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Methylene blue

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Identification
Molecular formula
C16H18ClN3S
CAS number
7220-79-3
IUPAC name
dimethyl-[2-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaenylideneamino)oxyethyl]ammonium;chloride
State
State

At room temperature, methylene blue is typically encountered as a solid, either in its crystalline form or as a powdered dye. When dissolved, it is present in aqueous solutions as a brightly colored blue liquid.

Melting point (Celsius)
100.00
Melting point (Kelvin)
373.15
Boiling point (Celsius)
300.00
Boiling point (Kelvin)
573.15
General information
Molecular weight
319.85g/mol
Molar mass
319.8520g/mol
Density
0.9814g/cm3
Appearence

Methylene blue appears as a dark green crystalline solid in its anhydrous form and as a green powder in its hydrated form. When dissolved in water, it imparts a vibrant blue color. It is often used in biological staining and as a medication, where its blue dye properties are exploited.

Comment on solubility

Solubility of Dimethyl-[2-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaenylideneamino)oxyethyl]ammonium;chloride

The solubility of dimethyl-[2-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaenylideneamino)oxyethyl]ammonium;chloride is an intricate topic due to the unique structural features of the compound. It is important to consider several factors when discussing its solubility:

  • Polarity: The presence of polar functional groups can enhance solubility in polar solvents such as water.
  • Structural Complexity: The tricyclic structure may hinder solubility due to steric factors, potentially leading to lower solubility in some solvents.
  • Hydrochloride Salt Form: As a chloride salt, it may generally exhibit improved solubility in aqueous solutions compared to its parent base due to ion-dipole interactions.
  • Temperature Dependency: Solubility can vary with temperature, often increasing as temperatures rise for many ionic compounds.
  • pH Influence: The solubility can also be affected by the pH of the solution, which is particularly relevant for ammonium compounds.

In conclusion, while some predictions can be made regarding its solubility based on structural characteristics, experimental determination is often required to understand the precise solubility behavior of this complex compound. As always, understanding the solvent properties and environmental conditions is key to predicting solubility effectively.

Interesting facts

Interesting Facts about Dimethyl-[2-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaenylideneamino)oxyethyl]ammonium;chloride

This compound is a fascinating example of how structural complexity can lead to unique properties and potential applications in various fields, particularly in organic chemistry and medicinal chemistry. Below are some key points of interest:

  • Structural Complexity: The compound features a tricyclic structure, lending it a significant degree of complexity. Such structures are often responsible for unique chemical behavior, making them a focus of research in pharmacology.
  • Potential Applications: Compounds of this nature may possess desirable biological activities, making them candidates for drug development. Their ability to interact with biological targets can lead to novel therapeutic agents.
  • Ammonium Ion: The presence of the dimethylammonium group in the compound suggests a cationic character, which can influence solubility and reactivity, essential factors in biochemical interactions.
  • Research Opportunities: The study of such compounds opens avenues for exploring their reactivity and interactions with enzymes or receptors, contributing significantly to the body of knowledge in medicinal chemistry.
  • Interdisciplinary Connections: This compound bridges multiple fields, including organic chemistry, biochemistry, and materials science. The synthesis may involve techniques from these disciplines, making it an exciting topic for collaborative research.

As you delve into the study of dimethyl-[2-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaenylideneamino)oxyethyl]ammonium;chloride, remember this quote:

"Chemistry is a science of observation; every new compound presents an opportunity to learn something new."

In summary, the intricate nature of this compound not only invites scholarly attention but also illustrates the diverse possibilities that come with exploring complex molecules in chemistry.

Synonyms
Nogedal
Agedal
Noxiptilin hydrochloride
Noxiptilin HCl
Noxiptyline hydrochloride
PNW59W2B94
10,11-Dihydro-5H-dibenzo(a,d)cyclohepten-5-one O-(2-(dimethylamino)ethyl)oxime monohydrochloride
10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-one O-[2-(dimethylamino)ethyl]oxime monohydrochloride
Noxiptilin hydrochlorid
Noxiptilin hydrochlorid [German]
EINECS 225-638-9
UNII-PNW59W2B94
5-(Dimethylaminooxyimino)-5H-dibenzo(a,b)cyclohepta-1,4-diene hydrochloride
5-Dimethylaminoethyloxyimino-5H-dibenzo(a,d)cyclohepta-1,4-diene hydrochloride
5-(Dimethylaminoaethyl-oxyimino)-5H-dibenzo(a,d)cyclohepta-1,4-dien hydrochlorid [German]
5-(Dimetilaminoetiloximino-5H-dibenzo(a,d)cicloepta-1,4-diene) cloridrato [Italian]
SCHEMBL1649695
5-(Dimetilaminoetiloximino-5H-dibenzo(a,d)cicloepta-1,4-diene) cloridrato
5-(Dimethylaminoaethyl-oxyimino)-5H-dibenzo(a,d)cyclohepta-1,4-dien hydrochlorid
5H-Dibenzo(a,d)cyclohepten-5-one, 10,11-dihydro-, O-(2-(dimethylamino)ethyl)oxime, hydrochloride