Para Red B 20-2080

1-(p-Nitrophenylazo)-2-naphthol

Duplex Para Red XD 20-2900

C.I. 12070

1-((4-Nitrophenyl)azo)-2-naphthol

1-[(4-nitrophenyl)diazenyl]naphthalen-2-ol

1-[(p-Nitrophenyl)azo]-2-naphthol

MFCD00003908

1-[(4-Nitrophenyl)azo]-2-naphthol

2-Naphthol, 1-((4-nitrophenyl)azo)-

2-Naphthalenol, 1-((4-nitrophenyl)azo)-

(E)-1-((4-nitrophenyl)diazenyl)naphthalen-2-ol

1-((p-Nitrophenyl)azo)-2-naphthol

para Red 100 microg/mL in Acetonitrile

1-(2-Hydroxynaphthyl)-4'-nitroazobenzene

2-Naphthalenol, 1-[(4-nitrophenyl)azo]-

99366-04-8

Pararot

Pararot, analytical standard

SCHEMBL18769

Para Red, Dye content 95 %

SCHEMBL2863152

CHEMBL1967257

WOTPFVNWMLFMFW-UHFFFAOYSA-N

NSC70812

NSC210792

AKOS003581970

AKOS030228107

FP52643

BS-50927

NCI60_001772

NCI60_038346

1-[(4-Nitrophenyl)diazenyl]-2-naphthol #

DB-054608

CS-0013963

NS00046952

P0586

D83346

Q906600

Pigment Red 1;CI 127;1-(4-Nitrophenylazo)-2-naphthol

(z)-1-(2-(4-nitrophenyl)hydrazineylidene)naphthalen-2(1h)-one