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Atomfair Methyl perfluorobutyl ether C5H3F9O CAS 163702-07-6

Methyl perfluorobutyl ether (CAS No. 163702-07-6) is a high-purity fluorinated ether compound with the molecular formula C5H3F9O . Also known by its IUPAC name 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane , this specialty chemical is characterized by its exceptional thermal stability, chemical inertness, and low global warming potential (GWP). Its unique perfluorinated structure makes it an ideal candidate for advanced applications in electronics, aerospace, and precision cleaning. Available in rigorously controlled batches, our product meets stringent purity standards (>98%) with minimal impurities, ensuring reproducibility for research and industrial applications. Suitable for use as a solvent, dielectric fluid, or heat transfer medium in demanding environments.

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Description

Methyl perfluorobutyl ether (CAS No. 163702-07-6) is a high-purity fluorinated ether compound with the molecular formula C5H3F9O. Also known by its IUPAC name 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane, this specialty chemical is characterized by its exceptional thermal stability, chemical inertness, and low global warming potential (GWP). Its unique perfluorinated structure makes it an ideal candidate for advanced applications in electronics, aerospace, and precision cleaning. Available in rigorously controlled batches, our product meets stringent purity standards (>98%) with minimal impurities, ensuring reproducibility for research and industrial applications. Suitable for use as a solvent, dielectric fluid, or heat transfer medium in demanding environments.

Properties

  • CAS Number: 163702-07-6
  • Complexity: 229
  • IUPAC Name: 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxy-butane
  • InChI: InChI=1S/C5H3F9O/c1-15-5(13,14)3(8,9)2(6,7)4(10,11)12/h1H3
  • InChI Key: OKIYQFLILPKULA-UHFFFAOYSA-N
  • Exact Mass: 250.00401817
  • Molecular Formula: C5H3F9O
  • Molecular Weight: 250.06
  • SMILES: COC(C(C(C(F)(F)F)(F)F)(F)F)(F)F
  • Topological: 9.2
  • Monoisotopic Mass: 250.00401817
  • Physical Description: Liquid
  • Vapor Pressure: 202.0 [mmHg]
  • Synonyms: Methyl Nonafluorobutyl Ether, 163702-07-6, Methyl Perfluorobutyl Ether, Butane, 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxy-, 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane, Nonafluorobutyl methyl ether, (perfluorobutoxy)methane, H637A50B7U, 1-methoxynonafluorobutane, METHYL 1,1,2,2,3,3,4,4,4-NONAFLUOROBUTYL ETHER, METHYL PERFLUOROBUTYL ETHER [INCI], Butane, 1,1,1,2,2,3,3,4,4nonafluoro4methoxy, Fractionated and Column Treated HFE7100 from Methylbutyrate ECF. F12429 (Intermediate), 605-339-3, 829-015-8, 219484-64-7, Perfluorobutyl Methyl Ether, 1H,1H,1H-Nonafluoro-2-oxahexane, UNII-H637A50B7U, MFCD00674093, CF3CF2CF2CF2OCH3, C4F9OCH3, SCHEMBL15238, CHEMBL500823, SCHEMBL6873018, DTXSID4073120, FD2030, SBB100685, AKOS005762821, Novec(R) HFE-7100 Engineered Fluid, HFE-449s1 (7100), Novec(R) HFE-7100DL Engineered Fluid, AS-48915, FM102725, SY060416, NS00009658, Methyl nonafluorobutyl ether – mixture of isomer, 1,1,2,2,3,3,4,4,4-nonafluoro-1-methoxybutane, Q15632898, Methyl nonafluorobutyl ether + Methyl nonafluoroisobutyl ether

Application

Methyl perfluorobutyl ether is widely utilized as a high-performance solvent in electronics manufacturing due to its non-flammability and excellent dielectric properties. In aerospace applications, it serves as a heat transfer fluid in thermal management systems. The compound’s chemical stability makes it valuable for precision cleaning of sensitive optical and electronic components without leaving residues.

Safety and Hazards

GHS Hazard Statements

  • H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

  • P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

  • Skin Irrit. 2 (100%)
  • Eye Irrit. 2 (100%)
  • STOT SE 3 (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.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

By purchasing, the buyer agrees to:

  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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