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Halocarbon 41 - METHYL FLUORIDE

CH3F

DESCRIPTION: Halocarbon 41 (Methyl Fluoride)(CH3F) is a colorless, flammable gas. Haolcarbon 41 is shipped as a liquefied gas under its own vapor pressure (538 psig @ 70 °F).

APPLICATION: Halocarbon 41 disassociates into reactive fluoride ions in the presence of an RF field. The resulting ions react with and etch silicon compound films.

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HALOCARBON 41
GRADE ELECTRONIC VLSI
Critical Assay 99.9% 99.99%
Nitrogen < 400 ppm < 80 ppm
Oxygen < 100 ppm < 20 ppm
Water < 20 ppm < 10 ppm
Valve Material 316L SS 316L SS
Valve Design Tied Diaphragm Tied Diaphragm
CGA/DISS Connection 350/724 350/724

semi MSDS Methyl Fluoride CH3F.pdf

Molecular Weight:
34.03
Specific Volume:
11.36 cf/lb @ NTP
Boiling Point:
-109.2°F @ 1 atm
CAS No.:
593-53-3
Hazards:
High Pressure and Flammability
Safety Data: Simple Ashyxiant
Vapor Pressure Data:
  275.6 psia @ 32°F
552.7 psia @ 70 °F

 

HALOCARBON 41          
Cylinder Data/Size A B C D  
Internal Volume (liters): 44 17 7 2.4  
Contents (lbs): 16 6 3 0.9  
Phase Break @ 70°F (lbs): 5.1 2.0 0.8 0.26  
Pressure @ 70°F (psig): 538 538 538 538  
DOT Label: Red, Flammable Gas UN Number: UN 2454  
DOT Class: 2.1 Cylinder: Steel alloy  
Recommended OmniGas® Panels: Purgeable panel for gases - Model No. 58PA200PNB
Recommended Regulators: Single-Stage, Tied Diaphragm, Stainless Steel - Model 217 or 217CP (with cross purg) series
NOTE: Due to flammability, do not use a regulator without purge capability.
Shelf Life: 3 years

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