p-Anisidine | Solubility of Things

Identification

Molecular formula

C₇H₉NO

CAS number

104-94-9

IUPAC name

4-methoxyaniline

State

At room temperature, the compound is typically found in a solid crystalline state.

Melting point (Celsius)

56.00

Melting point (Kelvin)

329.15

Boiling point (Celsius)

243.00

Boiling point (Kelvin)

516.15

General information

Molecular weight

123.15g/mol

Molar mass

123.1540g/mol

Density

1.0567g/cm³

Appearence

p-Anisidine appears as a white to reddish crystalline solid. However, upon exposure to air, it can darken to a reddish-brown color. It has a faint odor characteristic of amines.

Comment on solubility

Solubility of 4-Methoxyaniline

4-methoxyaniline, also known as p-anisidine, is an organic compound with notable solubility characteristics. Its solubility can be influenced by several factors:

Polarity: Due to the presence of the methoxy group (-OCH₃), 4-methoxyaniline exhibits a polar character, which generally enhances its solubility in polar solvents.
Solvent Compatibility: It is significantly soluble in ethanol, methanol, and other polar organic solvents. However, its solubility in non-polar solvents like hexane is quite limited.
pH Dependence: The solubility of 4-methoxyaniline can also vary with pH. In acidic conditions, it can form a soluble salt, increasing its solubility in the solution.

Moreover, the ability of 4-methoxyaniline to interact with water and other solvents can lead to various solubility behaviors, making it an interesting compound for applications in organic synthesis and dye production. As a rule of thumb, when considering solubility, remember: "like dissolves like." This principle is crucial for predicting how well a substance will dissolve in different solvents.

In summary, 4-methoxyaniline is largely soluble in polar environments and has its solubility influenced by polarity, solvent choice, and pH. If you’re working with this compound, considering these factors will be essential for successful application.

Interesting facts

Interesting Facts About 4-Methoxyaniline

4-Methoxyaniline, also known as p-methoxyaniline, is an aromatic amine and a derivative of aniline. This compound is notable for its fascinating properties and applications in various fields:

Chemical Structure: The presence of a methoxy group (-OCH₃) attached to the aniline structure significantly influences its reactivity and interactions, making it a valuable compound in organic synthesis.
Versatile Applications: 4-Methoxyaniline plays a crucial role in the production of dyes and pigments. It can be utilized in the manufacturing of azo dyes, which are widely used in the textile industry due to their vibrance and stability.
Pharmaceutical Relevance: In the pharmaceutical industry, this compound has potential applications in the synthesis of various therapeutic agents. Its derivatives may exhibit biological activity, making it a subject of research in medicinal chemistry.
Research Significance: 4-Methoxyaniline is often studied for its role in the development of new materials. It can be incorporated into polymers to enhance their properties, such as conductivity and durability.
Safety Considerations: As with many aromatic amines, it is important to handle 4-methoxyaniline with care. Safety protocols should always be observed, as certain derivatives can be toxic or carcinogenic.

In summary, 4-methoxyaniline is more than just a simple chemical compound; it holds a significant place in chemistry and industry. As research advances, its potential applications continue to expand, making it a compound of interest for scientists and industry professionals alike.

Synonyms

p-Anisidine

4-Methoxyaniline

104-94-9

4-Anisidine

4-Methoxybenzenamine

4-Aminoanisole

p-Methoxyaniline

Benzenamine, 4-methoxy-

para-Anisidine

Anisidine

p-Aminoanisole

p-Anisylamine

4-Methoxybenzeneamine

p-Methoxyphenylamine

1-Amino-4-methoxybenzene

Anisole, p-amino-

p-Dianisidine

Aniline, p-methoxy-

4-Methoxy-1-aminobenzene

Aniline, 4-methoxy-

4-Methoxy-phenylamine

Anisidine, p-

4-methoxyphenylamine

NSC 7921

4-methoxy-benzenamine

CCRIS 917

4methoxyaniline

DTXSID7024532

HSDB 1603

4-METHOXY-ANILINE

p-Amino-Anisole

p-methoxy-aniline

EINECS 203-254-2

UNII-575917SNR4

CHEBI:82388

AI3-02392

(4-methoxyphenyl)-amine

NSC-7921

MFCD00007864

P-ANISIDINE [HSDB]

DTXCID104532

4-(Methoxy-d3)aniline hydrochloride

575917SNR4

1-Methoxy-4-amino-benzen (p-anisidin)

1-Methoxy-4-amino-benzene / p-anisidine

p-Anisidina

para-Aminoanisole

CAS-104-94-9

paraanisidine

pAminoanisole

pDianisidine

pMethoxyaniline

4aminoanisole

para anisidine

rho-anisidine

4anisidine

beta-Anisidine

p-anisidin

beta -anisidine

Anisole, pamino

4-Amino-anisole

4-methoxylaniline

p-methoxy aniline

Aniline, pmethoxy

pMethoxyphenylamine

Anisole, p-amino

4-methoxy aniline

para-methoxyaniline

4Methoxybenzenamine

Aniline, 4methoxy

4Methoxybenzeneamine

4methoxy-phenylamine

para-methoxy aniline

p-methoxyphenyl amine

1Amino4methoxybenzene

4Methoxy1aminobenzene

p-Methoxy phenylamine

4-(methyloxy)aniline

Benzenamine, 4methoxy

(4-methoxyphenyl)amine

4-methoxy phenyl amine

4-methoxy-phenyl amine

p-Anisidina (Spanish)

4-amino-1-methoxybenzene

p-Anisidine, >=99%

1,4-ANISIDINE

P-AMINOMETHOXYBENZENE

SCHEMBL5097

WLN: ZR DO1

4-AMINOMETHOXYBENZENE

p-Anisidine (ACGIH:OSHA)

4-Anisidine;4-Methoxyaniline

BIDD:GT0008

CHEMBL295652

Benzenamine, 4-methoxy-(9CI)

NSC7921

HMS1757G11

METHYL 4-AMINOPHENYL ETHER

BCP26755

STR00220

Tox21_202437

Tox21_303039

AC-565

STK258849

AKOS000100571

FA34313

NCGC00091136-01

NCGC00091136-03

NCGC00091136-04

NCGC00257099-01

NCGC00259986-01

BP-12035

CI 37115

A0487

A0802

CS-0015840

NS00020559

EN300-17444

A15088

C19326

AC-907/25014180

Q3333299

Z56938150

F2190-0441

203-254-2

O8U