| gptkbp:instanceOf | gptkb:organochloride gptkb:chemical_compound
 gptkb:halomethane
 
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                                | gptkbp:appearance | colorless gas 
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                                | gptkbp:aroma | faintly sweet, nonirritating odor 
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                                | gptkbp:autoignitionTemperature | 625 °C 
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                                | gptkbp:boilingPoint | -24.2 °C 
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                                | gptkbp:CASNumber | 74-87-3 
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                                | gptkbp:category | gptkb:air_pollution gptkb:industrial_chemical
 
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                                | gptkbp:chemicalFormula | CH3Cl 
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                                | gptkbp:decomposition_products | hydrogen chloride phosgene
 
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                                | gptkbp:density | 2.22 g/L (gas at 0 °C, 1 atm) 
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                                | gptkbp:discoveredBy | gptkb:Jean-Baptiste_Dumas 
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                                | gptkbp:discoveredIn | 1835 
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                                | gptkbp:EC_number | 200-817-4 
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                                | gptkbp:environmental_hazard | volatile organic compound 
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                                | gptkbp:exposure_limit_(NIOSH_REL) | 50 ppm (8-hour TWA) 
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                                | gptkbp:exposure_limit_(OSHA_PEL) | 100 ppm (8-hour TWA) 
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                                | gptkbp:flammability | highly flammable 
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                                | gptkbp:Gmelin_number | 1422 
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                                | gptkbp:IUPACName | chloromethane 
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                                | gptkbp:meltingPoint | -97.6 °C 
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                                | gptkbp:molecularWeight | 50.49 g/mol 
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                                | gptkbp:productionMethod | chlorination of methane 
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                                | gptkbp:PubChem_CID | 6327 CHEBI:35856
 
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                                | gptkbp:regulates | gptkb:EPA gptkb:ACGIH
 gptkb:OSHA
 
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                                | gptkbp:relatedTo | gptkb:chloroform carbon tetrachloride
 methylene chloride
 
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                                | gptkbp:riskFactor | flammable toxic
 suspected carcinogen
 central nervous system depression
 
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                                | gptkbp:RTECSNumber | PA6300000 
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                                | gptkbp:solubility | 5.32 g/L (at 20 °C) 
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                                | gptkbp:storage | pressurized cylinders 
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                                | gptkbp:UNNumber | 1063 
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                                | gptkbp:uses | gptkb:solvent gptkb:refrigerant
 chemical intermediate
 production of silicones
 
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                                | gptkbp:vaporPressure | 5.34 bar (at 20 °C) 
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                                | gptkbp:bfsParent | gptkb:Methane 
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                                | gptkbp:bfsLayer | 7 
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                                | https://www.w3.org/2000/01/rdf-schema#label | methyl chloride 
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