1-Phenylazonaphthalen-2-ol | Solubility of Things

Identification

Molecular formula

C₁₆H₁₂N₂O

CAS number

85-86-9

IUPAC name

1-phenylazonaphthalen-2-ol

State

At room temperature, 1-Phenylazonaphthalen-2-ol is in a solid state, often found in a crystalline powder form.

Melting point (Celsius)

153.00

Melting point (Kelvin)

426.15

Boiling point (Celsius)

435.00

Boiling point (Kelvin)

708.15

General information

Molecular weight

250.28g/mol

Molar mass

250.2770g/mol

Density

1.3300g/cm³

Appearence

1-Phenylazonaphthalen-2-ol typically appears as an orange to reddish-brown crystalline powder. It is often used as a dye or pigment in various applications.

Comment on solubility

Solubility of 1-phenylazonaphthalen-2-ol

1-phenylazonaphthalen-2-ol, a compound often utilized in various chemical applications, exhibits unique solubility characteristics. Understanding its solubility behavior is essential for its effective use in research and practical applications.

Solubility in Water: 1-phenylazonaphthalen-2-ol is not highly soluble in water due to its large aromatic structure which tends to favor non-polar environments.
Solubility in Organic Solvents: This compound is generally more soluble in organic solvents such as:
- Toluene
- Chloroform
- Ethanol
These solvents can stabilize the polar and non-polar parts of the molecule, enhancing solubility.
Influence of Temperature: The solubility may increase with temperature as the kinetic energy of the molecules allows for better interactions in the solvent medium.
pH Considerations: Changes in pH can affect the ionization of functional groups, which may significantly alter the solubility profile. Generally, neutral to slightly acidic environments foster better solubility.

In conclusion, understanding the solubility of 1-phenylazonaphthalen-2-ol is crucial for applications in dye chemistry, organic synthesis, and analytical chemistry. Remember, *"the right solvent can make all the difference!"*

Interesting facts

Interesting Facts about 1-Phenylazonaphthalen-2-ol

1-Phenylazonaphthalen-2-ol, also known for its vibrant color and unique structural properties, is a fascinating compound within the realm of organic chemistry. Its structure consists of a naphthalene backbone, which provides significant stability and resonance, coupled with an azo group that introduces interesting electronic characteristics. Here are some engaging attributes of this compound:

Color and Applications: The presence of the azo group often imparts a vivid coloring property to the compound, making it useful in the dye industry. Azo compounds are known for their bright hues, which are leveraged in textile and paint applications.
Reactivity: 1-Phenylazonaphthalen-2-ol can undergo various chemical reactions due to its functional groups. This includes coupling reactions and nucleophilic substitutions, paving the way for developing more complex molecules.
Biological Significance: Some azo compounds have drawn attention in medicinal chemistry, where their potential as drug candidates is explored. Their ability to undergo chemical transformations in biological systems can lead to active therapeutic agents.
Safety Concerns: While many azo compounds are widely used, some have raised safety concerns due to their potential to form carcinogenic aromatic amines. Understanding the implications of 1-phenylazonaphthalen-2-ol within this context is crucial for safe practices in its applications.

Overall, 1-phenylazonaphthalen-2-ol exemplifies the interplay between structure and function in organic compounds. Its multifaceted applications and implications in various fields make it a compound of significant interest in both academic and industrial settings.

Synonyms

Sudan I

842-07-9

Solvent Yellow 14

1-Phenylazo-2-naphthol

C.I. Solvent Yellow 14

1-(Phenylazo)-2-naphthalenol

Fast Orange

Grasal Orange

Soudan I

Pyronalorange

Carminaph

Dunkelgelb

SUDAN 1

Fettorange lg

Cerotinorange G

Organol Orange

Stearix Orange

Fettorange R

Motiorange R

Scharlach B

Calcogas M

Orange Pel

Fettorange 4a

Grasan Orange R

Sansel Orange G

Ceres Orange R

Enial Orange I

Oleal Orange R

Sudan Orange R

Sudan Orange RA

Atul Orange R

Resinol Orange R

Somalia Orange I

Sudan J

Fat Orange G

Fat Orange I

Fat Orange R

Fat Orange RS

Resoform Orange G

Waxoline Yellow I

Lacquer Orange VG

Waxakol Orange GL

Fat Orange 4A

Fat Soluble Orange

Orange A L'Huile

Calcogas Orange NC

Silotras Orange TR

Waxoline Yellow IM

Waxoline Yellow IP

Waxoline Yellow IS

2-Naphtholazobenzene

Dispersol Yellow PP

Orange Insoluble Olg

2-Naphthalenol, 1-(phenylazo)-

Tertrogras Orange SV

Morton Orange Y

Sudan Orange RA New

1-Benzoazo-2-naphthol

Benzeneazo-beta-naphthol

Plastoresin Orange F4A

Orange Resenole No. 3

Orange 2 Insoluble

1-(phenyldiazenyl)naphthalen-2-ol

Solvent Yellow No. 14

Disperse Yellow 97

Benzene-1-azo-2-naphthol

Fettorange IG

Orange Soluble A L'Huile

1-Benzeneazo-2-naphthol

Orange Resenole 3

2-Naphthol, 1-(phenylazo)-

Orange 3RA Soluble in Grease

2-Hydroxynaphthyl-1-azobenzene

1-Phenylazo-beta-naphthol

2-Hydroxy-1-phenylazonaphthalene

C.I. 12055

ci solvent yellow 14

NCI-C53929

Zlut rozpoustedlova 14

Fat Orange G (VAN)

1-(Phenylazo)-2-naphthol

C.I. Disperse Yellow 97

alpha-Phenylazo-beta-naphthol

CCRIS 174

Zlut rozpoustedlova 14 [Czech]

HSDB 4132

EINECS 212-668-2

NSC 11227

NSC 51524

BRN 0651992

48I7IBB68J

DTXSID4021135

CHEBI:30958

Waxoline Orange EP-FW

NSC-11227

NSC-51524

SUDAN I [IARC]

2-Naphthalenol, 1-(2-phenyldiazenyl)-

1-(2-Hydroxynaphthyl)azobenzene

DTXCID50809767

1-(Phenylazo)-2-hydroxynaphthalene

4-16-00-00228 (Beilstein Handbook Reference)

C.I. SOLVENT YELLOW 14 [HSDB]

SUDAN I (IARC)

1-phenylazo-2-hydroxynaphthalene

1Benzoazo2naphthol

2Naphtholazobenzene

1Phenylazo2naphthol

Benzene1azo2naphthol

Oil Orange R14

1,2-naphthoquinone-1-phenylhydrazone

Benzeneazobetanaphthol

1Phenylazobetanaphthol

Oil Orange 7078V

Oil Orange Z7078

alphaPhenylazobetanaphthol

1(Phenylazo)2naphthalenol

2Naphthol, 1(phenylazo)

2Hydroxynaphthyl1azobenzene

SUDAN ORANGE 220

Calco Oil Orange 7078Y

Calco Oil Orange Z7078

2Hydroxy1phenylazonaphthalene

2Naphthalenol, 1(phenylazo)

PLASTORESIN ORANGE F 4A

1-PHENYLAZO-2-NAPHTHALENOL

2-HYDROXY-1-(PHENYLAZO)NAPHTHALENE

212-668-2

1-phenyldiazenylnaphthalen-2-ol

CI 12055

C16H12N2O

C.I Solvent yellow 14

MFCD00003911

Benzeneazo-.beta.-naphthol

1-Phenylazo-.beta.-naphthol

1-[(E)-Phenyldiazenyl]-2-naphthol

40339-35-3

(E)-1-(phenyldiazenyl)naphthalen-2-ol

WLN: L66J BNUNR& CQ

CAS-842-07-9

1-(2-PHENYLHYDRAZIN-1-YLIDENE)NAPHTHALEN-2-ONE

UNII-48I7IBB68J

C. I. Solvent Yellow 14

Sudangelb

Sudan centn

Sudan 1 100 microg/mL in Acetonitrile

SCHEMBL51451

Sudan I, analytical standard

SCHEMBL333149

2-Naphthalenol, 1-(phenylazo)

CHEMBL1397023

SCHEMBL11876526

SCHEMBL11876532

DTXSID50873448

DTXSID90873447

MSK2401

MRQIXHXHHPWVIL-ISLYRVAYSA-N

MRQIXHXHHPWVIL-UHFFFAOYSA-N

Sudan I, Dye content >=95 %

ZONYAPYTDIVJGG-VLGSPTGOSA-N

1-(Phenyldiazenyl)-2-naphthol #

.alpha.-Phenylazo-.beta.-naphthol

Sudan I (C.I. 12055)

HY-D0024

NSC11227

NSC51524

Tox21_200511

Tox21_300297

s6191

AKOS003581973

AKOS028109814

1-[(Phenyliminio)amino]-2-naphtholate

CS-5362

1-[(Z)-Phenyldiazenyl]naphthalen-2-ol

NCGC00164031-01

NCGC00164031-02

NCGC00164031-03

NCGC00254059-01

NCGC00258065-01

1-(2-phenyldiazen-1-yl)naphthalen-2-ol

AC-34716

DA-58156

NCI60_000270

NCI60_004248

1,2-Naphthalenedione, 1-(phenylhydrazone)

1-[(1E)-2-Phenyldiazenyl]-2-naphthalenol

NS00000074

P0585

EN300-21432

C19525

Q901018

(E)-1-(2-Phenyldiazen-2-ium-1-yl)naphthalen-2-olate

Z104496932

1-[(Z)-2-Phenylhydrazin-1-ylidene]naphthalen-2(1H)-one

71351-99-0