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Metol sulfate

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Identification
Molecular formula
C14H20N2O6S
CAS number
55-55-0
IUPAC name
4-(methylamino)phenol;sulfuric acid
State
State

At room temperature, Metol sulfate is typically in a solid state, specifically a crystalline powder.

Melting point (Celsius)
180.00
Melting point (Kelvin)
453.15
Boiling point (Celsius)
100.00
Boiling point (Kelvin)
373.15
General information
Molecular weight
344.40g/mol
Molar mass
344.3980g/mol
Density
1.4850g/cm3
Appearence

Metol sulfate, the sulfate salt of 4-(methylamino)phenol, typically appears as a fine, white crystalline powder. It is known for its use in photographic development and possesses a slight ammonia-like odor due to its amine group.

Comment on solubility

Solubility of 4-(Methylamino)phenol Sulfuric Acid

The solubility of 4-(methylamino)phenol sulfuric acid, with the chemical formula C14H20N2O6S, is an interesting topic due to its ionic character. This compound is typically soluble in water, and several factors contribute to this solubility:

  • Ionic Interactions: The presence of the sulfate group (-SO42-) facilitates strong ionic interactions with water molecules, leading to increased solubility.
  • Hydrophilicity of Functional Groups: The incorporation of amino (-NH2) and hydroxyl (-OH) groups increases the hydrophilic nature of the molecule, which enhances its affinity for water.
  • Temperature Effects: Solubility can vary with temperature; generally, increasing temperature promotes higher solubility for most compounds.

However, it is important to note that the solubility can be influenced by:

  1. pH of the Solution: Since 4-(methylamino)phenol is a basic compound, changes in the pH can alter its solubility.
  2. Concentration of the Solvent: Highly concentrated solutions may lead to decreased solubility due to the saturation point being reached.

In summary, 4-(methylamino)phenol sulfuric acid exhibits notable solubility in aqueous environments, primarily due to its ionic characteristics and functional groups. Understanding the various factors affecting its solubility is crucial for applications in chemical processes.

Interesting facts

Interesting Facts about 4-(Methylamino)phenol Sulfuric Acid

4-(Methylamino)phenol sulfuric acid is a fascinating compound with unique properties and several applications in various fields of science. Here are some striking facts about this compound:

  • Chemical Structure: This compound features a phenolic structure with a methylamino group, which imparts interesting qualities that can influence its reactivity and solubility.
  • Reactivity: The presence of both amino and hydroxyl groups makes this compound a good candidate for various chemical reactions, particularly in organic synthesis and dye manufacturing.
  • Applications in Industry: It is used as a building block in the synthesis of dyes, particularly in the textile industry, due to its ability to form strong colorants.
  • Biological Relevance: Phenolic compounds are known for their biological activity. Some derivatives exhibit antioxidant properties, which can be beneficial in pharmacological contexts.
  • Environmental Considerations: The use of this compound in industrial processes raises questions about environmental impact and safety. Understanding its degradation pathways is essential for mitigating any potential ecological harm.

As a chemist or chemistry student, exploring the properties and applications of 4-(methylamino)phenol sulfuric acid not only enriches your knowledge of organic compounds but also highlights the intricate relationships between structure, reactivity, and utility in real-world applications.

This compound serves as a reminder of how diverse the world of chemistry truly is, with each molecule holding the potential for innovation and discovery.

Synonyms
Metol
N-Methyl-p-aminophenol sulfate
p-Methylaminophenol sulfate
Planetol
Graphol
Metatyl
Photol
Pictol
Armol
Genol
Verol
Elon (developer)
p-Methylaminophenolsulfate
Paramethylaminophenol sulfate
Rhodol (VAN)
p-Methylaminophenol sulphate (2:1)
CHEBI:55413
4-(Methylamino)phenol hemisulfate
Bis(4-hydroxy-N-methylanilinium) sulphate
p-Methylaminophenol sulfate (VAN)
Methyl-p-aminophenol sulfate
D3W0VWG12M
N-Methyl-4-hydroxyaniline hemisulfate
CCRIS 4842
DTXSID6025565
JAROCOL PMAP
COLOREX PM
monomethyl-p-aminophenol hemisulfate
4-(methylamino)phenol sulfate (2:1) (salt)
EINECS 200-237-1
Phenol, 4-(methylamino)-, sulfate salt (2:1)
UNII-D3W0VWG12M
4-(Methylamino)phenol hemisulfate salt
NSC 148345
Phenol, p-(methylamino)-, sulfate (2:1) (salt)
Phenol, p-methylamino-, sulfate (salt)
bis(4-(methylamino)phenol); sulfuric acid
4-(Methylamino)phenol sulfate (2:1) salt
AI3-15404
DTXCID305565
Phenol, 4-(methylamino)-, sulfate (2:1)
bis[4-(methylamino)phenol] sulfate
Phenol, 4-(methylamino)-, sulfate (2:1) (salt)
NSC-148345
P-METHYLAMINOPHENOL SULFATE [MI]
bis(4-(methylamino)phenol) sulfate
Elon (VAN)
PhotoRex
PHOTO-REX
pMethylaminophenolsulfate
Methylpaminophenol sulfate
pMethylaminophenol sulfate
NMethylpaminophenol sulfate
Epitope ID:117717
Monomethylpaminopheol sulfate
pHydroxymethylaniline sulfate
4(Methylamino)phenol sulfate
p-hydroxymethylaniline sulfate
SCHEMBL121335
CHEMBL1303139
pMethylaminophenol sulfate (VAN)
NMethyl4hydroxyaniline hemisulfate
ZVNPWFOVUDMGRP-UHFFFAOYSA-N
pMethylaminophenol sulphate (2:1)
Tox21_200906
Phenol, pmethylamino, sulfate (salt)
AKOS015950625
Bis(4hydroxyNmethylanilinium) sulphate
Bis(p-methylaminophenol) sulfuric acid
CS-W014737
FM37054
MONOMETHYL-P-AMINOPHENOL SULFATE
CAS-55-55-0
ECOL(TM), >=98% (HPLC)
NCGC00091383-01
NCGC00258460-01
P-METHYLAMINOPHENOL SULFATE [INCI]
Phenol, 4(methylamino), sulfate (2:1)
4(Methylamino)phenol sulfate (2:1) salt
M0145
NS00075616
EN300-30031
Phenol, 4(methylamino), sulfate salt (2:1)
Phenol, 4(methylamino), sulfate (2:1) (salt)
Phenol, p(methylamino), sulfate (2:1) (salt)
4-(METHYLAMINO)PHENOL SULFATE (2:1 SALT)
Q424581
N-METHYL-P-AMINOPHENOL SULFURIC ACID HEMISALT
4-(Methylamino)phenol hemisulfate salt, p.a., 99.0%
F1908-0068
N-METHYL-P-AMINOPHENOL SULFURIC ACID SALT (2:1)
Z940713298
4-(Methylamino)phenol hemisulfate salt, ACS reagent, 99%
Metol, purum, for photographic purposes, >=98.0% (HPLC)
Phenol, p-(methylamino)-, sulfate (2:1) (salt) (8CI)
Metol ACS reagent, for spectrophotometric det. Of inorganic phosphate, =99.0%
Metol, ACS reagent, for spectrophotometric det. of inorganic phosphate, >=99.0%
200-237-1