Heptachlor
- Formula: C10H5Cl7
- Molecular weight: 373.318
- IUPAC Standard InChI: InChI=1S/C10H5Cl7/c11-4-2-1-3-5(4)9(15)7(13)6(12)8(3,14)10(9,16)17/h1-5H
- IUPAC Standard InChIKey: FRCCEHPWNOQAEU-UHFFFAOYSA-N
- CAS Registry Number: 76-44-8
- 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. - Species with the same structure:
- Other names: 4,7-Methano-1H-indene, 1,4,5,6,7,8,8-heptachloro-3a,4,7,7a-tetrahydro-; 4,7-Methanoindene, 1,4,5,6,7,8,8-heptachloro-3a,4,7,7a-tetrahydro-; Aahepta; Agroceres; E 3314; ENT 15,152; GPKh; Hepta; Heptachlorane; Rhodiachlor; Velsicol 104; 3-Chlorochlordene; 1,4,5,6,7,8,8-heptachloro-3a,4,7,7a-tetrahydro-4,7-methanoindene; Dicyclopentadiene, 3,4,5,6,7,8,8a-heptachloro-; Eptacloro; H-34; Heptachloor; Heptachlorotetrahydro-4,7-methanoindene; Heptagran; Heptamul; NCI-C00180; Technical heptachlor; Velsicol heptachlor; 1(3a),4,5,6,7,8,8-Heptachloro-3a(1),4,7,7a-tetrahydro-4,7-methanoindene; 1,4,5,6,7,10,10-Heptachloro-4,7,8,9-tetrahydro-4,7-endo-methyleneindene; 1,4,5,6,7,10,10-Heptachloro-4,7,8,9-tetrahydro-4,7-methyleneindene; 1,4,5,6,7,8,8-Eptacloro-3a,4,7,7a-tetraidro-4,7-endo-metano-indene; 1,4,5,6,7,8,8-Heptachloor-3a,4,7,7a-tetrahydro-4,7-endo-methano-indeen; 1,4,5,6,7,8,8-Heptachlor-3a,4,7,7,7a-tetrahydro-4,7-endo-methano-inden; 1,4,5,6,7,8,8-Heptachloro-3a,4,7,7,7a-tetrahydro-4,7-methylene indene; 1,4,5,6,7,8,8-Heptachloro-3a,4,7,7a-tetrahydro-4,7-endo-methanoindene; 3a,4,5,6,7,8,8-Heptachloro-3a,4,7,7a-tetrahydro-4,7-methanoindene; Drinox H-34; H-60; 3,4,5,6,7,8,8a-Heptachlorodicyclopentadiene; 1,4,5,6,7,8,8a-Heptachloro-3a,4,7,7a-tetrahydro-4,7-methanoindane; Heptox; Latka 104; Rcra waste number P059; Heptachlore; Arbinex 30TN; NSC 8930; 1,4,5,6,7,8,8-Heptachloro-3a,4,7,7a-tetrahydro-4,7-endomethanoindene (heptachlor)
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Van Den Dool and Kratz 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 | OV-1 | OV-1 | OV-1 | OV-1 | OV-1 |
| Column length (m) | 25. | 25. | 25. | 25. | 25. |
| Carrier gas | |||||
| Substrate | |||||
| Column diameter (mm) | 0.32 | 0.32 | 0.32 | 0.32 | 0.32 |
| Phase thickness (μm) | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 |
| Tstart (C) | 160. | 160. | 160. | 160. | 160. |
| Tend (C) | 240. | 240. | 240. | 240. | 240. |
| Heat rate (K/min) | 1. | 1. | 1.3 | 1.3 | 1.5 |
| Initial hold (min) | 1. | 1. | 1. | 1. | 1. |
| Final hold (min) | |||||
| I | 1861. | 1863. | 1865. | 1867. | 1861. |
| Reference | de Paoli, Taccheo-Barbina, et al., 1991 | de Paoli, Taccheo-Barbina, et al., 1991 | de Paoli, Taccheo-Barbina, et al., 1991 | de Paoli, Taccheo-Barbina, et al., 1991 | de Paoli, Taccheo-Barbina, et al., 1991 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Packed |
|---|---|---|---|---|
| Active phase | OV-1 | OV-1 | OV-1 | SE-30 |
| Column length (m) | 25. | 25. | 25. | 1.8 |
| Carrier gas | N2 | |||
| Substrate | Chromosorb W | |||
| Column diameter (mm) | 0.32 | 0.32 | 0.32 | |
| Phase thickness (μm) | 0.10 | 0.10 | 0.10 | |
| Tstart (C) | 160. | 160. | 160. | 130. |
| Tend (C) | 240. | 240. | 240. | 290. |
| Heat rate (K/min) | 1.5 | 2. | 2. | 8. |
| Initial hold (min) | 1. | 1. | 1. | 2. |
| Final hold (min) | 8. | |||
| I | 1863. | 1866. | 1867. | 1870. |
| Reference | de Paoli, Taccheo-Barbina, et al., 1991 | de Paoli, Taccheo-Barbina, et al., 1991 | de Paoli, Taccheo-Barbina, et al., 1991 | Perrigo and Peel, 1981 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz 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.
de Paoli, Taccheo-Barbina, et al., 1991
de Paoli, M.; Taccheo-Barbina, M.; Bontempelli, G.,
Gas chromatographic system for the identification of halogenated pesticides by retention indices using n-alkanes as standards,
J. Chromatogr., 1991, 547, 355-365, https://doi.org/10.1016/S0021-9673(01)88659-3
. [all data]
Perrigo and Peel, 1981
Perrigo, B.J.; Peel, H.W.,
The use of retention indices and temperature-programmed gas chromatography in analytical toxicology,
J. Chromatogr. Sci., 1981, 19, 5, 219-226, https://doi.org/10.1093/chromsci/19.5.219
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz 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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