Rhenium - PrimorTrace™, ≥99.99% metals basis , CAS No.7440-15-5

CAS: 7440-15-5 Cat. No.: R105597 Molecular Weight: 186.21 EC Number: 231-124-5 PubChem CID: 23947

GRADE & PURITY PrimorTrace™, ≥99.99% metals basis

Synonyms

Rhenium powder | Re

Storage

Room temperature,Argon charged

Shipped In

Normal

Specifications

Synonyms

Rhenium powder | Re

Specifications & Purity

PrimorTrace™, ≥99.99% metals basis

Storage

Room temperature, Argon charged

Shipped In

Normal

Grade

PrimorTrace™

Purity

≥99.99% metals basis

Names and Identifiers

• Pubchem Sid: 504753150
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/504753150
• Canonical Smiles: [Re]
• IUPAC Name: rhenium
• InChIKey: WUAPFZMCVAUBPE-UHFFFAOYSA-N
• INCHI: 1S/Re
• Isomeric SMILES: [Re]
• RTECS: VI0780000
• PubChem CID: 23947
• UN Number: 3089
• Molecular Weight: 186.21

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Homogeneous metal compounds
    • Class Homogeneous transition metal compounds

• Kingdom: Inorganic compounds
• Superclass: Homogeneous metal compounds
• Class: Homogeneous transition metal compounds
• Subclass: Not available
• Intermediate Tree Nodes: Not available
• Direct Parent: Homogeneous transition metal compounds
• Alternative Parents: Not available
• Molecular Framework: Not available
• Substituents: Homogeneous transition metal
• Description: This compound belongs to the class of inorganic compounds known as homogeneous transition metal compounds. These are inorganic compounds containing only metal atoms,with the largest atom being a transition metal atom.
• External Descriptors: manganese group element atom

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

• Boil Point(°C): 5627°C
• Melt Point(°C): 3180°C
• Molecular Weight: 186.207 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 186.956 Da
• Monoisotopic Mass: 186.956 Da
• Topological Polar Surface Area: 0.000 Ų
• Heavy Atom Count: 1
• Formal Charge: 0
• Complexity: 0.000
• 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

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6. Tong Cheng, Qi-Bo Wang, Qin-Qin Xu, Zhen-Hua Han, Jian-Zhong Yin.  (2025)  Investigation of 1T′ MoxRe(1–x)S2/2H MoS2 Heterojunction Morphology Evolution through Vapor–Liquid–Solid Growth Mechanism by Temperature-Gradient CVD.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.5c00302]

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8. Xiaofeng Li, Qiuxiang Zhang, Ran Wang, Jinzhen Huang, Jiecai Han, Tai Yao, Xianjie Wang, Sida Jiang, Bo Song.  (2026)  Driving Fast-Charging for Sodium Ion Batteries in Wide Temperature Range by Metallic 1T Phase ReSe2.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.202528353]

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