Cas no 12044-54-1 (Arsenic(III) telluride)

Arsenic(III) telluride structure
Arsenic(III) telluride structure
Product Name:Arsenic(III) telluride
CAS No:12044-54-1
MF:As2Te3
MW:532.643196105957
MDL:MFCD00014167
CID:86608
PubChem ID:15770922
Update Time:2025-07-25

Arsenic(III) telluride Chemical and Physical Properties

Names and Identifiers

    • Arsenic(III) telluride
    • Arsenictelluride
    • arsenic
    • tellurium
    • Arsenic 40, tellurium 60 (atomic)
    • Arsenic (III) Telluride
    • AKOS015914129
    • 12044-54-1
    • Q15730270
    • MFCD00014167
    • Arsenic telluride(As2Te3)
    • GTIUFDICMGTSPM-UHFFFAOYSA-N
    • MDL: MFCD00014167
    • Inchi: 1S/As2Te3/c3-1-5-2-4
    • InChI Key: GTIUFDICMGTSPM-UHFFFAOYSA-N
    • SMILES: [Te]([As]=[Te])[As]=[Te]

Computed Properties

  • Exact Mass: 521.64916
  • Monoisotopic Mass: 539.562
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 5
  • Rotatable Bond Count: 2
  • Complexity: 34.2
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing
  • Topological Polar Surface Area: 0A^2

Experimental Properties

  • Color/Form: Silver gray powder
  • Density: 6,5 g/cm3
  • Melting Point: >300?°C(lit.)
  • PSA: 0
  • LogP: -1.45400
  • Solubility: Not determined

Arsenic(III) telluride Pricemore >>

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Arsenic(III) telluride Suppliers

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(CAS:12044-54-1)碲化砷
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Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 13:01
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Additional information on Arsenic(III) telluride

Introduction to Arsenic(III) telluride (CAS No: 12044-54-1)

Arsenic(III) telluride, with the chemical formula Te2As, is a compound that has garnered significant attention in the field of materials science and pharmaceutical research due to its unique electronic and optical properties. This binary compound, identified by its CAS number 12044-54-1, belongs to the group of chalcogenides and has been studied for its potential applications in various domains, including semiconductors, thermoelectric materials, and even as a candidate for biomedical applications. The compound's structure and composition make it a subject of interest for researchers exploring novel materials with tailored properties.

The synthesis of Arsenic(III) telluride typically involves the reaction of arsenic with tellurium under controlled conditions, often in a high-purity inert atmosphere. The process requires precise temperature control and stoichiometric balance to ensure the formation of the desired phase. Recent advancements in synthetic methodologies have improved the yield and purity of this compound, making it more accessible for advanced research. The ability to produce high-quality Arsenic(III) telluride has opened new avenues for exploring its applications in high-tech industries.

One of the most compelling aspects of Arsenic(III) telluride is its electronic band structure. As a narrow-bandgap semiconductor, it exhibits properties that are advantageous for optoelectronic devices. Researchers have been particularly interested in its potential use in photodetectors and solar cells due to its ability to absorb light across a broad spectrum. The material's tunable bandgap, which can be modified by doping or alloying with other elements, makes it a versatile candidate for various technological applications.

In recent years, the exploration of Arsenic(III) telluride has extended into the realm of biomedicine. While traditionally associated with heavy metals, arsenic-based compounds have shown promise in therapeutic applications when used appropriately. Arsenic(III) telluride has been investigated for its potential role in drug delivery systems and as a component in nanomedicine formulations. Studies have suggested that this compound can exhibit cytotoxic effects against certain cancer cell lines, although further research is needed to fully understand its mechanisms and safety profiles.

The optical properties of Arsenic(III) telluride have also been a focus of research. Its direct bandgap nature allows it to emit light efficiently when excited, making it suitable for use in light-emitting diodes (LEDs) and laser devices. Additionally, its ability to undergo luminescence changes under different environmental conditions has sparked interest in using it as a sensing material. These properties could lead to innovative applications in areas such as environmental monitoring and medical diagnostics.

Thermoelectric applications represent another significant area of interest for Arsenic(III) telluride. The compound's high thermoelectric figure of merit makes it a promising material for converting waste heat into electricity. This capability is particularly valuable in industries where energy efficiency is critical. Researchers are working on optimizing the thermoelectric properties of Arsenic(III) telluride through nanostructuring and alloying strategies, aiming to enhance its performance and scalability for practical use.

The structural properties of Arsenic(III) telluride also contribute to its versatility. Its crystalline structure can be manipulated to produce different phases, each with distinct characteristics. For instance, the orthorhombic phase is known for its stability at room temperature, while other phases may exhibit superior electronic or optical properties under specific conditions. Understanding these phase transitions and their effects on material performance is crucial for developing tailored applications.

In conclusion, Arsenic(III) telluride (CAS No: 12044-54-1) is a multifaceted compound with broad potential applications across multiple industries. Its unique electronic, optical, and thermal properties make it an attractive material for researchers working on semiconductors, optoelectronics, biomedicine, and thermoelectric devices. As synthetic methods continue to improve and our understanding of its properties deepens, the future looks promising for Arsenic(III) telluride as an enabling material in advanced technological innovations.

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Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:12044-54-1)碲化砷
LE27007701
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
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