Ethene, 1,1-dichloro-2,2-difluoro-
- Formula: C2Cl2F2
- Molecular weight: 132.924
- IUPAC Standard InChIKey: QDGONURINHVBEW-UHFFFAOYSA-N
- CAS Registry Number: 79-35-6
- Chemical structure:
This structure is also available as a 2d Mol file - Species with the same structure:
- Other names: Ethylene, 1,1-dichloro-2,2-difluoro-; Genetron 1112a; 1,1-Dichloro-2,2-difluoroethene; 1,1-Dichloro-2,2-difluoroethylene; 1,1-Dichlorodifluoroethylene; 1,1-Difluoro-2,2-dichloroethylene; CF2=CCl2; Genetrone 1112a; CFC 1112a; F 1112a; R 1112a; Ethylene, 1,2-dichloro-1,2-difluoro-
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IR Spectrum
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Coblentz Society, Inc.
Gas Phase Spectrum
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Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments. More information on the manner in which spectra in this collection were collected can be found here.
Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.
Additional Data
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Owner | Copyright (C) 1987 by the Coblentz Society Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
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Origin | DOW CHEMICAL COMPANY |
Source reference | COBLENTZ NO. 8831 |
Date | 1964 |
Name(s) | 1,1-dichloro-2,2-difluoroethylene |
State | GAS (60 mmHg, N2 ADDED, TOTAL PRESSURE 600 mmHg) |
Instrument | DOW KBr FOREPRISM-GRATING |
Instrument parameters | GRATING CHANGED AT 5.0, 7.5, 15.0 MICRON |
Path length | 5 CM SPECTRAL CONTAMINATION DUE TO 1,1-dichloro-2,2-difluoro-Ethylene AROUND 1740 CM-1 |
Resolution | 2 |
Sampling procedure | TRANSMISSION |
Data processing | DIGITIZED BY COBLENTZ SOCIETY (BATCH II) FROM HARD COPY |
Mass spectrum (electron ionization)
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
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NIST MS number | 20889 |
UV/Visible spectrum
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Spectrum
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Additional Data
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Source | Lacher and Park, 1950 |
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Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
Source reference | RAS UV No. 10172 |
Instrument | Beckman DU |
Melting point | - 116 |
Boiling point | 19 |
Vibrational and/or electronic energy levels
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Takehiko Shimanouchi
Symmetry: C2ν Symmetry Number σ = 2
Sym. | No | Approximate | Selected Freq. | Infrared | Raman | Comments | ||||
---|---|---|---|---|---|---|---|---|---|---|
Species | type of mode | Value | Rating | Value | Phase | Value | Phase | |||
a1 | 1 | CC str | 1749 | B | 1749 VS | gas | 1738.8 S | liq. | ||
a1 | 2 | CF str | 1032 | B | 1032 VS | gas | 1027.6 M | liq. | ||
a1 | 3 | CCl str | 622 | C | 622 M | gas | 623.0 S | liq. | ||
a1 | 4 | CF2 scis | 434 | C | 434 | gas | 433.8 VS | liq. | ||
a1 | 5 | CCl2 scis | 258 | C | 258 S | gas | 258 VS | liq. | ||
a2 | 6 | Torsion | 167 | D | 167 VW | liq. | ||||
b1 | 7 | CF str | 1327 | B | 1327 VS | gas | 1313 VW | liq. | ||
b1 | 8 | CCl str | 989 | B | 989 VS | gas | 986 VW | liq. | ||
b1 | 9 | CF2 rock | 459 | C | 459 VW | gas | 454 W | liq. | ||
b1 | 10 | CCl2 rock | 192 | C | 192 | gas | 187.8 W | liq. | ||
b2 | 11 | CF2 wag | 564 | C | 564 S | gas | 560.8 VS | liq. | ||
b2 | 12 | CCl2 wag | 323 | C | 323 W | gas | ||||
Source: Shimanouchi, 1972
Notes
VS | Very strong |
S | Strong |
M | Medium |
W | Weak |
VW | Very weak |
B | 1~3 cm-1 uncertainty |
C | 3~6 cm-1 uncertainty |
D | 6~15 cm-1 uncertainty |
Gas Chromatography
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Porapack Q | 428. | Zenkevich and Rodin, 2004 | Program: not specified |
Capillary | Methyl Silicone | 454. | Zenkevich, 1999 | Program: not specified |
Capillary | Polydimethyl siloxanes | 454. | Zenkevich, 1997 | Program: not specified |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lacher and Park, 1950
Lacher, J.R.; Park, J.D.,
J. Am. Chem. Soc., 1950, 72, 5486. [all data]
Shimanouchi, 1972
Shimanouchi, T.,
Tables of Molecular Vibrational Frequencies Consolidated Volume I, National Bureau of Standards, 1972, 1-160. [all data]
Zenkevich and Rodin, 2004
Zenkevich, I.G.; Rodin, A.A.,
Gas chromatographic identification of some volatile toxic fluorine containing compounds by precalculated retention indices,
J. Ecol. Chem. (Rus.), 2004, 13, 1, 22-28. [all data]
Zenkevich, 1999
Zenkevich, I.G.,
New Application of the Retention Index Concept in Gas and High Performance Liquid Chromatography,
Fresenius' J. Anal. Chem., 1999, 365, 4, 305-309, https://doi.org/10.1007/s002160051491
. [all data]
Zenkevich, 1997
Zenkevich, I.G.,
Influence of the Variations of Dynamics Molecular Parameterts on the Additivity of Chromatigraphic Retention Indices of Products of Organic Reactions Relative to Initial Reagents,
Dokl. Akad. Nauk (Rus.), 1997, 353, 5, 625-627. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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