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Rhodamine B

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Identification
Molecular formula
C28H31ClN2O3
CAS number
81-88-9
IUPAC name
3-(10,10-dimethyl-9H-anthracen-9-yl)propyl-dimethyl-ammonium;chloride
State
State

At room temperature, Rhodamine B is typically in a solid state, appearing as a crystalline powder.

Melting point (Celsius)
165.00
Melting point (Kelvin)
438.15
Boiling point (Celsius)
455.92
Boiling point (Kelvin)
729.07
General information
Molecular weight
479.02g/mol
Molar mass
479.0190g/mol
Density
1.2600g/cm3
Appearence

Rhodamine B is a bright pink to red-colored powder. It is known for its fluorescent properties and is often used as a tracer dye within water to determine the rate and direction of flow and transport. The compound appears deeply colored and tends to form vibrant solutions.

Comment on solubility

Solubility of 3-(10,10-dimethyl-9H-anthracen-9-yl)propyl-dimethyl-ammonium;chloride

The solubility of 3-(10,10-dimethyl-9H-anthracen-9-yl)propyl-dimethyl-ammonium;chloride, with the chemical formula C28H31ClN2O3, can be considered intriguing due to its unique structural components. Factors influencing its solubility include:

  • Ionic Nature: Being a quaternary ammonium salt, the presence of the chloride ion typically enhances solubility in polar solvents such as water.
  • Hydrophobic Aromatic Rings: The bulky anthracene moiety may introduce hydrophobic characteristics, potentially reducing solubility in aqueous environments.
  • Temperature and pH Dependence: Like many organic compounds, its solubility may vary significantly with changes in temperature and the acidity of the solution.

In practical terms, "the solubility of such compounds can often be moderate to high in organic solvents but may fluctuate when interacting with aqueous solutions." Hence, while it's likely to be more soluble in organic solvents, one must investigate specific conditions to ascertain the exact solubility profile.

Interesting facts

Interesting Facts about 3-(10,10-Dimethyl-9H-anthracen-9-yl)propyl-dimethyl-ammonium;chloride

The compound 3-(10,10-dimethyl-9H-anthracen-9-yl)propyl-dimethyl-ammonium;chloride belongs to a fascinating class of chemicals known as quaternary ammonium compounds. These compounds boast a variety of characteristics and applications that make them of significant interest in both academic and industrial chemistry.

Key Characteristics:

  • Versatile Interactions: Quaternary ammonium salts like this compound often exhibit remarkable solubility in both polar and non-polar solvents, which extends their applicability in various chemical formulations.
  • Biological Relevance: Many of these compounds demonstrate antimicrobial properties, which has led to their use in disinfectants and antiseptic products.
  • Fluorescent Properties: Due to the presence of the anthracene moiety, this compound can exhibit interesting photophysical properties, making it a subject of study in materials science, especially in the development of organic light-emitting diodes (OLEDs).

Applications:

  • Photovoltaics: Thanks to its luminescent properties, researchers are exploring the use of this compound in organic solar cells, enhancing their efficiency and light absorption capabilities.
  • Surfactants: As a quaternary ammonium compound, it can function as a surfactant, making it useful in formulations for personal care products and emulsions.
  • Research:** The structural uniqueness of this compound allows for its use as a model compound in studying ionic interactions and molecular dynamics.

In conclusion, 3-(10,10-dimethyl-9H-anthracen-9-yl)propyl-dimethyl-ammonium;chloride is more than just a simple chemical compound. Its diverse range of applications and properties exemplifies the integration of organic chemistry with practical uses, paving the way for advancements in technology and biology. As one scientist aptly put it, “The beauty of chemistry is in the connections you can make, both structurally and functionally.”

Synonyms
10566-51-5
9-Anthracenepropanamine, 9,10-dihydro-N,N,10,10-tetramethyl-, hydrochloride
N 7053 hydrochloride
N 7053
9(10H)-gamma-ANTHRACENEPROPYLAMINE, N,N,10,10-TETRAMETHYL-, HYDROCHLORIDE