Record Information |
---|
Version | 2.0 |
---|
Creation Date | 2009-03-06 18:58:22 UTC |
---|
Update Date | 2014-12-24 20:21:25 UTC |
---|
Accession Number | T3D0249 |
---|
Identification |
---|
Common Name | Dibromochloromethane |
---|
Class | Small Molecule |
---|
Description | Dibromochloromethane (and bromoform also known as tribromomethane) are colorless to yellow, heavy, nonburnable liquids with a sweetish odor. These chemicals are possible contaminants of drinking water that has been chlorinated. Bromoform and dibromochloromethane may form when chlorine reacts with other naturally occurring substances in water, such as decomposing plant material. Plants in the ocean also produce small amounts of these chemicals. Carcinogenic effects have been observed in animals exposed to bromoform and dibromochloromethane. Dibromochloromethane induced liver tumors in male and female mice. The primary targets of bromoform and dibromochloromethane toxicit are liver, kidney, and central nervous system. |
---|
Compound Type | - Bromide Compound
- Food Toxin
- Indicator and Reagent
- Industrial/Workplace Toxin
- Metabolite
- Organic Compound
- Organobromide
- Organochloride
- Pollutant
- Synthetic Compound
|
---|
Chemical Structure | |
---|
Synonyms | Synonym | Chlorodibromomethane | dibromo(chloro)methane | Dibromo-chloro-methane |
|
---|
Chemical Formula | CHBr2Cl |
---|
Average Molecular Mass | 208.280 g/mol |
---|
Monoisotopic Mass | 205.813 g/mol |
---|
CAS Registry Number | 124-48-1 |
---|
IUPAC Name | dibromo(chloro)methane |
---|
Traditional Name | dibromochloromethane |
---|
SMILES | ClC(Br)Br |
---|
InChI Identifier | InChI=1S/CHBr2Cl/c2-1(3)4/h1H |
---|
InChI Key | InChIKey=GATVIKZLVQHOMN-UHFFFAOYSA-N |
---|
Chemical Taxonomy |
---|
Description | belongs to the class of organic compounds known as trihalomethanes. These are organic compounds in which exactly three of the four hydrogen atoms of methane (CH4) are replaced by halogen atoms. |
---|
Kingdom | Organic compounds |
---|
Super Class | Organohalogen compounds |
---|
Class | Alkyl halides |
---|
Sub Class | Halomethanes |
---|
Direct Parent | Trihalomethanes |
---|
Alternative Parents | |
---|
Substituents | - Trihalomethane
- Hydrocarbon derivative
- Organochloride
- Organobromide
- Alkyl chloride
- Alkyl bromide
- Aliphatic acyclic compound
|
---|
Molecular Framework | Aliphatic acyclic compounds |
---|
External Descriptors | |
---|
Biological Properties |
---|
Status | Detected and Not Quantified |
---|
Origin | Exogenous |
---|
Cellular Locations | |
---|
Biofluid Locations | Not Available |
---|
Tissue Locations | Not Available |
---|
Pathways | Not Available |
---|
Applications | Not Available |
---|
Biological Roles | Not Available |
---|
Chemical Roles | Not Available |
---|
Physical Properties |
---|
State | Liquid |
---|
Appearance | Colorless to pale yellow liquid. (16) |
---|
Experimental Properties | Property | Value |
---|
Melting Point | -20°C | Boiling Point | 120 °C | Solubility | 2.7 mg/mL at 20 °C [HEIKES,DL (1987)] | LogP | Not Available |
|
---|
Predicted Properties | |
---|
Spectra |
---|
Spectra | Spectrum Type | Description | Splash Key | Deposition Date | View |
---|
GC-MS | GC-MS Spectrum - EI-B (Non-derivatized) | splash10-004i-5900000000-0a5bd838330dc26d5a35 | 2017-09-12 | View Spectrum | GC-MS | GC-MS Spectrum - EI-B (Non-derivatized) | splash10-004i-5900000000-0a5bd838330dc26d5a35 | 2018-05-18 | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive | splash10-0adi-0960000000-88b94675ee64d5a1fa39 | 2017-09-20 | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-0a4i-0090000000-331858b80ef37cc92b57 | 2016-08-02 | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-0a4i-0090000000-331858b80ef37cc92b57 | 2016-08-02 | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-0a4i-0090000000-331858b80ef37cc92b57 | 2016-08-02 | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-0udi-0090000000-23f04d542b2a35b2e302 | 2016-08-03 | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-0udi-0090000000-23f04d542b2a35b2e302 | 2016-08-03 | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0udi-0090000000-23f04d542b2a35b2e302 | 2016-08-03 | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-0a4i-0090000000-262798c8821c1a784f9f | 2021-10-12 | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-0a4i-0090000000-262798c8821c1a784f9f | 2021-10-12 | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-00b9-0900000000-30e20910a1b4ef59649f | 2021-10-12 | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-0udi-0090000000-1cd0365290e6754179c7 | 2021-10-12 | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-0udi-0090000000-1cd0365290e6754179c7 | 2021-10-12 | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0udi-0090000000-1cd0365290e6754179c7 | 2021-10-12 | View Spectrum | MS | Mass Spectrum (Electron Ionization) | splash10-004i-3900000000-2bd815439d7061bd9aa2 | 2014-09-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, CDCl3, experimental) | Not Available | 2014-09-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 25.16 MHz, CDCl3, experimental) | Not Available | 2014-09-23 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 100 MHz, D2O, predicted) | Not Available | 2021-09-24 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | Not Available | 2021-09-24 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 1000 MHz, D2O, predicted) | Not Available | 2021-09-24 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | Not Available | 2021-09-24 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 200 MHz, D2O, predicted) | Not Available | 2021-09-24 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | Not Available | 2021-09-24 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 300 MHz, D2O, predicted) | Not Available | 2021-09-24 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | Not Available | 2021-09-24 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 400 MHz, D2O, predicted) | Not Available | 2021-09-24 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | Not Available | 2021-09-24 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 500 MHz, D2O, predicted) | Not Available | 2021-09-24 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | Not Available | 2021-09-24 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 600 MHz, D2O, predicted) | Not Available | 2021-09-24 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | Not Available | 2021-09-24 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 700 MHz, D2O, predicted) | Not Available | 2021-09-24 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | Not Available | 2021-09-24 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 800 MHz, D2O, predicted) | Not Available | 2021-09-24 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | Not Available | 2021-09-24 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 900 MHz, D2O, predicted) | Not Available | 2021-09-24 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, predicted) | Not Available | 2021-09-24 | View Spectrum |
|
---|
Toxicity Profile |
---|
Route of Exposure | Oral (16) ; inhalation (16) ; dermal (16) |
---|
Mechanism of Toxicity | Dibromochloromethane is oxidized into trihalomethanol by the cytochrome P-450 mixed function oxidase system of liver. Trihalomethanol then decomposes by loss of hydrogen and halide ions to yield the dihalocarbonyl (an analogue of phosgene), which is a highly reactive molecule, and may undergo a number of reactions, including direct reaction with cellular nucleophiles to yield covalent adducts, reaction with two moles of glutathione (GSH) to yield CO and oxidized glutathione (GSSG), and hydrolysis to yield CO2. The fraction of the dose converted to carbon monoxide has not been quantified, but dramatically increased levels of carboxyhemoglobin have been reported following oral exposure of rats to bromoform. (16) |
---|
Metabolism | In humans and laboratory animals, dibromochloromethane (and bromoform) are generally absorbed quickly. Dibromochloromethane (and bromoform) are thought to be metabolized by at least two route-independent pathways: oxidation by cytochrome P-450 mixed function oxidase system and conjugation via glutathione S-transferase. After ingestion, excretion occurs primarily by exhalation of the compound or of CO2. (16) |
---|
Toxicity Values | Not Available |
---|
Lethal Dose | Not Available |
---|
Carcinogenicity (IARC Classification) | 3, not classifiable as to its carcinogenicity to humans. (17) |
---|
Uses/Sources | Dibromochloromethane exposition occurs by drinking water that has been treated with chlorine, at a swimming pool, by breathing bromoform or dibromochloromethane that has evaporated into the air, or by uptake from the water through the skin. Neither dibromochloromethane nor bromoform are likely to be found in food. (16) |
---|
Minimum Risk Level | Not Available |
---|
Health Effects | Exposure to dibromochloromethane leads to central nervous system depression, which is probably the chief cause of death in acute exposures. Some studies in animals indicate that exposure to high doses of dibromochloromethane may also lead to liver and the kidney injury within a short period of time. (16) |
---|
Symptoms | Not Available |
---|
Treatment | EYES: irrigate opened eyes for several minutes under running water.
INGESTION: do not induce vomiting. Rinse mouth with water (never give anything by mouth to an unconscious person). Seek immediate medical advice.
SKIN: should be treated immediately by rinsing the affected parts in cold running water for at least 15 minutes, followed by thorough washing with soap and water. If necessary, the person should shower and change contaminated clothing and shoes, and then must seek medical attention.
INHALATION: supply fresh air. If required provide artificial respiration. |
---|
Normal Concentrations |
---|
| Not Available |
---|
Abnormal Concentrations |
---|
| Not Available |
---|
External Links |
---|
DrugBank ID | Not Available |
---|
HMDB ID | HMDB59903 |
---|
PubChem Compound ID | 31296 |
---|
ChEMBL ID | CHEMBL157093 |
---|
ChemSpider ID | 29036 |
---|
KEGG ID | C14692 |
---|
UniProt ID | Not Available |
---|
OMIM ID | |
---|
ChEBI ID | Not Available |
---|
BioCyc ID | CPD-10560 |
---|
CTD ID | C032707 |
---|
Stitch ID | Dibromochloromethane |
---|
PDB ID | Not Available |
---|
ACToR ID | 302 |
---|
Wikipedia Link | Dibromochloromethane |
---|
References |
---|
Synthesis Reference | Not Available |
---|
MSDS | T3D0249.pdf |
---|
General References | - Aguilera-Herrador E, Lucena R, Cardenas S, Valcarcel M: Determination of trihalomethanes in waters by ionic liquid-based single drop microextraction/gas chromatographic/mass spectrometry. J Chromatogr A. 2008 Oct 31;1209(1-2):76-82. doi: 10.1016/j.chroma.2008.09.030. Epub 2008 Sep 13. [18817919 ]
- Panyakapo M, Soontornchai S, Paopuree P: Cancer risk assessment from exposure to trihalomethanes in tap water and swimming pool water. J Environ Sci (China). 2008;20(3):372-8. [18595407 ]
- Chowdhury S, Champagne P, James McLellan P: Investigating effects of bromide ions on trihalomethanes and developing model for predicting bromodichloromethane in drinking water. Water Res. 2010 Apr;44(7):2349-59. doi: 10.1016/j.watres.2009.12.042. Epub 2010 Jan 6. [20080279 ]
- Padhi RK, Sowmya M, Mohanty AK, Bramha SN, Satpathy KK: Formation and speciation characteristics of brominated trihalomethanes in seawater chlorination. Water Environ Res. 2012 Nov;84(11):2003-9. [23356015 ]
- Ye B, Wang W, Yang L, Wei J, E X: Formation and modeling of disinfection by-products in drinking water of six cities in China. J Environ Monit. 2011 May;13(5):1271-5. doi: 10.1039/c0em00795a. Epub 2011 Mar 18. [21416099 ]
- Carter JM, Moran MJ, Zogorski JS, Price CV: Factors associated with sources, transport, and fate of chloroform and three other trihalomethanes in untreated groundwater used for drinking water. Environ Sci Technol. 2012 Aug 7;46(15):8189-97. doi: 10.1021/es301839p. Epub 2012 Jul 25. [22799526 ]
- Hansen KM, Zortea R, Piketty A, Vega SR, Andersen HR: Photolytic removal of DBPs by medium pressure UV in swimming pool water. Sci Total Environ. 2013 Jan 15;443:850-6. doi: 10.1016/j.scitotenv.2012.11.064. Epub 2012 Dec 14. [23247288 ]
- Yamamoto K, Mori Y: Simulating distribution of trihalomethane in tap water in the area receiving a combination of advanced treated water and conventionally treated different source water: 1998, 1999 and 2002 data on Osaka Prefecture and its surrounding cities, Japan. Bull Environ Contam Toxicol. 2009 Nov;83(5):677-80. doi: 10.1007/s00128-009-9777-6. Epub 2009 May 28. [19475326 ]
- Silva ZI, Rebelo MH, Silva MM, Alves AM, Cabral Mda C, Almeida AC, Aguiar FR, de Oliveira AL, Nogueira AC, Pinhal HR, Aguiar PM, Cardoso AS: Trihalomethanes in Lisbon indoor swimming pools: occurrence, determining factors, and health risk classification. J Toxicol Environ Health A. 2012;75(13-15):878-92. doi: 10.1080/15287394.2012.690706. [22788374 ]
- Villanueva CM, Castano-Vinyals G, Moreno V, Carrasco-Turigas G, Aragones N, Boldo E, Ardanaz E, Toledo E, Altzibar JM, Zaldua I, Azpiroz L, Goni F, Tardon A, Molina AJ, Martin V, Lopez-Rojo C, Jimenez-Moleon JJ, Capelo R, Gomez-Acebo I, Peiro R, Ripoll M, Gracia-Lavedan E, Nieuwenhujsen MJ, Rantakokko P, Goslan EH, Pollan M, Kogevinas M: Concentrations and correlations of disinfection by-products in municipal drinking water from an exposure assessment perspective. Environ Res. 2012 Apr;114:1-11. doi: 10.1016/j.envres.2012.02.002. Epub 2012 Mar 20. [22436294 ]
- Zhang L, Xu L, Zeng Q, Zhang SH, Xie H, Liu AL, Lu WQ: Comparison of DNA damage in human-derived hepatoma line (HepG2) exposed to the fifteen drinking water disinfection byproducts using the single cell gel electrophoresis assay. Mutat Res. 2012 Jan 24;741(1-2):89-94. doi: 10.1016/j.mrgentox.2011.11.004. Epub 2011 Nov 16. [22108252 ]
- Weaver WA, Li J, Wen Y, Johnston J, Blatchley MR, Blatchley ER 3rd: Volatile disinfection by-product analysis from chlorinated indoor swimming pools. Water Res. 2009 Jul;43(13):3308-18. doi: 10.1016/j.watres.2009.04.035. Epub 2009 May 3. [19501873 ]
- Silva LK, Backer LC, Ashley DL, Gordon SM, Brinkman MC, Nuckols JR, Wilkes CR, Blount BC: The influence of physicochemical properties on the internal dose of trihalomethanes in humans following a controlled showering exposure. J Expo Sci Environ Epidemiol. 2013 Jan-Feb;23(1):39-45. doi: 10.1038/jes.2012.80. Epub 2012 Jul 25. [22829048 ]
- Cervera MI, Beltran J, Lopez FJ, Hernandez F: Determination of volatile organic compounds in water by headspace solid-phase microextraction gas chromatography coupled to tandem mass spectrometry with triple quadrupole analyzer. Anal Chim Acta. 2011 Oct 17;704(1-2):87-97. doi: 10.1016/j.aca.2011.08.012. Epub 2011 Aug 11. [21907025 ]
- Jakubowska N, Henkelmann B, Schramm KW, Namiesnik J: Optimization of a novel procedure for determination of VOCs in water and human urine samples based on SBSE coupled with TD-GC-HRMS. J Chromatogr Sci. 2009 Sep;47(8):689-93. [19772746 ]
- ATSDR - Agency for Toxic Substances and Disease Registry (2005). Toxicological profile for bromoform and chlorodibromomethane. Atlanta, GA: U.S. Department of Health and Human Services, Public Health Service. [Link]
- International Agency for Research on Cancer (2014). IARC Monographs on the Evaluation of Carcinogenic Risks to Humans. [Link]
|
---|
Gene Regulation |
---|
Up-Regulated Genes | Not Available |
---|
Down-Regulated Genes | Not Available |
---|