Solvent Yellow 14 | Solubility of Things

Identification

Molecular formula

C₁₇H₁₃N₃O₂

CAS number

842-07-9

IUPAC name

1-(4-methyl-2-nitro-phenyl)azonaphthalen-2-ol

State

At room temperature, Solvent Yellow 14 is a solid.

Melting point (Celsius)

135.00

Melting point (Kelvin)

408.15

Boiling point (Celsius)

365.00

Boiling point (Kelvin)

638.15

General information

Molecular weight

273.30g/mol

Molar mass

273.2900g/mol

Density

1.3400g/cm³

Appearence

Solvent Yellow 14 appears as a yellow to orange powder.

Comment on solubility

Solubility of 1-(4-methyl-2-nitro-phenyl)azonaphthalen-2-ol

The solubility of 1-(4-methyl-2-nitro-phenyl)azonaphthalen-2-ol is an intriguing characteristic that can be influenced by various factors:

Solvent Choice: This compound may exhibit different solubility profiles in various solvents. Generally, aromatic compounds like this one tend to be more soluble in organic solvents such as ethanol, methanol, and acetone, while being less soluble in polar solvents like water.
Temperature Effects: Increasing the temperature often enhances the solubility of many organic compounds. As temperature rises, solubilization can increase due to higher kinetic energy of the molecules, leading to better dissolution.
pH Influence: Since this compound has both hydrophobic (aromatic) and polar functional groups, changes in pH may impact its solubility in aqueous solutions considerably. Acidic or basic conditions could lead to protonation or deprotonation, altering solubility dynamics.
Intermolecular Interactions: The presence of substituents, such as the nitro group, can either enhance or hinder solubility based on their electronic and steric effects. For instance, electron-withdrawing groups may affect the compound’s ability to participate in hydrogen bonding with solvents.

In summary, while 1-(4-methyl-2-nitro-phenyl)azonaphthalen-2-ol tends to be better soluble in non-polar and slightly polar organic solvents, its overall solubility is multifactorial, governed by the above-mentioned elements. Understanding these principles offers valuable insights into the compound's behavior in different environments.

Interesting facts

Interesting Facts about 1-(4-methyl-2-nitro-phenyl)azonaphthalen-2-ol

1-(4-methyl-2-nitro-phenyl)azonaphthalen-2-ol, often referred to in scholarly literature as a fascinating azo compound, exhibits a range of characteristics that merit discussion. Here are some intriguing aspects:

Azo Compound Significance: This compound belongs to the azo class of organic compounds, characterized by the presence of the azo group (–N=N–), which plays a crucial role in dye chemistry and industrial applications.
Colorimetric Properties: Compounds with azo groups are known for their vibrant colors. The coloration arises from electronic transitions in the azo group, making them valuable in dye production and chemical indicator applications.
Applications: Azo compounds are widely utilized in various fields, including:
- Dyes and pigments for textiles and plastics.
- Analytical chemistry as indicators and reagents.
- Pharmaceuticals, owing to their biological activity.
Biological Relevance: The presence of nitro and hydroxyl groups in this compound can influence its reactivity and interactions with biological systems, making it a point of interest for researchers studying pharmacological effects and mechanisms.
Historical Context: Azo compounds have a rich history in chemical research and discovery. Their initial development for dyeing textiles in the 19th century has since evolved, leading to extensive studies on their environmental and health impacts.

In conclusion, 1-(4-methyl-2-nitro-phenyl)azonaphthalen-2-ol serves as a vivid example of the complexities and applications of azo compounds. Its unique structural features and associated reactivity provide ample opportunities for both practical application and scientific inquiry.

Synonyms

2425-85-6

Toluidine red

Hansa Red B

Toluidine Toner

Independence Red

Helio Fast Red RN

Chromatex Red J

Helio Red Toner

Toluidine Red R

Deep Fastona Red

Fastona Red B

Silosol Red RN

Hansa Scarlet RB

Hansa Scarlet RN

Siegle Red B

Silosol Red RBN

Siloton Red RLL

Siegle Red BB

Hansa Red G

Helio Red RL

Oralith Red P4R

Permanent Red 4R

Toluidine Red 3B

Toluidine Red 4R

Carnelio Helio Red

Eljon Fast Scarlet RN

Fast Red AB

Fast Red J

Fast Red JE

Fast Red R

Hansa Scarlet RNC

Sanyo Scarlet Pure

Siegle Red 1

Silogomma Red RLL

Siloton Red BRLL

Toluidine Red BFB

Fastona Scarlet RL

Fastona Scarlet YS

Irgalite Red RNPX

Isol Fast Red HB

Toluidine Red Light

Toluidine Red Toner

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

Irgalite Scarlet RB

Helio Fast Red BN

Helio Fast Red RL

Lake Red 4R

Lake Red 4RII

Toluidine Red BFGG

Basoflex Red 361

Isol Fast Red RNB

Isol Fast Red RNG

Adc Toluidine Red B

Segnale Light Red B

Graphtol Red A-4RL

Lutetia Fast Red 3R

1-(4-Methyl-2-nitrophenylazo)-2-naphthol

Enialit Light Red RL

Recolite Fast Red RL

Segnale Light Red BR

Segnale Light Red RL

Kromon Helio Fast Red

Isol Toluidine Red HB

Segnale Light Red 2B

Syton Fast Scarlet RB

Syton Fast Scarlet RD

Syton Fast Scarlet RN

Accosperse Toluidine Red XL

Recolite Fast Red RBL

Recolite Fast Red RYL

Irgalite Red PV2

Lithol Fast Scarlet RN

Isol Toluidine Red RNB

Isol Toluidine Red RNG

Lutetia Fast Scarlet RF

Toluidine Red 10451

Symuler Fast Scarlet 4R

Toluidine Red RT-115

Hispalit Fast Scarlet RN

Monolite Fast Scarlet CA

Monolite Fast Scarlet RB

Monolite Fast Scarlet RN

Monolite Fast Scarlet RT

No. 2 Forthfast Scarlet

Lutetia Fast Scarlet RJN

Irgalite Fast Scarlet RND

Kromon Helio Fast Red YS

Monolite Fast Scarlet GSA

Monolite Fast Scarlet RBA

Monolite Fast Scarlet RNA

Monolite Fast Scarlet RNV

1-(o-Nitro-p-tolylazo)-2-naphthol

Calcotone Toluidine Red YP

D and C Red No. 35

Isol Fast Red RN2B

Isol Fast Red RN2G

Dainichi Permanent Red 4 R

Eljon Fast Scarlet PV Extra

C.I. 12120

Irgalite Fast Red P4R

Segnale Light Red C4R

Vulcafor Scarlet A

Toluidine Red D 28-3930

Toluidine Red M 20-3785

Isol Toluidine Red RN2B

Isol Toluidine Red RN2G

Toluidine Red XL 20-3050

C.P.Toluidine Toner A-2989

C.P.Toluidine Toner A-2990

Sanyo Scarlet Pure No. 1000

Versal Scarlet PRNL

NCI-C60366

Recolite Fast Red BL

Fast Red A (VAN)

Duplex Toluidine Red L 20-3140

Fast Red A

Versal Scarlet RNL

((4-Methyl-2-nitrophenyl)azo)-2-naphthol

CP Toluidine toner A-2989

CCRIS 4013

Toluidine Toner L 20-3300

HSDB 4357

1-((4-Methyl-2-nitrophenyl)azo)-2-naphthalenol

C.P. Toluidine Toner A-2989

C.P. Toluidine Toner A-2990

CI 12120

C.P. Toluidine Toner RT-6101

C.P. Toluidine Toner RT-6104

Toluidine Toner RT-252

EINECS 219-372-2

1-((2-Nitro-4-methylphenyl)azo)-2-naphthol

NSC 45193

Toluidine Toner Dark 5040

C.P. Toluidine Toner Deep X-1865

C.P. Toluidine Toner Dark RS-3340

C.P. Toluidine Toner Light RS-3140

Toluidine Toner HR X-2741

Irgalite Red PV 2

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

AI3-30760

C.I.12120

Toluidine Toner Keep HR X-2742

Isol Fast Red RN 2B

Isol Fast Red RN 2G

Irgalite Fast Red P 4R

NSC-45193

Segnale Light Red C 4R

Isol Toluidine Red RN 2B

Isol Toluidine Red RN 2G

Toluidine toner 4R X-2700

7K26S08256

DTXSID8021226

EC 219-372-2

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

1-[(2-Nitro-4-methylphenyl)azo]-2-naphthol

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

chromotex red j

[(4-Methyl-2-nitrophenyl)azo]-2-naphthol

dainachi permanent red 4 r

Fastonia scarlet RL

Atlasol spirit red3

Graphtol Red A4RL

SEIGLE RED BB

Toluidine Red RT115

SIOLTON RED BRLL

ORALITH RED P 4R

ISOL TOLUIDINE RN2B

1(oNitroptolylazo)2naphthol

GRAPHTOL RED A 4RL

JAPAN RED 221

LUTETIA FAST RED RJN

CP Toluidine toner A2989

Toluidine Red D 283930

Toluidine Red M 203785

AKA221 [INCI]

SICO RED L 3750

C.P. Toluidine RT-6104

Toluidine Red XL 203050

Toluidine Toner L 203300

C.P.Toluidine Toner A2989

C.P.Toluidine Toner A2990

D AND C RED NO 35

JAPAN RED NO. 221

NO 2 FORTHFAST SCARLET

TOLUIDINE RED RT 115

AKA221

C.P. Toluidine Toner A2989

C.P. Toluidine Toner A2990

SEIKAFAST RED 4R4016

TOLUIDINE TONER RT 252

C.I. Pigment Red 3 (8CI)

C.P. Toluidine Toner RT6101

C.P. Toluidine Toner RT6104

DAINICHI PERMANENT RED 4R

DTXCID80809831

SYMULER FAST RED 4R100

CI 12120 [INCI]

1(4Methyl2nitrophenylazo)2naphthol

Duplex Toluidine Red L 203140

NSC 8995

TOLUIDINE TONER HR-X 2700

TOLUIDINE TONER HR-X 2741

((4Methyl2nitrophenyl)azo)2naphthol

C.P. Toluidine Toner Deep X1865

C.P. Toluidine Toner Dark RS3340

1((2Nitro4methylphenyl)azo)2naphthol

C.P. Toluidine Toner Light RS3140

C.P. TOLUIDINE TONER A 2989

C.P. TOLUIDINE TONER A 2990

C.P. TOLUIDINE TONER RT 6101

C.P. TOLUIDINE TONER RT 6104

TOLUIDINE TONER KEEP HR-X 2742

1((4Methyl2nitrophenyl)azo)2naphthalenol

C.P. TOLUIDINE TONER DEEP X 1865

2Naphthalenol, 1((4methyl2nitrophenyl)azo)

C.P. TOLUIDINE TONER DARK RS 3340

C.P. TOLUIDINE TONER LIGHT RS 3140

nsc-8995

nsc8995

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

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

Toluidine Toner L20-3300

Toluidine Toner HR X-2700

CHEBI:82428

C.P.Toluidine Toner RT-6101

C.P.Toluidine Toner RT-6104

C.P.Toluidine Toner Deep X-1865

C.P.Toluidine Toner Dark RS-3340

C.P.Toluidine Toner Light RS-3140

Toluidine Red 100 microg/mL in Acetone

1-[(E)-(4-methyl-2-nitrophenyl)diazenyl]-2-naphthol

Toluidine Red B

UNII-7K26S08256

SCHEMBL57955

SCHEMBL340782

SCHEMBL4223162

2-Nitro-p-toluidine-2-naphthol

CHEMBL2138372

SCHEMBL13475196

DTXSID10859728

1-[2-(4-methyl-2-nitrophenyl)diazen-1-yl]naphthalen-2-ol

Toluidine Red, analytical standard

Toluidine Red, Dye content 70 %

NSC45193

MFCD00003910

AKOS016009930

AKOS024319605

AKOS028109424

NCGC00164084-01

BS-52951

1-(2-Nitro-4-methylphenylazo)-2-naphthol

DB-046380

NS00047369

C19373

E79251

A817175

1-[(4-Methyl-2-nitrophenyl)diazenyl]-2-naphthol #

Q27155932

1-[(Z)-(4-methyl-2-nitrophenyl)diazenyl]-2-naphthol

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

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

(1Z)-1-[(4-methyl-2-nitro-phenyl)hydrazinylidene]naphthalen-2-one

(1z)-1-[(4-methyl-2-nitrophenyl)hydrazinylidene] naphthalen-2-one

(1Z)-1-[(4-methyl-2-nitrophenyl)hydrazinylidene]-2-naphthalenone