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Flash point summary of flammable liquids No. Substance name Molecular formula Molecular weight Boiling point (℃) Flash point (℃) 12345678910111213141516171819202122232425 262728 2930313233 1. Hydrocarbons n-pentane isopentane n-hexane n-heptane octane nonanedecane； Decanemethylcyclohexanecyclohexanecyclopentane ； Pentamethylene cyclopentane decalin ； Decalin styrene * * Ethylene, benzene, toluene, xylene, trimethylbenzene, ethylbenzene, naphthalene, cumene, 70# automotive gasoline, 85# automotive gasoline, kerosene 17%, 70# automotive gasoline + 44% lamp kerosene, turpentine, naphtha ； Crude oil coal tar ； Coal paste 2. Oxygenated compounds Ethyl ether, propyl ether, petroleum ether, methanol ； Wood alcohol ethanol ethanol aqueous solution (volume percentage of ethanol) CH3(CH2)3CH3(CH3)2CHCH2CH3CH3(CH2)4CH3CH3(CH2)5CH3CH3(CH2)6CH3CH3(CH2)7CH3CH3(C H2)8CH3C7H14C6H12C5H10C6H12C10H18C8H8C9H10C6H6C6H5－CH3C8H10C9H12C8H10C10H8C9H12 C10H16 (main) CH3CH2OC2H5CH3(CH2)2O(CH2)2CH3 CH4OCH3CH2OH907050 72.272.286.2100.2114.22128.26142.2998.1884.270.0884.16138.25104.14118.1778.1192.14106.17120.19106.16128.16120.19 136.23 74.12102.18 32.0446.07 36.127.868.798.5125.8150.8174.1100.380.749.371.8194.6146172.880.1110.6139176.1136.2217.9152.4 175～325 154～170120～200 34.59040～8064.878.3 <-60-56-25.5-4123146-4-16.5-25-185434.460-11425481578.931-41.5-4643～72 -1135< -18< 23 -45-21＜-201112212427 Flash point of some flammable liquids (continued 1) No. Substance name Molecular formula Molecular weight Boiling point (℃) Flash point (℃) 3435363738394041424344454647484950515253545556575859606162636465666768 6970717273 Propanol ； n-Propanol Isopropanol Butanol ； n-butanol 1-pentanol ； n-pentanol 2-pentanol ； sec-amyl alcohol 1-hexanol ； n-hexanol 2-hexanol ； Second hexanol acetaldehyde ； Acetaldehyde propiton 2-butylon 2-pentanon ； Methylpropyl 3-pentanos ； Diethylmethyl is the same as 2-hexylmethane, Methylpentylmethane is the same as acetyl propylmethane ； glutinous rice * * Butyraldehyde ； n-Butyraldehyde Methyl formate Ethyl acetate Ethyl acetate Propyl acetate Butyl acetate Pentyl acetate n-hexyl acetate Ethyl acrylate Methyl acrylate Ethyl acrylate 1,2-Epoxypropanedioxane Furanbutenal (crotonaldehyde) Acrolein * * Furanoacetic acid ； Acetic acid three, halogen-containing compounds chlorobutadiene 1,2-dichloroethane 1,2-dichloropropane 3-chloropropene 2-chloropropene C3H8OC3H8OC4H10OC5H12OC5H12OC6H14OC6H14OC2H4OCH3COCH3CH3COC2H5C5H10OC5H10OC6H12OC7H14OC5H8O2 C6H10OC4H8OC2H4O2C3H6O2CH3COOCH3CH3COOC2H5CH3COOC3H7CH3COOC4H9C7H14O2C8H16O2C6H12O2C4H6O2C5H8O2C3H6OC4H8O2C4H4OC4H6OC3H4OC4H8OC2H4O2 C4H5ClClCH2-CH2ClCH2Cl-CHClCH3CH2=CHCH2ClC3H5Cl60.1060.1074.1288.1588.15102.18102.1844.0558.0872.1186.1386.13100.161 14.19100.1198.1472.1160.0574.0874.0888.10102.13116.16130.1 9144.21116.1686.09100.1158.0888.1168.0770.0956.0672.1160.05 88.5498.97112.9976.5376.5397.180.3117.5137.8119.3157.214020.856.579.6102.3101127.2150.214 0.5115.675.732.054.357.877.2101.6126.1149.3171.5110.180.099.833.9101.331.410452.565.4118.1 59.483.596.844.622.515123533346058-39－20－971323473443-22-32-20－10－410222543< 21-39-3712-3513-26-2039 -201315－32-34 Flash point of some flammable liquids (continued 2) No. Substance name Molecular formula Molecular weight Boiling point (℃) Flash point (℃) 7475767778798081828384858687 8889909192 93949596979899100101102103104105106107108109110 Ethylene bromide ； Ethyl bromide 1-chloropropane ； Propyl chloride 2-chloropropane ； Isopropyl chloride 2-chlorobutane ； sec-Butylchloropentane ； amyl bromochlorobenzene ； Monochlorophenylbenzyl chloride ； Benzyl chloride 1,2-dichlorobenzene 1,3-dichlorophenyl allyl chloride ； 3-Chloropropylene dichloromethane acetyl chloride ； Chloroacetyl 2-chloroethanol IV, sulfur-containing compound ethanethiol ； Ethyl sulfide Allylmercaptan Thiophene ； Thiofuran * * Thiophene disulfide, carbon five, nitrogen-containing compounds, hydrogen cyanide, dimethylpyridine, acrylonitrile ； Vinyl propyl cyanide acetonitrile ； Methylcyanonitromethanediethylaminetriethylamine ； Diethylethylamine propylamine butylamine cyclohexylamine ethanolamine 2-diethylaminoethanol diaminoethane ； Ethylenediamineaniline ； Aminobenzene 2,3-dimethylaniline N- * * Aminopyridine ； Azo(mis)benzeneC2H2Cl2C2H5BrC3H7ClC3H7ClC4H9ClC5H11BrC6H5ClC7H7ClC6H4Cl2C6H4Cl2C3H5ClCH2Cl2C2H3ClOC2H5ClO C2H6SC3H6SC4H4SC4H8SCS2 HCNC7H9NC3H3NCH3CH2CH2ONO2C2H3NCH3NO2C4H11NC6H15NC3H9NC4H11NC6H13NC2H7NOC6H15NOC2H8N2C6H7NC 8H11NC7H9NC5H5N96.94108.9878.5478.5492.57151.05112.56126.58147.00147.0076.5384.9478.5080.52 62.1374.1584.1388.1776.14 27.03107.1553.06105.0941.0561.0473.14101.1959.1173.1492.1961.08117.1960.1093.1 2121.18107.1579.1031.638.447.235.368.2120132.2179.4180.4173.044.639.851.0128.8 36.268.084.211946.5 25.7157～15977.3110.581.1101.255.589.548.577134.5170.5163117.2184.4221196.2115.3-28-23< -20-32< 03228676563-32—460 -4521-912.8-30 -17.847-520235-23< 0-37-12329346-544370967817