Anthracene Molar Mass

Unraveling the Weight of Wonder: Exploring the Molar Mass of Anthracene

Ever held a tiny crystal and wondered about the invisible world teeming within? A single grain of anthracene, a fascinating polycyclic aromatic hydrocarbon, holds a universe of atoms, each contributing to its unique properties. Understanding its molar mass – the mass of one mole of anthracene molecules – unlocks the door to comprehending its behavior in chemical reactions, its applications in various industries, and even its role in the environment. It’s more than just a number; it’s a key to unlocking the secrets of this remarkable substance.

Deconstructing the Anthracene Molecule: A Molecular Weight Mystery

Before diving into the molar mass itself, let's understand what anthracene is. Its chemical formula, C₁₄H₁₀, tells us it's composed of 14 carbon atoms and 10 hydrogen atoms. These atoms are arranged in a characteristic three-fused benzene ring structure, giving anthracene its unique planar shape and properties. This structural arrangement directly influences its reactivity and how it interacts with other molecules. Think of it like building with LEGOs – the arrangement of individual bricks (atoms) defines the final structure (molecule) and its capabilities.

Now, to calculate the molar mass, we need the atomic masses of carbon and hydrogen. The standard atomic mass of carbon is approximately 12.01 g/mol, and that of hydrogen is approximately 1.01 g/mol. Therefore, the molar mass of anthracene is:

(14 x 12.01 g/mol) + (10 x 1.01 g/mol) = 178.24 g/mol

This means that one mole of anthracene – approximately 6.022 x 10²³ molecules – weighs 178.24 grams. This seemingly simple calculation is crucial for various applications, from synthesizing anthracene derivatives to determining concentrations in solutions.

Real-World Applications: From Dyeing to Organic LEDs

The precise knowledge of anthracene's molar mass is vital in numerous industrial processes. For instance, in the production of anthraquinone dyes, a precise molar mass calculation ensures the correct stoichiometric ratios of reactants are used, leading to efficient dye synthesis. The intensity and color of the dye produced directly depend on this accuracy. Think of the vibrant colors in fabrics – the precise molar mass calculations played a crucial role in their creation.

Another burgeoning application lies in organic light-emitting diodes (OLEDs). Anthracene derivatives are explored for their potential in creating efficient and cost-effective OLEDs for displays and lighting. Here, accurate molar mass determination is crucial for controlling the concentration of anthracene-based materials in the OLED layers, directly impacting the device's performance, efficiency, and lifespan. The brilliance of your smartphone screen might subtly depend on this seemingly small number.

Beyond the Lab: Anthracene in the Environment and Safety Considerations

Anthracene is also found in coal tar and crude oil. Understanding its molar mass helps in environmental monitoring and remediation efforts. For example, measuring the concentration of anthracene in contaminated soil or water requires converting measured mass to moles using its molar mass, aiding in assessing the extent of pollution and developing effective cleanup strategies. The environmental impact assessment of any anthracene-related activity relies heavily on this fundamental calculation.

Furthermore, knowing its molar mass is crucial for handling and safety protocols. Precise calculations are necessary for determining the appropriate quantities of anthracene needed in various experimental settings, ensuring both efficiency and safety. This ensures the handling of potentially harmful chemicals is done in a responsible and informed manner.

Conclusion: A Fundamental Constant with Far-Reaching Implications

The molar mass of anthracene, while seemingly a simple calculation, is a fundamental parameter with far-reaching consequences. From the precise synthesis of dyes and the development of advanced OLEDs to environmental monitoring and safety regulations, the accurate determination and understanding of this value are crucial across various scientific and industrial disciplines. It underscores the importance of basic chemical principles in shaping our world, reminding us that the seemingly insignificant can have profound impact.

Expert FAQs:

1. How does isotopic variation affect the molar mass of anthracene? Isotopic variations in carbon and hydrogen will slightly alter the molar mass, depending on the isotopic abundance in the specific sample. High-precision measurements might need to account for this.

2. Can the molar mass of anthracene be experimentally determined? Yes, through techniques like mass spectrometry, which directly measures the mass-to-charge ratio of ions, allowing for precise determination of the molar mass.

3. How does the molar mass relate to the density of anthracene? The molar mass, combined with the crystal structure and unit cell volume, allows for the calculation of the theoretical density of anthracene.

4. What are the limitations of using the average atomic masses in molar mass calculation? Using average atomic masses provides an approximate molar mass. For highly accurate work, isotopic composition needs to be considered.

5. How does the molar mass of anthracene influence its solubility in different solvents? While not a direct relationship, the molar mass influences the intermolecular forces within the anthracene crystal, impacting its solubility in various solvents. Larger, more complex anthracene derivatives might exhibit different solubility characteristics compared to the parent molecule.

Search Results:

Anthracene - Sciencemadness Wiki 27 Dec 2023 · Anthracene is an organic chemical compound, a solid polycyclic aromatic hydrocarbon (PAH) with the chemical formula C14H10, consisting of three fused benzene …

Anthracene - NIST Chemistry WebBook 6 Feb 2012 · Δ c H° solid (kJ/mol) Method Reference Comment-7063.8 ± 5.3: Ccr: Metzger, Kuo, et al., 1983: Corresponding Δ f Hº solid = 125.53 kJ/mol (simple calculation by NIST; no …

Anthracene - Chemistry 4 Students 27 Nov 2018 · Anthracene (C₁₄H₁₀), molar mass 178.23 g·mol−1 , density 1.28 g/cm3 , melting point 215.76 °C . A white crystalline solid used extensively in the manufacture of dyes. …

Anthracene - New World Encyclopedia In chemistry, anthracene is a solid polycyclic aromatic hydrocarbon consisting of three benzene rings derived from coal-tar. Anthracene is used in the artificial production of the red dye …

Anthracene - Wikipedia Anthracene is a solid polycyclic aromatic hydrocarbon (PAH) of formula C 14 H 10, consisting of three fused benzene rings. It is a component of coal tar. Anthracene is used in the production …

Anthracene | (C6H4CH)2 | CID 8418 - PubChem Anthracene | (C6H4CH)2 or C14H10 | CID 8418 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, …

Anthracene - NIST Chemistry WebBook 6 Feb 2012 · Mass spectrum (electron ionization) UV/Visible spectrum; Gas Chromatography; Data at other public NIST sites: ... The specific heats and heats of fusion of triphenylmethane, …

Anthracene | 120-12-7 - ChemicalBook 27 Jan 2025 · Anthracene is a solid white to yellow crystal, has a weak aromatic odor, and sinks in water. Its characteristics are boiling point, 3421°C; melting point, 2181°C; molecular weight, …

Anthracene - American Chemical Society 8 Jun 2020 · Anthracene: Empirical formula: C 14 H 10: Molar mass: 178.23 g/mol: Appearance: White crystals or powder: Melting point: 218 ºC: Water solubility: 44 μg/L

Anthracene C₁₄H₁₀ - Chemical Compound Info Anthracene is a chemical compound with a chemical formula of C₁₄H₁₀.

Anthracene - NIST Chemistry WebBook 6 Feb 2012 · Anthracene-D10-Other names: Anthracin; Green Oil; Paranaphthalene; Tetra Olive N2G; Anthracene oil; p-Naphthalene; Anthracen; Coal tar pitch volatiles:anthracene; Sterilite …

Anthracene - chemeurope.com Anthracene is a solid polycyclic aromatic hydrocarbon consisting of three fused benzene rings derived from coal-tar. Anthracene is used in the artificial production of the red dye alizarin. It is …

Anthracene - NIST Chemistry WebBook 6 Feb 2012 · All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its …

Molecular weight of Anthracene - Convert Units Anthracene molecular weight. Molar mass of (C6H4CH)2 = 178.2292 g/mol. Convert grams Anthracene to moles. or. moles Anthracene to grams. Molecular weight calculation: (12.0107*6 …

Anthracene - NIST Chemistry WebBook 6 Feb 2012 · Rowland, C.G., Kinetic energy distributions of C 12 H 8 fragment ions in the mass spectra of anthracene, phenanthrene and diphenylacetylene, Intern. J. J. Mass Spectrom.

Anthracene - NIST Chemistry WebBook 6 Feb 2012 · Anthracene-D10-Other names: Anthracin; Green Oil; Paranaphthalene; Tetra Olive N2G; Anthracene oil; p-Naphthalene; Anthracen; Coal tar pitch volatiles:anthracene; Sterilite …

Anthracene (C14H10) molar mass - Chemical Portal Calculate molar mass of each element: multiply the atomic mass of each element by the number of atoms of that element in the compound. Add them together: add the results from step 3 to …

Anthracene - NIST Chemistry WebBook 6 Feb 2012 · Rowland, C.G., Kinetic energy distributions of C 12 H 8 fragment ions in the mass spectra of anthracene, phenanthrene and diphenylacetylene, Intern. J. J. Mass Spectrom.

Anthracene CAS 120-12-7 | 820109 - Merck CAS 120-12-7, molar mass 178.23 g/mol. - Find MSDS or SDS, a COA, data sheets and more information.

anthracene -- Critically Evaluated Thermophysical Property Data … This web application provides access to a collection of critically evaluated thermodynamic property data for pure compounds with a primary focus on organics. These data were …

Anthracene Molar Mass

Unraveling the Weight of Wonder: Exploring the Molar Mass of Anthracene

Deconstructing the Anthracene Molecule: A Molecular Weight Mystery

Real-World Applications: From Dyeing to Organic LEDs

Beyond the Lab: Anthracene in the Environment and Safety Considerations

Conclusion: A Fundamental Constant with Far-Reaching Implications

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