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Freon®</sup> 12 Compound Information and Applications for GC (Gas Chromatography) and LC (Liquid Chromatography) Analysis

Dichlorodifluoromethane

CAS # 75-71-8


Compound Structure and Properties

Molecular Weight120.9140
FormulaCCL2F2
Melting Point-157.7 °C, 115 °K, -252 °F
Boiling Point-29.8 °C, 243 °K, -22 °F
Density1.486 g/cm³ (−29.8 °C)
Solubility in Water0.286 g/l at 20 °C
log P2.16
Data above sourced from ChemSpider and Wikipedia

GC Mass Spectrum

m/z
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Synonyms

Dichlorodifluoromethane; Methane, dichlorodifluoro-; Algofrene Type 2; Arcton 12; Arcton 6; Chlorofluoromethane (CCl2F2); Difluorodichloromethane; Electro-CF 12; F 12; Freon 12; Frigen 12; FC 12; Genetron 12; Isceon 122; Isotron 12; Ledon 12; R 12; R 12, Refrigerant; Refrigerant 12; CF2Cl2; Fluorocarbon 12; Halon; Propellant 12; Dwuchlorodwufluorometan; Eskimon 12


Application Chromatograms

NJ Low Level TO-15 75 Component Mix on Rtx-VMS (60 m, 40 °C start)
NJ Low Level TO-15 75 Component Mix on Rtx-VMS (30 m, 2.0 mL/min)
40 ppb Volatiles in Drinking Water on Rtx-VMS by EPA Method 524.4
TO-15 65 Component Mix on Rxi-1ms (60 m)
TO-15 65 Component Mix on Rxi-5Sil MS (30 m)
TO-15 65 Component Mix on Rtx-VMS (30 m, 1.2 mL/min)
TO-15 65 Component Mix on Rtx-VMS (30 m, 2.0 mL/min)
TO-15 65 Component Mix on Rtx-VMS (30 m)
TO-15 65 Component Mix on Rxi-5Sil MS (30 m, 1.5 mL/min)
Volatile Organics US EPA Method 8260B on Rtx-VMS
EPA Method 524.2, Revision 4 Rtx-VMS
Chlorofluorocarbons Rtx-1
Chlorofluorocarbons on Rtx-1
TO-15 65 Component Mix on Rxi-5Sil MS (30 m, 2.0 mL/min)
TO-15 65 Component Mix on Rxi-5ms (30 m)
5 ppb Volatiles in Drinking Water on Rtx-VMS by EPA Method 524.3
TO-15 65 Component Mix on Rxi-624Sil MS (30 m)
TO-15 65 Component Mix on Rxi-1ms (30 m)
EPA Method 524.2 on Rtx-502.2
Volatile Organics by EPA Method 8021A/502.2 on Rtx-502.2
Volatile Organics by EPA 8260B & Oxygenates on Rtx-VMS
Volatiles by EPA Method 8260 on Rxi-624Sil MS (30m, 0.25mm ID, 1.40µm)
Chlorofluorocarbons 5% Krytox on 60/80 CarboBlack B
Freon 12 and Ethylene Oxide on Rtx-1
Freon 12 & Ethylene Oxide on Rtx-200
Impurity Analysis of 1,1,1,2-Tetrafluoroethane (CFC-134a) on Rt-Alumina BOND/CFC
Chlorofluorocarbon Gases on ShinCarbon ST (micropacked)
Volatile Organics by EPA 8260B on Rtx-VMS
Volatile Organics by EPA 8260B on Rtx-VMS
Stability Test: Halogenated Hydrocarbons on Rt-Alumina BOND/CFC (Before & After 16 hrs. at 200 °C)
Volatile Organics by EPA 8021 on Rtx-VRX
Volatile Organics by EPA Method 8260 (80ppb Standard) on Rtx-VMS
Volatile Organics by U.S. EPA Method 524.2 Revision IV on Rtx-VMS

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