Mercury(II) selenide - PrimorTrace™, ≥99.99% metals basis , CAS No.20601-83-6

CAS: 20601-83-6 Cat. No.: M283529 Molecular Weight: 279.55 EC Number: 243-910-5

GRADE & PURITY PrimorTrace™, ≥99.99% metals basis

Synonyms

Mercuric selenide colloid | Mercury monoselenide | selanylidenemercury | Mercury(II) selenide | Mercury(2+) selenide | Mercuric selenide | Mercury selenide | MFCD00049743 | EINECS 243-910-5 | Q417211 | DTXSID8066630

Storage

Room temperature

Specifications

Synonyms

Mercuric selenide colloid | Mercury monoselenide | selanylidenemercury | Mercury(II) selenide | Mercury(2+) selenide | Mercuric selenide | Mercury selenide | MFCD00049743 | EINECS 243-910-5 | Q417211 | DTXSID8066630

Specifications & Purity

PrimorTrace™, ≥99.99% metals basis

Storage

Room temperature

Grade

PrimorTrace™

Purity

≥99.99% metals basis

Names and Identifiers

• Pubchem Sid: 488186507
• Canonical Smiles: [Se]=[Hg]
• IUPAC Name: selanylidenemercury
• InChIKey: YQMLDSWXEQOSPP-UHFFFAOYSA-N
• INCHI: 1S/Hg.Se
• Isomeric SMILES: [Se]=[Hg]
• UN Number: 2025
• Packing Group: I
• Molecular Weight: 279.55
• Reaxy-Rn: 13501143
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=13501143&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Mixed metal/non-metal compounds
    • Class Miscellaneous mixed metal/non-metals

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Class: Miscellaneous mixed metal/non-metals
• Subclass: Not available
• Intermediate Tree Nodes: Not available
• Direct Parent: Miscellaneous mixed metal/non-metals
• Alternative Parents: Inorganic selenides Inorganic salts Inorganic mercury compounds
• Molecular Framework: Not available
• Substituents: Inorganic selenide - Inorganic salt - Miscellaneous mixed metal/non-metal - Inorganic mercury compound
• Description: This compound belongs to the class of inorganic compounds known as miscellaneous mixed metal/non-metals. These are inorganic compounds containing non-metal as well as metal atoms but not belonging to afore mentioned classes.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Molecular Weight: 279.560 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 281.887 Da
• Monoisotopic Mass: 281.887 Da
• Topological Polar Surface Area: 0.000 Ų
• Heavy Atom Count: 2
• Formal Charge: 0
• Complexity: 2.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

XLogP3

References

1. Jinlong Shi, Mengran Sun, Chunxiao Li, Jiyong Yao.  (2023)  Synthesis, crystal structure and optical properties of the first Hg-based polyselenide Ba2HgSe5.  JOURNAL OF SOLID STATE CHEMISTRY,      [PMID:] [10.1016/j.jssc.2023.124488]

2. Rihong Xiao, Jianping Yang, Yili Zhang, Zhuo Xiong, Junying Zhang, Yongchun Zhao.  (2025)  Efficient and Selective Immobilization and Direct Conversion of Mercury Into Optical Material-HgSe via Highly Active Trigonal Phase Selenium (t-Se).  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.202500134]