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Perfluorotributylamine: High-Purity Coolant & MS Standard?
- Time of issue:Sep . 30, 2025 16:55
(Summary description)Tangshan Moneide Trading Co., Ltd. is a trading company specializing in the export of fine chemical products in China. Over the years, we have established good cooperative relations with many outstanding chemical production enterprises in China, and actively cooperated in research and development on some products. Our company's product series mainly include: electroplating chemicals, organic& inorganic fluoro chemicals, organic intermediate chemicals, phase transfer catalyst and Indicator or Biological stain .
- Categories:Company dynamic
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- Time of issue:2019-12-30 10:55
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Some chemicals are like reliable background actors—rarely noticed, always essential. That’s how many engineers describe perfluorotributylamine. It’s the quiet calibrant behind accurate mass spectrometry tuning, the dielectric bath in stressy thermal rigs, and the fluid people reach for when “nothing else should react, ever.” To be honest, it’s not new. But the way teams source, qualify, and control it is changing fast. Two currents define the market: (1) analytical labs doubling down on clean, reproducible EI tune standards—perfluorotributylamine remains the go‑to for m/z 69/219/502 checks—and (2) thermal teams weighing dielectric performance against PFAS policy shifts. Supply chain resiliency and documentation (COA, moisture certs, particle counts) are suddenly as important as the fluid itself. Actually, that’s long overdue. Materials: high-purity perfluorotributylamine sourced from audited suppliers; fluoropolymer-compatible gaskets and PTFE-lined closures. Methods: sub‑micron filtration (down to 0.2 μm), nitrogen blanket, moisture control during fills; batch GC and KF testing. Testing standards: ASTM D4052 (density), ASTM D445 (viscosity), KF (water), GC-MS purity; dielectric per ASTM D877/IEC 60156 as applicable. Lab reports to ISO/IEC 17025 where available. Service life: in closed, dry systems often > 5–10 years; monitor moisture and particulate quarterly in mission-critical rigs. Certifications: COA per lot; SDS; REACH statements upon request. Note: perfluorotributylamine is a PFAS—check regional compliance and EHS guidance. Options include microfiltered (0.2 μm), low-moisture fills under N2, amber glass or fluoropolymer-lined cans, and pre-filled MS tune ampoules. Many customers say the nitrogen blanket alone cut their drift issues by half—anecdotal, yes, but it tracks with water sensitivity. Environmental note: perfluorotributylamine has very high global warming potential and long atmospheric lifetime; implement closed-loop handling, leak prevention, and recovery where feasible.Field Notes on perfluorotributylamine (a.k.a. FC‑43): why labs and thermal engineers still swear by it
What’s trending now
Technical snapshot (specs you’ll actually use)
Chemical name / CAS
Perfluorotributylamine; FC‑43; 311-89-7
Formula / MW
C12F27N; ≈ 671 g/mol
Boiling point
≈ 174 °C (real-world use may vary with system pressure)
Density (25 °C)
≈ 1.86 g/cm³ (ASTM D4052)
Viscosity (25 °C)
≈ 3.8 cSt (ASTM D445)
Vapor pressure (25 °C)
≈ 10 Pa
Dielectric strength
≥ 30 kV (ASTM D877/IEC 60156, typical)
Purity / Moisture
≥ 99.5% GC; H2O ≤ 50 ppm (KF), typical for lab-grade
Applications that keep coming up
From order to operation: process flow
Why teams still choose it
Vendor comparison (indicative)
Vendor
Typical Purity
Moisture
Packaging
Lead Time
Notes
MoneideChem (Origin: 2-7-523 Jidong Building Materials, Tangshan, Hebei 064000 China)
≥ 99.5% (GC)
≤ 50 ppm (KF)
100 mL–25 kg
≈ 7–12 days
COA + tune certificate available
Global legacy brand (FC‑43)
High (spec varies)
Low (spec varies)
Bulk drums
Variable
Check current availability and policies
Reclaimed/refined sources
95–99%
Variable
Custom
Fast
Budget option; tighter incoming QC needed
General lab reagent sellers
≥ 98%
≤ 200 ppm
50–500 mL
2–5 days
Good for MS calibration use; pricier per mL
Customization & packaging
Two quick case notes
References
Moneide Chemicals
