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Summary of flash points for flammable liquids: Sequence number, Name of substance, Molecular formula, Molecular weight, Boiling point (°C), Flash point (°C): 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33. I. Hydrocarbons: n-Pentane, Isopentane, n-Hexane, n-Heptane, Octane, Nonane, Decane； Decane, Methylcyclohexane, Cyclohexane, Cyclopentane ； Pentamethylenemethylcyclopentane naphthalane ； Decahydronaphthalene, Styrene, Ethylene, Benzene, Toluene, Xylene, Trimethylbenzene, Ethylbenzene, Naphthalene, Isopropylbenzene, 70# automotive gasoline, 85# automotive gasoline, Kerosene, 17% of 70# automotive gasoline + 44% of lamp kerosene, Turpentine, Naphtha ； Crude oil Coal tar ； Coal tar, II. Oxides, Diethyl ether, Propyl ether, Petroleum ether, Methanol ； Wood alcohol, Ethanol, Aqueous ethanol solution (volume percentage of ethanol) CH3(CH2)3CH3(CH3)2CHCH2CH3CH3(CH2)4CH3CH3(CH2)5CH3CH3(CH2)6CH3CH3(CH2)7CH3CH3(CH2)8CH3C7H14C6H12C5H10C6H12C10H18C8H8C9H10C6H6C6H5－CH3C8H10C9H12C8H10C10H8C9H12 C10H16 (mainly) 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 points of some flammable liquids (continued 1) Serial number, Name of substance, Molecular formula, Molecular weight, Boiling point (°C), Flash point (°C): 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73 Propanol ； n-Propanol isopropanol butanol ； n-Butanol 1-Pentanol ； n-Pentanol 2-pentanol ； Amyl alcohol 1-hexanol ； n-Hexanol 2-hexanol ； Hexan-1-ol Acetaldehyde ； Acetaldehyde, propional, 2-butylidene, 2-pentylidene ； Methylpropylidene and 3-pentenide ； Diethylmethane 2-hexylmethylpentylmethane acetylpropane ； Glutaraldehyde ** Butyraldehyde ； n-Butyraldehyde, Methyl formate, Ethyl formate, Methyl acetate, Ethyl acetate, Propyl acetate, Butyl acetate, Amyl acetate, n-Hexyl acetate, Ethyl isobutyrate, Methyl acrylate, Ethyl acrylate, 1,2-Epoxypropane, Dioxane, Furan, Butenal (crotonaldehyde), Acrolein, **Furan, Acetic acid ； Acetic acid III. Halogenated compounds Chlorobutadiene 1,2-Dichloroethane 1,2-Dichloropropane 3-Chloropropene 2-Chloropropene C3H8OC3H8OC4H10OC5H12OC5H12OC6H14OC6H14OC2H4OCH3COCH3CH3COC2H5C5H10OC5H10OC6H12OC7H14OC5H8O2C6H10OC4H8OC2H4O2C3H6O2CH3COOCH3CH3COOC2H5CH3COOC3H7CH3COOC4H9C7H14O2C8H16O2C6H12O2C4H6O2C5H8O2C3H6OC4H8O2C4H4OC4H6OC3H4OC4H8OC2H4O2 C4H5ClClCH2－CH2ClCH2Cl－CHClCH3CH2＝CHCH2ClC3H5Cl60.1060.1074.1288.1588.15102.18102.1844.0558.0872.1186.1386.13100.16114.19100.1198.1472.1160.0574.0874.0888.10102.13116.16130.19144.21116.1686.09100.1158.0888.1168.0770.0956.0672.1160.05 88.5498.97112.9976.5376.5397.180.3117.5137.8119.3157.214020.856.579.6102.3101127.2150.2140.5115.675.732.054.357.877.2101.6126.1149.3171.5110.180.099.833.9101.331.410452.565.4118.1 59.483.596.844.622.515123533346058-39－20－971323473443-22-32-20－10－410222543< 21-39-3712-3513-26-2039 -201315－32-34 Flash points of some flammable liquids (continued 2) Serial number Name of substance Molecular formula Molecular weight Boiling point (°C) Flash point (°C) 7475767778798081828384858687 8889909192 93949596979899100101102103104105106107108109110 Dichloroethylene Bromoethane ； Ethyl bromide 1-chloropropane ； Propyl chloride 2-chloropropane ； Isopropyl chloride 2-chlorobutane ； Butyl chloride Pentabromide ； Pentyl bromide chlorobenzene ； Chlorobenzene Benzyl chloride ； Benzyl chloride 1,2-dichlorobenzene 1,3-dichlorobenzene Allyl chloride ； 3-chloropropene, dichloromethane, acetyl chloride ； Chloroacetyl 2-chloroethanol IV. Sulfur-containing compounds Ethanethiol ； Ethanethiol, allylthiol, thiophene ； Thiofuran **Thiophene Carbon disulfide V. Nitrogen-containing compounds Hydrogen cyanide Dimethylpyridine Acrylonitrile ； Vinyl cyanide, propyl nitrate, acetonitrile ； Methyl cyanide, Nitromethane, Diethylamine, Triethylamine ； Diethylethanamine, propylamine, butylamine, cyclohexylamine, ethanolamine, 2-diethylethanolamine, diaminopropane ； Ethylenediamine Aniline ； Aminobenzene 2,3-dimethylaniline N-**amine Pyridine ； Nitrogen (hetero)benzenes C2H2Cl2C2H5BrC3H7ClC3H7ClC4H9ClC5H11BrC6H5ClC7H7ClC6H4Cl2C6H4Cl2C3H5ClCH2Cl2C2H3ClOC2H5ClO C2H6SC3H6SC4H4SC4H8SCS2 HCNC7H9NC3H3NCH3CH2CH2ONO2C2H3NCH3NO2C4H11NC6H15NC3H9NC4H11NC6H13NC2H7NOC6H15NOC2H8N2C6H7NC8H11NC7H9NC5H5N96.94108.9878.5478.5492.57151.05112.56126.58147.00147.0076.5384.9478.5080.52 62.1374.1584.1388.1776.14 27.03107.1553.06105.0941.0561.0473.14101.1959.1173.1492.1961.08117.1960.1093.12121.18107.1579.1031.638.447.235.368.2120132.2179.4180.4173.044.639.851.0128.8 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