Chemistry:1,2,4,5-Tetrachloro-3-nitrobenzene
From HandWiki
| |
| Names | |
|---|---|
| IUPAC name
1,2,4,5-Tetrachloro-3-nitrobenzene
| |
Other names
| |
| Identifiers | |
3D model (JSmol)
|
|
| ChemSpider | |
| EC Number |
|
PubChem CID
|
|
| UNII | |
| |
| |
| Properties | |
| C6HCl4NO2 | |
| Molar mass | 260.88 g·mol−1 |
| Appearance | Colorless[1] |
| Odor | Odorless |
| Density | 1.862 g/cm3[2] |
| Melting point | 99 °C (210 °F; 372 K)[3] |
| Boiling point | 304 °C (579 °F; 577 K)[3] (decomposes) |
| 0.44 mg/L[3] | |
| Hazards | |
| GHS pictograms |  
|
| GHS Signal word | Danger |
| H302, H317, H410 | |
| P273, P280, P301+312+330Script error: No such module "Preview warning".Category:GHS errors, P302+352 | |
| Lethal dose or concentration (LD, LC): | |
LD50 (median dose)
|
7.5 g/kg[3] |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
| Infobox references | |
1,2,4,5-Tetrachloro-3-nitrobenzene (tecnazene) is an organic compound with the formula HC
6Cl
4NO
2. It is a colorless solid. A related isomer is 1,2,3,4-tetrachloro-5-nitrobenzene.
It is used as a standard for quantitative analysis by nuclear magnetic resonance.[4][5]
1,2,4,5-Tetrachloro-3-nitrobenzene is also a fungicide used to prevent dry rot and sprouting on potatoes during storage.[6][7]
References
- ↑ impure samples may appear yellow or pale-brown
- ↑ Bhar, A.; Aune, J. P.; Benali-Cherif, N.; Benmenni, L.; Giorgi, M. (1995). "Three Polychloromononitrobenzenes: C6H3Cl2NO2, C6H2Cl3NO2 and C6HCl4NO2". Acta Crystallographica Section C Crystal Structure Communications 51 (2): 256–260. doi:10.1107/S0108270194002957.
- ↑ 3.0 3.1 3.2 3.3 Record of Tecnazen in the GESTIS Substance Database of the Institute for Occupational Safety and Health
- ↑ Bayle, Elliott; Igoe, Niall; Fish, Paul V. (2017). "4-Cyano-2-methoxybenzenesulfonyl Chloride". Organic Syntheses 94: 198–216. doi:10.15227/orgsyn.094.0198. https://discovery.ucl.ac.uk/id/eprint/10025215/.
- ↑ "1,2,4,5-Tetrachloro-3-nitrobenzene Standard for quantitative NMR, TraceCERT 117-18-0". https://www.sigmaaldrich.com/US/en/product/sial/40384.
- ↑ "Tecnazene Pestanal analytical standard 117-18-0". https://www.sigmaaldrich.com/US/en/product/sial/45672.
- ↑ Bhatt, Varsha D.; Soman, Rajiv S.; Miller, Matthew A.; Kasting, Gerald B. (2008). "Permeation of Tecnazene through Human Skin in Vitro as Assessed by HS-SPME and GC-MS". Environmental Science & Technology 42 (17): 6587–6592. doi:10.1021/es800107k. PMID 18800534. Bibcode: 2008EnST...42.6587B.
 |  |
