Methylene chloride
- Formula: CH2Cl2
- Molecular weight: 84.933
- IUPAC Standard InChI: InChI=1S/CH2Cl2/c2-1-3/h1H2
- IUPAC Standard InChIKey: YMWUJEATGCHHMB-UHFFFAOYSA-N
- CAS Registry Number: 75-09-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Isotopologues:
- Other names: Methane, dichloro-; Aerothene MM; Dichloromethane; Freon 30; Methylene dichloride; Narkotil; Solaesthin; Solmethine; CH2Cl2; Methane dichloride; Methylene bichloride; Chlorure de methylene; Metylenu chlorek; NCI-C50102; R 30; Rcra waste number U080; UN 1593; Methoklone; Salesthin; F 30; F 30 (chlorocarbon); HCC 30; Khladon 30; Metaclen; NSC 406122; Soleana VDA
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Normal alkane RI, non-polar column, temperature ramp
Go To: Top, References, Notes
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
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | HP-5 MS | SPB-5 | SPB-5 | BP-1 | Ultra-2 |
| Column length (m) | 30. | 60. | 60. | 50. | 50. |
| Carrier gas | Helium | He | He | ||
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.32 | 0.32 | 0.22 | 0.32 |
| Phase thickness (μm) | 0.25 | 1. | 1. | 0.75 | 0.52 |
| Tstart (C) | 35. | 40. | 40. | 50. | 40. |
| Tend (C) | 300. | 230. | 200. | 200. | 250. |
| Heat rate (K/min) | 3. | 3. | 3. | 5. | 4. |
| Initial hold (min) | 5. | 5. | 5. | 3. | |
| Final hold (min) | 15. | 5. | 5. | 30. | |
| I | 531. | 531. | 528. | 514. | 520. |
| Reference | Kotowska, Zalikowski, et al., 2012 | Vasta, Ratel, et al., 2007 | Pérès, Begnaud, et al., 2002 | Health Safety Executive, 2000 | King, Matthews, et al., 1995 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary |
|---|---|---|
| Active phase | DB-1 | SF-96 |
| Column length (m) | 50. | 111. |
| Carrier gas | Nitrogen | |
| Substrate | ||
| Column diameter (mm) | 0.32 | 0.76 |
| Phase thickness (μm) | ||
| Tstart (C) | 0. | |
| Tend (C) | 250. | 130. |
| Heat rate (K/min) | 3. | 3. |
| Initial hold (min) | 8. | |
| Final hold (min) | 40. | |
| I | 511. | 527. |
| Reference | Habu, Flath, et al., 1985 | Donetzhuber, Johansson, et al., 1976 |
| Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Kotowska, Zalikowski, et al., 2012
Kotowska, U.; Zalikowski, M.; Isidorov, V.A.,
HS-SPME/GC-MS analysis of volatile and semi-volatile organic compounds emitted from municipal sewage sludge,
Environ. Monit. Asses., 2012, 184, 5, 2893-2907, https://doi.org/10.1007/s10661-011-2158-8
. [all data]
Vasta, Ratel, et al., 2007
Vasta, V.; Ratel, J.; Engel, E.,
Mass Spectrometry Analysis of Volatile Compounds in Raw Meat for the Authentication of the Feeding Background of Farm Animals,
J. Agric. Food Chem., 2007, 55, 12, 4630-4639, https://doi.org/10.1021/jf063432n
. [all data]
Pérès, Begnaud, et al., 2002
Pérès, C.; Begnaud, F.; Berdagué, J.-L.,
Fast characterization of Camembert cheeses by static headspace-mass spectrometry,
Sens. Actuators, 2002, 87, 3, 491-497, https://doi.org/10.1016/S0925-4005(02)00298-8
. [all data]
Health Safety Executive, 2000
Health Safety Executive,
MDHS 96 Volatile organic compounds in air - Laboratory method using pumed solid sorbent tubes, solvent desorption and gas chromatography
in Methods for the Determination of Hazardous Substances (MDHS) guidance, Crown, Colegate, Norwich, 2000, 1-24, retrieved from http://www.hse.gov.uk/pubns/mdhs/pdfs/mdhs96.pdf. [all data]
King, Matthews, et al., 1995
King, M.-F.; Matthews, M.A.; Rule, D.C.; Field, R.A.,
Effect of beef packaging method on volatile compounds developed by oven roasting or microwave cooking,
J. Agric. Food Chem., 1995, 43, 3, 773-778, https://doi.org/10.1021/jf00051a039
. [all data]
Habu, Flath, et al., 1985
Habu, T.; Flath, R.A.; Mon, T.R.; Morton, J.F.,
Volatile components of Rooibos tea (Aspalathus linearis),
J. Agric. Food Chem., 1985, 33, 2, 249-254, https://doi.org/10.1021/jf00062a024
. [all data]
Donetzhuber, Johansson, et al., 1976
Donetzhuber, A.; Johansson, K.; Sandstroem, C.,
Gas phase characterization of wood, pulp, and paper,
Appl. Polymer Symp., 1976, 28, 889-901. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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