Description

Hexafluoroethane (C₂F₆) is a high-purity, non-flammable, and inert fluorocarbon gas widely used in advanced scientific and industrial applications. With a CAS number of 76-16-4, this compound is characterized by its exceptional thermal and chemical stability, making it ideal for demanding environments. Its molecular structure, 1,1,1,2,2,2-hexafluoroethane (IUPAC name), ensures minimal reactivity, even under extreme conditions. Our product is rigorously tested to meet the highest purity standards, ensuring reliable performance in semiconductor manufacturing, plasma etching, and as a dielectric gas. Packaged in certified cylinders with precise pressure controls, this high-grade Hexafluoroethane is a critical resource for researchers and engineers seeking superior fluorocarbon solutions.

Properties

• CAS Number: 76-16-4
• Complexity: 61.5
• IUPAC Name: 1,1,1,2,2,2-hexafluoroethane
• InChI: InChI=1S/C2F6/c3-1(4,5)2(6,7)8
• InChI Key: WMIYKQLTONQJES-UHFFFAOYSA-N
• LogP: log Kow = 2.0
• Exact Mass: 137.99041897
• Molecular Formula: C2F6
• Molecular Weight: 138.01
• SMILES: C(C(F)(F)F)(F)(F)F
• Monoisotopic Mass: 137.99041897
• Physical Description: Hexafluoroethane is a colorless, odorless gas. It is relatively inert. The mixture is nonflammable and nontoxic, though asphyxiation may occur because of displacement of oxygen. Under prolonged exposure to fire or intense heat the containers may rupture violently and rocket.
• Color/Form: Colorless gas
• Boiling Point: -78.1 °C
• Melting Point: -100.015 °C
• Solubility: In water, 7.78 mg/L at 25 °C
• Density: Density: 1.590 g/cu cm at -78 °C
• Vapor Pressure: 2.51X10+4 mm Hg at 25 °C /extrapolated/
• Henry’s Law Constant: Henry’s Law constant = 20.3 atm-cu m/mole at 25 °C
• Stability/Shelf Life: Stable under recommended storage conditions.
• Synonyms: HEXAFLUOROETHANE, Perfluoroethane, 76-16-4, 1,1,1,2,2,2-Hexafluoroethane, UNII-7VL5Z0IY3A, EINECS 200-939-8, UN2193, Fluorocarbon 116, BRN 1740328, CHEBI:32905, HSDB 7870, DTXSID2041915, HFC 116, EC 200-939-8, UN 2193, R-116, Ethane, hexafluoro, ETHYL HEXAFLUORIDE, DTXCID0021915, HEXAFLUOROETHANE, COMPRESSED, Ethane, 1,1,1,2,2,2hexafluoro, REFRIGERANT GAS R-116, COMPRESSED, 4-01-00-00123 (beilstein handbook reference), wmiykqltonqjes-uhfffaoysa-n, Ethane, hexafluoro-, Freon 116, F 116, R 116, 7VL5Z0IY3A, 1,1,1,2,2,2-hexafluoro-ethane, Ethane, 1,1,1,2,2,2-hexafluoro-, C2F6, MFCD00000428, Hexafluoroethane 99%, Hexafluoroethane, >=98%, Perfluoroethane (FC-116), SCHEMBL44994, CHEMBL116574, CFC-116, (Trifluoromethyl) trifluoromethane, SBB085987, AKOS015915973, 1,1,1,2,2,2-hexakis(fluoranyl)ethane, NS00002995, A838625, Q417035, Hexafluoroethane, compressed or Refrigerant gas R116, Hexafluoroethane, compressed or Refrigerant gas R116 [UN2193] [Nonflammable gas]

Application

Hexafluoroethane is extensively utilized in the semiconductor industry as a plasma etchant for silicon and silicon dioxide due to its high selectivity and precision. It serves as a dielectric medium in high-voltage equipment, leveraging its excellent insulating properties. Additionally, C₂F₆ is employed in refrigeration systems and as a tracer gas in environmental monitoring applications.

Safety and Hazards

GHS Hazard Statements

• H280: Contains gas under pressure; may explode if heated [Warning Gases under pressure]

Precautionary Statements

• P410+P40, and 410+P403

Hazard Classes and Categories

• Press. Gas (100%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.