远离氧化物。
该物质为无色针状或棱柱状晶体。熔点82℃,沸点192℃(3.6kPa)。它溶于乙醇、乙醚和石油,不溶于水,可溶于碱的水溶液,与浓硫酸接触时呈黄色。在蒸汽中略具挥发性,遇氯化铁则呈现棕色。
制备方法由2-萘酚与氯仿反应制得。首先,在反应锅内加入乙醇和2-萘酚,并加热至40℃,搅拌0.5小时。然后加入30%氢氧化钠溶液,升温至75℃,分批滴加氯仿并保持反应温度在78℃。反应完成后再升温至90℃,蒸出乙醇及过量的氯仿。冷却后静置6小时进行分层过滤。滤液中加入水搅拌,并加热至60℃用盐酸调节pH值至2-3。冷却、过滤并烘干所得滤饼,即得成品。
用途该产品主要用于有机合成中间体以及钯、铍的分析测定。同时,2-羟基-1-萘甲醛与丙二酸二乙酯在乙酐存在下能进一步环合生成荧光增白剂PEB。以28kg2-羟基-1-萘甲醛、29kg丙二酸二乙酯和50kg乙酐为原料,在反应锅中进行上述步骤操作,冷却至80℃静置24小时后吸滤、洗涤、干燥并粉碎,最终得到36kg荧光增白剂PEB标准品。荧光增白剂PEB适用于赛璐珞、聚氯乙烯及乙酸纤维等材料的增白和色料增强。
生产方法由2-萘酚与氯仿反应制得。首先,在反应锅内加入乙醇和2-萘酚,并加热至40℃,搅拌0.5小时。然后加入30%氢氧化钠溶液,升温至75℃,分批滴加氯仿并保持反应温度在78℃。反应完成后升温至90℃,蒸出乙醇及过量的氯仿。冷却后静置6小时进行分层过滤。滤液中加入水搅拌,并加热至60℃用盐酸调节pH值至2-3。冷却、过滤并烘干所得滤饼,即得成品。
用途中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-甲氧基-1-萘醛 | 2-methoxy-1-naphthaldehyde | 5392-12-1 | C12H10O2 | 186.21 |
1-羟基-2-奈甲醛 | 1-hydroxy-2-naphthaldehyde | 574-96-9 | C11H8O2 | 172.183 |
2-羟基-1-萘甲酸 | 2-hydroxy-1-naphthalenecarboxylic acid | 2283-08-1 | C11H8O3 | 188.183 |
4-羟基-1-萘甲醛 | 4-hydroxy-1-naphthaldehyde | 7770-45-8 | C11H8O2 | 172.183 |
2-(2-丙炔氧基)-1-萘醛 | 2-(prop-2-ynyloxy)-1-naphthaldehyde | 58758-48-8 | C14H10O2 | 210.232 |
—— | 1-chloromethyl-2-hydroxynaphthalene | 642091-50-7 | C11H9ClO | 192.645 |
2-羟基萘甲醛 | 1-hydroxymethyl-2-naphthol | 5386-25-4 | C11H10O2 | 174.199 |
1-萘甲醛 | 1-naphthaldehyde | 66-77-3 | C11H8O | 156.184 |
—— | 3-(1-formyl-2-naphthalenoxy)propenoic acid ethyl ester | 954374-79-9 | C16H14O4 | 270.285 |
4-羟基萘-2-羧醛 | 4-hydroxynaphthalene-2-carbaldehyde | 301180-18-7 | C11H8O2 | 172.183 |
—— | 2-hydroxy-1-naphthaldehyde oxime | 7470-09-9 | C11H9NO2 | 187.198 |
1-(二甲基胺甲基)萘酚 | 1-dimethylaminomethyl-naphthalen-2-ol | 5419-02-3 | C13H15NO | 201.268 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
6-溴-2-羟基-1-萘醛 | 6-Bromo-2-hydroxy-1-naphthaldehyde | 53815-56-8 | C11H7BrO2 | 251.079 |
2-甲氧基-1-萘醛 | 2-methoxy-1-naphthaldehyde | 5392-12-1 | C12H10O2 | 186.21 |
—— | acetyl-6 formyl-1 hydroxy-2 naphtalene | 101688-03-3 | C13H10O3 | 214.221 |
—— | 3-Hydroxy-4-methylnaphthalene-2-carbaldehyde | 1426547-59-2 | C12H10O2 | 186.21 |
1-甲基萘-2-醇 | 1-methyl-2-naphthol | 1076-26-2 | C11H10O | 158.2 |
2-羟基-1-萘甲酸 | 2-hydroxy-1-naphthalenecarboxylic acid | 2283-08-1 | C11H8O3 | 188.183 |
邻乙氧基萘甲醛 | 2-ethoxy-1-naphthaldehyde | 19523-57-0 | C13H12O2 | 200.237 |
—— | 2-(difiuoromethoxy)-1-naphthaldehyde | 80395-32-0 | C12H8F2O2 | 222.191 |
—— | 3-chloro-2-hydroxy-[1]naphthaldehyde | —— | C11H7ClO2 | 206.628 |
—— | 2-(methoxymethoxy)-1-naphthaldehyde | 90465-58-0 | C13H12O3 | 216.236 |
2-丙氧基-萘-1-甲醛 | 2-Propoxy-1-naphthaldehyde | 885-26-7 | C14H14O2 | 214.26 |
—— | 2-((1-formylnaphthalen-2-yl)oxy)acetonitrile | 1156899-97-6 | C13H9NO2 | 211.22 |
2-异丙氧基-1-萘甲醛 | 2-isopropoxy-1-naphthaldehyde | 885-24-5 | C14H14O2 | 214.264 |
2-(烯丙氧基)-1-萘醛 | 2-allyloxy-1-naphthaldehyde | 19530-43-9 | C14H12O2 | 212.248 |
—— | 2-(2-bromoethoxy)-1-naphthaldehyde | 889954-31-8 | C13H11BrO2 | 279.133 |
2-(2-丙炔氧基)-1-萘醛 | 2-(prop-2-ynyloxy)-1-naphthaldehyde | 58758-48-8 | C14H10O2 | 210.232 |
—— | 2-[2-(1-formylnaphthoxy)ethoxy]naphthaldehyde | —— | C24H18O4 | 370.405 |
2-丁氧基萘-1-甲醛 | 2-butoxy-1-naphthaldehyde | 1084-35-1 | C15H16O2 | 228.291 |
—— | 2-hydroxy-6-nitro-1-naphthaldehyde | 53653-22-8 | C11H7NO4 | 217.181 |
—— | 2-(but-2-ynyloxy)naphthalene-1-carbaldehyde | 1026773-09-0 | C15H12O2 | 224.259 |
—— | 2-[((E)-but-2-enyl)oxy]-naphthalene-1-carbaldehyde | 108120-31-6 | C15H14O2 | 226.275 |
—— | 2-(but-3-enyloxy)-1-naphthaldehyde | 104057-29-6 | C15H14O2 | 226.275 |
2-甲氧基-1-甲基萘 | 2-methoxy-1-methylnaphthalene | 1130-80-9 | C12H12O | 172.227 |
—— | 2-[4-(2-formylnaphthoxy)butoxy]naphthaldehyde | 324039-04-5 | C26H22O4 | 398.458 |
6-溴-1-甲基萘-2-醇 | 6-bromo-1-methylnaphthalen-2-ol | 16667-01-9 | C11H9BrO | 237.096 |
—— | 2-(ISOPENTYLOXY)-1-NAPHTHALDEHYDE | 486449-63-2 | C16H18O2 | 242.318 |
—— | 2-(3-methylbut-2-enyloxy)naphthalene-1-carbaldehyde | 58758-47-7 | C16H16O2 | 240.302 |
2-苄氧基-1-萘醛 | 2-(Benzyloxy)-1-naphthaldehyde | 52805-48-8 | C18H14O2 | 262.308 |
—— | 2-hexoxy-1-naphthaldehyde | —— | C17H20O2 | 256.345 |
2-羟基萘甲醛 | 1-hydroxymethyl-2-naphthol | 5386-25-4 | C11H10O2 | 174.199 |
—— | 2-(6-Hydroxyhexoxy)naphthalene-1-carbaldehyde | 1449061-69-1 | C17H20O3 | 272.344 |
2-羟基-1-萘酸甲酯 | methyl 2-hydroxy-1-naphthoate | 947-65-9 | C12H10O3 | 202.21 |
1-甲酰基-2-萘基乙酸酯 | 2-acetoxynaphthalene-1-carbaldehyde | 67727-65-5 | C13H10O3 | 214.221 |
2-羟基萘-1-甲胺 | 1-(aminomethyl)naphthalen-2-ol | 5386-23-2 | C11H11NO | 173.214 |
—— | 2-dodecoxy-1-naphthaldehyde | —— | C23H32O2 | 340.506 |
—— | 2-octoxy-1-naphthaldehyde | —— | C19H24O2 | 284.398 |
—— | 2-(hex-5-yn-1-yloxy)-1-haphthaldehyde | 1315330-34-7 | C17H16O2 | 252.313 |
—— | 1-cyano-2-hydroxynaphthalene | 52805-47-7 | C11H7NO | 169.183 |
—— | 3-(1-formyl-2-naphthyloxy)propionic acid | 260784-07-4 | C14H12O4 | 244.247 |
—— | 2-(2-Methylprop-2-enoxy)naphthalene-1-carbaldehyde | 869946-87-2 | C15H14O2 | 226.275 |
—— | (1-formyl-2-naphthyloxy)acetic acid | 27855-91-0 | C13H10O4 | 230.22 |
—— | 2-(2,2-Dimethoxyethoxy)-1-naphthalincarbaldehyd | 23145-23-5 | C15H16O4 | 260.29 |
2-甲氧基-1-萘甲酸 | 2-methoxy-1-naphthoic acid | 947-62-6 | C12H10O3 | 202.21 |
—— | 2-(2-Diethylamino-ethoxy)-1-formyl-naphthalin | 93723-92-3 | C17H21NO2 | 271.359 |
—— | 2-((Z)-4-allyloxy-but-2-enyloxy)-naphthalene-1-carbaldehyde | 1191271-31-4 | C18H18O3 | 282.339 |
—— | 4-(1-formyl-2-naphthyloxy)butyric acid | 260784-08-5 | C15H14O4 | 258.274 |
—— | 1-(6-methoxy-5-methyl-[2]naphthyl)-ethanone | 107774-41-4 | C14H14O2 | 214.264 |
(2-羟基-1-萘基)苯基甲酮 | 1-benzoyl-2-naphthol | 6333-07-9 | C17H12O2 | 248.281 |
—— | 2-phenethoxy-1-naphthaldehyde | —— | C19H16O2 | 276.335 |
—— | 2-(2,2-Diethoxyethoxy)naphthalene-1-carbaldehyde | 88331-79-7 | C17H20O4 | 288.343 |
—— | methyl (E)-4-((1-formylnaphthalen-2-yl)oxy)but-2-enoate | 174633-84-2 | C16H14O4 | 270.285 |
—— | Methyl 4-((1-formylnaphthalen-2-yl)oxy)but-2-enoate | 184687-52-3 | C16H14O4 | 270.285 |
—— | 3-(1-formyl-2-naphthalenoxy)propenoic acid ethyl ester | 954374-79-9 | C16H14O4 | 270.285 |
—— | (E)-2-(1,2-dichlorovinyloxy)naphthalene-1-carbaldehyde | 1094462-04-0 | C13H8Cl2O2 | 267.111 |
—— | 2-((E)-3-phenyl-allyloxy)-naphthalene-1-carbaldehyde | 108120-32-7 | C20H16O2 | 288.346 |
—— | 2-(3-phenylallyloxy)naphthalene-1-carbaldehyde | 41013-99-4 | C20H16O2 | 288.346 |
—— | 2-(2-oxiranylmethoxy)-1-naphthaldehyde | 510715-10-3 | C14H12O3 | 228.247 |
—— | 1-formylnaphthalen-2-yl methanesulfonate | 1351690-59-9 | C12H10O4S | 250.275 |
—— | 2-((3-phenylprop-2-yn-1-yl)oxy)-1-naphthaldehyde | 1286745-86-5 | C20H14O2 | 286.33 |
—— | N-(2-hydroxy-1-naphthylmethylene)methylamine | 880-99-9 | C12H11NO | 185.225 |
—— | 1-(methylaminomethylidene)naphthalen-2-one | 880-99-9 | C12H11NO | 185.225 |
—— | 2-((Z)-4-pent-2-ynyloxy-but-2-enyloxy)-naphthalene-1-carbaldehyde | 1191271-32-5 | C20H20O3 | 308.377 |
—— | 4-(((1-formylnaphthalen-2-yl)oxy)methyl)benzonitrile | 41013-95-0 | C19H13NO2 | 287.318 |
—— | (1-Formylnaphthalen-2-yl) 2-chloroacetate | 444286-43-5 | C13H9ClO3 | 248.666 |
2-[(1-甲酰基-2-萘)氧基]乙酸乙酯 | (1-formyl-naphthalen-2-yloxy)acetic acid ethyl ester | 76322-09-3 | C15H14O4 | 258.274 |
—— | 2-(N,N-Dimethylthiocarbamoyloxy)-1-naphthalincarbaldehyd | 174006-49-6 | C14H13NO2S | 259.329 |
—— | ethyl 4-(1-formyl-2-naphthyloxy)butyrate | 123022-01-5 | C17H18O4 | 286.328 |
—— | (E)-4-(1-Formyl-naphthalen-2-yloxy)-but-2-enoic acid ethyl ester | 83611-38-5 | C17H16O4 | 284.312 |
—— | (E)-ethyl 4-(1-formyl-2-naphthoxy)but-2-enoate | 96601-25-1 | C17H16O4 | 284.312 |
—— | (2-hydroxynaphthalen-1-yl)(p-tolyl)methanone | —— | C18H14O2 | 262.308 |
—— | 2-hydroxy-1-naphthaldehyde oxime | 7470-09-9 | C11H9NO2 | 187.198 |
—— | (E)-2-hydroxy-1-naphthaldehyde oxime | 25172-53-6 | C11H9NO2 | 187.198 |
—— | 1-(hydrazonomethyl)naphthalen-2-ol | 36231-47-7 | C11H10N2O | 186.213 |
—— | 3-(2-hydroxy-1-naphthyl)propenal | 86343-81-9 | C13H10O2 | 198.221 |
—— | 2-[5-(ethoxycarbonyl)pentyloxy]-1-naphthaldehyde | 1357580-87-0 | C19H22O4 | 314.381 |
—— | 6-(1-Formylnaphthalen-2-yl)oxyhexyl prop-2-enoate | 1449061-70-4 | C20H22O4 | 326.392 |
—— | 1-cyanomethyl-2-naphthol | 4855-11-2 | C12H9NO | 183.21 |
—— | 2-Hydroxy-1-trifluoroacetylnaphthalene | —— | C12H7F3O2 | 240.182 |
—— | (E)-1-styrylnaphthalen-2-ol | —— | C18H14O | 246.309 |
—— | 2-((tert-butyldimethylsilyl)oxy)-1-naphthaldehyde | 433954-83-7 | C17H22O2Si | 286.446 |
—— | (E)-1,1′-(ethene-1,2-diyl)bis(naphthalen-2-ol) | 59483-20-4 | C22H16O2 | 312.368 |
—— | 1-(2,2-dibromovinyl)naphthalen-2-ol | 947232-06-6 | C12H8Br2O | 328.003 |
—— | 1-(2-methylprop-1-enyl)-2-naphthol | 25711-86-8 | C14H14O | 198.265 |
—— | 1-(2-hydroxynaphthalen-1-yl)nonan-1-one | 1396756-59-4 | C19H24O2 | 284.398 |
—— | 2,2'-[2,3-bis(1-formyl-2-naphthyloxymethyl)-but-2-ene-1,4-diyldioxy]bis(naphthalene-1-carbaldehyde) | 937208-87-2 | C50H36O8 | 764.831 |
—— | Ethyl-<2-hydroxy-naphthyl-methylen>-amin | 715-56-0 | C13H13NO | 199.252 |
—— | 2-[(2-Bromophenyl)methoxy]naphthalene-1-carbaldehyde | 1016230-75-3 | C18H13BrO2 | 341.204 |
1,1-亚甲基-2-萘酚 | bis(2-hydroxy-1-naphthyl)methane | 1096-84-0 | C21H16O2 | 300.357 |
—— | 2-(benzyloxy)naphthalene-1-carboxylic acid | 93655-27-7 | C18H14O3 | 278.307 |
—— | 1-(3-hydroxypropyl)naphthalene-2-ol | 151455-14-0 | C13H14O2 | 202.253 |
—— | 1-methyl-2-acetoxynaphthalene | 64374-96-5 | C13H12O2 | 200.237 |
—— | 1-[(2-hydroxy-ethylimino)-methyl]-naphthalen-2-ol | 1082-25-3 | C13H13NO2 | 215.252 |
—— | 2-(pyridin-2-ylmethoxy)-naphthalene-1-carbaldehyde | —— | C17H13NO2 | 263.296 |
—— | 1-((E)-2-nitrovinyl)-2-naphthol | 82843-06-9 | C12H9NO3 | 215.208 |
—— | 1-(2-Sulfanylethyliminomethyl)naphthalen-2-ol | 91731-76-9 | C13H13NOS | 231.318 |
—— | 2,2'-dihydroxy-1,1'-naphthalazine | 2387-03-3 | C22H16N2O2 | 340.381 |
颜料黄101 | bis-(2-hydroxy-[1]naphthylmethylene)-hydrazine | 2387-03-3 | C22H16N2O2 | 340.381 |
—— | 4-(1-formylnaphthalen-2-yloxy)phthalonitrile | 1402607-31-1 | C19H10N2O2 | 298.301 |
—— | bis(2-hydroxy-1-naphtaldehyde) ethylendiamine | 33206-56-3 | C24H20N2O2 | 368.435 |
—— | 4-(2-hydroxynaphthalen-1-yl)but-3-en-2-one | 50355-42-5 | C14H12O2 | 212.248 |