向25mL的圆底烧瓶中加入对甲氧基苯甲醛(680mg,5mmol)、10mmol的甲酸、5mL去离子水以及1mol%的催化剂cat-1。随后将烧瓶置于油浴中加热至60℃反应12h,直至原料完全消失。接着用乙酸乙酯萃取有机相并收集,再用无水硫酸钠干燥。经浓缩得到粗产品后通过硅胶色谱层析提纯,最终获得黄色油状液体4-甲氧基苄醇(685mg,4.95mmol),产率高达99%。
八角茴香油八角茴香油又称八角油。在20℃以上时为无色透明或淡黄色液体;温度下降时会有片状结晶析出。它具有茴香脑的香气和甜味,微溶于水,易溶于乙醇、乙醚和氯仿中。八角属于木兰科,八角属植物果实呈八角形,故俗称为八角茴香或大料。八角油是一种成分复杂的芳香油,具有挥发性且略具粘性。色泽以灰白色为佳,黄色稍次,味甘美而刺舌,并带有强烈的八角香气。在10-15℃的温度下搅拌则会凝结。主要成分为反式大茴香脑(含量高达80%以上),还含有α-蒎烯、柠檬烯、芳樟醇、黄樟素、大茴香醛、茴香酮、4-萜品醇、草蒿脑和茴香醛等成分。八角油是一种技术性较强,不易通过化学仪器鉴别的芳香油,目前主要靠人工鉴定其品质。八角油在香料工业中主要用于提取大茴香脑,并进一步合成大茴香醛、大茴香醇(对甲氧基苯甲醇、4-甲氧基苄醇)。这些单体香料广泛用于牙膏、食品、香皂和化妆品香精。此外,其果实常作为调味香料使用。在制药工业中,则是合成阴性激素已烷雌酚的主要原料之一。由于八角油比水轻,悬浮于水面之上,因此从油水分离后的水中返回蒸馏锅进行复馏以提高出油率。
含量分析采用总醇量测定法(OT-5)进行含量分析。其中皂化用的乙酰化醇量为1.5g。计算中的当量因子可以是其他特定值,具体根据实际情况调整。该方法通常用于确定香料中有效成分的比例。
用途八角茴香油GB2760—1996规定为允许使用的食用香料。主要用于配制香草、巧克力、可可、杏仁和桃子等香精,并可用于医药中间体及醇类合成香料的生产。此外,它还用作莫索尼定中间体、香水和其他化妆品原料。具有略带甜味的茴香味,适用于茉莉、紫丁香等多种香精调配,并用于有机合成和作为溶剂。
生产方法八角茴香油有多种生产方式。一种方法是从大茴香醛还原制得。将大茴香与甲醛及氢氧化钠在乙醇中进行康尼查罗(Cannizzaro)反应,生成对甲氧基苯甲醇;蒸馏回收乙醇后的油层用苯萃取,再酸化、中和并水洗至中性后减压蒸馏,获得所需产物。
另一种方法是在甲醇溶液中使用氢氧化钾液处理大茴香醛与甲醛的混合物,得到大茴香醇及甲酸混合物;随后利用苯抽提,并通过蒸馏法进一步纯化。最后,可以使用铂金为催化剂、氯化亚铁为还原剂的方法由大茴香醛加氢而制得八角茴香油。
请注意,以上描述可能因具体生产工艺的不同而有所差异,请根据实际情况调整生产步骤和条件。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
P-(甲氧基甲基)苯甲醚 | 1-methoxy-4-(methoxymethyl)benzene | 1515-81-7 | C9H12O2 | 152.193 |
1-甲氧基-4-[(乙烯氧基)甲基]苯 | 4-methoxybenzyl vinyl ether | 108388-36-9 | C10H12O2 | 164.204 |
1-甲氧基-4-[(4-甲氧基苯基)甲氧基甲基]苯 | 4,4'-dimethoxydibenzyl ether | 5405-95-8 | C16H18O3 | 258.317 |
—— | 1-((benzyloxy)methyl)-4-methoxybenzene | 3613-53-4 | C15H16O2 | 228.291 |
甲酸茴香酯 | anisyl formate | 122-91-8 | C9H10O3 | 166.177 |
对甲苯甲醚 | 4-Methylanisole | 104-93-8 | C8H10O | 122.167 |
4-(乙氧基甲基)苯甲醚 | 1-ethoxymethyl-4-methoxybenzene | 55249-73-5 | C10H14O2 | 166.22 |
对羟基苯甲醇 | (4-hydroxyphenyl)methanol | 623-05-2 | C7H8O2 | 124.139 |
—— | 4-methoxy-1-(methoxymethoxy)methyl benzene | 92565-78-1 | C10H14O3 | 182.219 |
—— | 4-Methoxybenzyl nitrite | 67764-30-1 | C8H9NO3 | 167.164 |
大茴香酸 | 4-methoxybenzoic acid | 100-09-4 | C8H8O3 | 152.15 |
—— | 1-(allyloxymethyl)-4-methoxybenzene | 14289-62-4 | C11H14O2 | 178.231 |
—— | tert-butyl p-methoxybenzyl ether | 56636-80-7 | C12H18O2 | 194.274 |
—— | bis(p-methoxybenzyloxy) disulfide | 158267-63-1 | C16H18O4S2 | 338.449 |
4-甲氧基苯甲醛二甲缩醛 | p-Anisaldehyde dimethyl acetal | 2186-92-7 | C10H14O3 | 182.219 |
(4-甲氧基苯基)甲氧基三甲基硅烷 | trimethyl(4-methoxybenzyloxy)silane | 14629-56-2 | C11H18O2Si | 210.348 |
3-[(4-甲氧基苯基)甲氧基]丙醛 | 3-(p-methoxybenzyloxy)propanal | 128461-65-4 | C11H14O3 | 194.23 |
4-(4-甲氧基苄氧基)苯酚 | Hydroquinone 4-methoxybenzylether | 77151-89-4 | C14H14O3 | 230.263 |
4-甲氧基苄基乙酸酯 | p-methoxybenzyl acetate | 104-21-2 | C10H12O3 | 180.203 |
4-甲氧基苯甲醛 | 4-methoxy-benzaldehyde | 123-11-5 | C8H8O2 | 136.15 |
—— | 4-[(4-methoxyphenyl)methoxy]but-2-yn-1-ol | 145222-40-8 | C12H14O3 | 206.241 |
—— | tris(4-methoxybenzyl) borate | 1064663-17-7 | C24H27BO6 | 422.286 |
(4-甲氧基苯基)甲基碳酸甲酯 | 4-methoxybenzyl methyl carbonate | 270921-39-6 | C10H12O4 | 196.203 |
4-甲氧基苄硫醇 | p-methoxybenzylmercaptan | 6258-60-2 | C8H10OS | 154.233 |
4-甲氧基苯甲腈 | 4-methoxybenzonitrile | 874-90-8 | C8H7NO | 133.15 |
1-(氟甲基)-4-甲氧基苯 | 4-methoxybenzyl fluoride | 16473-39-5 | C8H9FO | 140.157 |
—— | 4-(2H1)methylanisole | 82101-69-7 | C8H10O | 123.159 |
4-乙基苯甲醚 | p-ethylanisole | 1515-95-3 | C9H12O | 136.194 |
4-甲氧基苯甲酸甲酯 | 4-methoxymethylbenzoate | 121-98-2 | C9H10O3 | 166.177 |
4-甲氧基溴苄 | p-Methoxybenzyl bromide | 2746-25-0 | C8H9BrO | 201.063 |
4-甲氧基氯苄 | p-methoxybenzyl chloride | 824-94-2 | C8H9ClO | 156.612 |
4-甲氧基苄胺 | 4-methoxy-benzylamine | 2393-23-9 | C8H11NO | 137.181 |
4-甲氧基苄氧基酰肼 | 4-methoxybenzyl carbazate | 18912-37-3 | C9H12N2O3 | 196.206 |
对羟基苯甲酸 | 4-hydroxy-benzoic acid | 99-96-7 | C7H6O3 | 138.123 |
2-(4-甲氧基苯基)-1,3-二氧戊环 | 2-(4-methoxyphenyl)-1,3-dioxolane | 2403-50-1 | C10H12O3 | 180.203 |
茴香酸乙酯 | ethyl 4-methoxybenzoate | 94-30-4 | C10H12O3 | 180.203 |
4-甲氧基苄氧基羰酰叠氮物 | 4-methoxybenzyloxycarbonyl azide | 25474-85-5 | C9H9N3O3 | 207.189 |
对甲氧基苯乙醇 | 2-(4-Methoxyphenyl)ethanol | 702-23-8 | C9H12O2 | 152.193 |
茴香烯 | E-1-(4'-methoxyphenyl)prop-1-ene | 4180-23-8 | C10H12O | 148.205 |
茴香脑 | anethole | 104-46-1 | C10H12O | 148.205 |
4-烯丙基苯甲醚 | Estragole | 140-67-0 | C10H12O | 148.205 |
—— | triethyl((4-methoxybenzyl)oxy)silane | 51276-61-0 | C14H24O2Si | 252.429 |
—— | p-methoxybenzyl benzoate | 24318-41-0 | C15H14O3 | 242.274 |
3-(4-甲氧基苯基)丙醛 | 3-(4-methoxyphenyl)propional | 20401-88-1 | C10H12O2 | 164.204 |
3-(4-甲氧苯基)-1-丙醇 | 3-(p-methoxyphenyl)-1-propanol | 5406-18-8 | C10H14O2 | 166.22 |
4,4'-亚乙基二苯甲醚 | 1,2-bis(4-methoxyphenyl)ethane | 1657-55-2 | C16H18O2 | 242.318 |
1-甲氧基-4-(2-苯基乙基)-苯 | 1-(4-methoxyphenyl)-2-phenylethane | 14310-21-5 | C15H16O | 212.291 |
—— | 4-methoxybenzyl trifluoroacetate | 38696-08-1 | C10H9F3O3 | 234.175 |
—— | p-methoxybenzyl trichloroacetate | 56599-24-7 | C10H9Cl3O3 | 283.539 |
(4-甲氧基苄基)-三甲基硅烷 | (4-methoxy-benzyl)-trimethyl-silane | 17988-20-4 | C11H18OSi | 194.349 |
4-甲氧基苄基异硫氰酸酯 | 1-(isothiocyanatomethyl)-4-methoxybenzene | 3694-57-3 | C9H9NOS | 179.243 |
(4-甲氧苄基)三甲基锡烷 | (4-Methoxybenzyl)trimethylstannane | 51755-57-8 | C11H18OSn | 284.973 |
对甲氧基苯乙酮 | 1-(4-methoxyphenyl)ethanone | 100-06-1 | C9H10O2 | 150.177 |
—— | tert-butyl((4-methoxybenzyl)oxy)dimethylsilane | 101803-60-5 | C14H24O2Si | 252.429 |
三甲基硅烷基4-甲氧基苯甲酸酯 | 4-methoxybenzoic acid trimethylsilyl ester | 2078-14-0 | C11H16O3Si | 224.332 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
P-(甲氧基甲基)苯甲醚 | 1-methoxy-4-(methoxymethyl)benzene | 1515-81-7 | C9H12O2 | 152.193 |
—— | PMP acetal | 56361-94-5 | C8H10O3 | 154.166 |
4-甲氧基苄氧胺 | O-(4-methoxybenzyl)hydroxylamine | 21038-22-2 | C8H11NO2 | 153.181 |
1-甲氧基-4-[(乙烯氧基)甲基]苯 | 4-methoxybenzyl vinyl ether | 108388-36-9 | C10H12O2 | 164.204 |
1-甲氧基-4-[(4-甲氧基苯基)甲氧基甲基]苯 | 4,4'-dimethoxydibenzyl ether | 5405-95-8 | C16H18O3 | 258.317 |
—— | 1-((benzyloxy)methyl)-4-methoxybenzene | 3613-53-4 | C15H16O2 | 228.291 |
1-[(氯甲氧基)甲基]-4-甲氧基苯 | para-methoxybenzyl chloride | 88023-78-3 | C9H11ClO2 | 186.638 |
甲酸茴香酯 | anisyl formate | 122-91-8 | C9H10O3 | 166.177 |
对甲苯甲醚 | 4-Methylanisole | 104-93-8 | C8H10O | 122.167 |
4-(乙氧基甲基)苯甲醚 | 1-ethoxymethyl-4-methoxybenzene | 55249-73-5 | C10H14O2 | 166.22 |
对羟基苯甲醇 | (4-hydroxyphenyl)methanol | 623-05-2 | C7H8O2 | 124.139 |
—— | 4-methoxy-1-(methoxymethoxy)methyl benzene | 92565-78-1 | C10H14O3 | 182.219 |
—— | 4-Methoxybenzyl nitrite | 67764-30-1 | C8H9NO3 | 167.164 |
—— | bis(p-methoxybenzyloxy)methane | —— | C17H20O4 | 288.343 |
—— | 1-methoxy-4-((propa-1,2-dien-1-yloxy)methyl)benzene | 847550-35-0 | C11H12O2 | 176.215 |
2-(4-甲氧基苄氧基)乙醇 | 2-(4-methoxybenzyloxy)ethanol | 13807-89-1 | C10H14O3 | 182.219 |
大茴香酸 | 4-methoxybenzoic acid | 100-09-4 | C8H8O3 | 152.15 |
—— | 1-methoxy-4-{[(methylsulfanyl)methoxy]methyl}-benzene | 88023-83-0 | C10H14O2S | 198.286 |
1-甲氧基-4-(苯氧基甲基)苯 | 4-methoxybenzyl phenyl ether | 19962-28-8 | C14H14O2 | 214.264 |
—— | 1-(isopropoxymethyl)-4-methoxybenzene | 98446-83-4 | C11H16O2 | 180.247 |
2-[(4-甲氧基苯基)甲氧基]乙醛 | p-methoxybenzyloxyacetaldehyde | 121289-23-4 | C10H12O3 | 180.203 |
1-(2-溴乙氧基甲基)-4-甲氧基苯 | 1-((2-bromoethoxy)methyl)-4-methoxybenzene | 149966-28-9 | C10H13BrO2 | 245.116 |
—— | 1-methoxy-4-((p-tolyloxy)methyl)benzene | 31558-57-3 | C15H16O2 | 228.291 |
—— | 1-methoxy-4-(propoxymethyl)benzene | 100057-36-1 | C11H16O2 | 180.247 |
—— | 1-(allyloxymethyl)-4-methoxybenzene | 14289-62-4 | C11H14O2 | 178.231 |
4-甲氧基-α-甲基苯甲醇 | 1-(4-Methoxyphenyl)ethanol | 3319-15-1 | C9H12O2 | 152.193 |
—— | p-methoxybenzyldifluorophosphite | 89200-97-5 | C8H9F2O2P | 206.129 |
—— | 2-((4-methoxybenzyl)oxy)acetonitrile | 1020944-81-3 | C10H11NO2 | 177.203 |
1-甲氧基-4-甲基苯基炔丙基醚 | 3-(4-methoxybenzyloxy)propyne | 4039-83-2 | C11H12O2 | 176.215 |
—— | rac-[α-(2)H]-p-methoxybenzyl alcohol | 70719-19-6 | C8H10O2 | 139.158 |
—— | tert-butyl p-methoxybenzyl ether | 56636-80-7 | C12H18O2 | 194.274 |
3-[(4-甲氧基苄基)氧基]-1-丙醇 | 3-(4-methoxybenzyl)oxypropan-1-ol | 135362-69-5 | C11H16O3 | 196.246 |
—— | bis(p-methoxybenzyloxy) disulfide | 158267-63-1 | C16H18O4S2 | 338.449 |
—— | (E)-3-(4-methoxybenzyloxy)prop-2-enol | 1133378-77-4 | C11H14O3 | 194.23 |
1-(丁氧基甲基)-4-甲氧基苯 | butyl (4-methoxyphenyl)methyl ether | 5333-52-8 | C12H18O2 | 194.274 |
4-甲氧基苯甲醛二甲缩醛 | p-Anisaldehyde dimethyl acetal | 2186-92-7 | C10H14O3 | 182.219 |
(4-甲氧基苯基)甲氧基三甲基硅烷 | trimethyl(4-methoxybenzyloxy)silane | 14629-56-2 | C11H18O2Si | 210.348 |
3-[(4-甲氧基苯基)甲氧基]丙醛 | 3-(p-methoxybenzyloxy)propanal | 128461-65-4 | C11H14O3 | 194.23 |
—— | 1-isoprenyloxymethyl-4-methoxybenzene | 55831-55-5 | C11H14O2 | 178.231 |
4-(4-甲氧基苄氧基)苯酚 | Hydroquinone 4-methoxybenzylether | 77151-89-4 | C14H14O3 | 230.263 |
—— | 4-methoxybenzyloxycarbonyl chloride | 15586-16-0 | C9H9ClO3 | 200.622 |
—— | 1-but-3-ynyloxymethyl-4-methoxy-benzene | 218434-90-3 | C12H14O2 | 190.242 |
—— | 4-methoxybenzyl carbamate | 17049-73-9 | C9H11NO3 | 181.191 |
—— | 1-(4-methoxybenzyloxy)-3-butene | 142860-83-1 | C12H16O2 | 192.258 |
—— | (((4-methoxybenzyl)oxy)methyl)trimethylstannane | —— | C12H20O2Sn | 315.0 |
—— | 1-(3-bromopropoxymethyl)-4-methoxy-benzene | 147193-45-1 | C11H15BrO2 | 259.143 |
—— | 3-((4-methoxybenzyl)oxy)propan-1-amine | 191165-22-7 | C11H17NO2 | 195.261 |
—— | (Z)-4-(4-methoxybenzyloxy)but-2-en-1-ol | 143833-81-2 | C12H16O3 | 208.257 |
1-甲氧基-4-[(4-甲氧基苯氧基)甲基]苯 | 1-methoxy-4-((4-methoxybenzyl)oxy)benzene | 31558-56-2 | C15H16O3 | 244.29 |
—— | (E)-4-((4-methoxybenzyl)oxy)but-2-en-1-ol | 199658-05-4 | C12H16O3 | 208.257 |
—— | 2-Buten-1-ol, 4-[(4-methoxyphenyl)methoxy]-, (2Z)- | 409064-73-9 | C12H16O3 | 208.257 |
—— | 2-[2-(4-Methoxy-benzyloxy)-ethoxy]-ethanol | 249619-36-1 | C12H18O4 | 226.273 |
—— | 3-(4-methoxybenzyloxy)propionitrile | —— | C11H13NO2 | 191.23 |
4-[(p-甲氧基苄基)氧基]-1-丁醇 | 4-(p-methoxybenzyloxy)butan-1-ol | 119649-45-5 | C12H18O3 | 210.273 |
4-甲氧基苄基乙酸酯 | p-methoxybenzyl acetate | 104-21-2 | C10H12O3 | 180.203 |
—— | 1Z,3E-1-(4-methoxybenzyloxy)-4-methoxybuta-1,3-diene | 478554-61-9 | C13H16O3 | 220.268 |
—— | (Z)-1,4-bis((4-methoxybenzyl)oxy)but-2-ene | 179548-99-3 | C20H24O4 | 328.408 |
1-甲氧基-4-(新戊基甲氧基甲基)苯 | 1-methoxy-4-(neopentylmethoxymethyl)benzene | 1030853-35-0 | C13H20O2 | 208.301 |
—— | 1-(((3-bromoprop-2-yn-1-yl)oxy)methyl)-4-methoxybenzene | 1115284-86-0 | C11H11BrO2 | 255.111 |
—— | 1-Methoxy-4-[4-[(4-methoxyphenyl)methoxy]butoxymethyl]benzene | 1394138-35-2 | C20H26O4 | 330.424 |
—— | (S)-2-((4-methoxybenzyl)oxy)propan-1-ol | 122151-36-4 | C11H16O3 | 196.246 |
4-甲氧基苯甲醛 | 4-methoxy-benzaldehyde | 123-11-5 | C8H8O2 | 136.15 |
—— | 1-methoxy-4-((pentyloxy)methyl)benzene | 207795-39-9 | C13H20O2 | 208.301 |
—— | (2S)-1-(4-methoxybenzyloxy)propan-2-ol | —— | C11H16O3 | 196.246 |
—— | 4-[(4-methoxyphenyl)methoxy]but-2-yn-1-ol | 145222-40-8 | C12H14O3 | 206.241 |
—— | 1-methoxy-4-(3-methyl-but-2-enyloxymethyl)-benzene | 207120-79-4 | C13H18O2 | 206.285 |
—— | (2R)-1-(4-methoxybenzyloxy)propan-2-ol | —— | C11H16O3 | 196.246 |
1-甲氧基-4-[(3-甲基丁氧基)甲基]苯 | 1-((isopentyloxy)methyl)-4-methoxybenzene | 105912-61-6 | C13H20O2 | 208.301 |
(4-甲氧基苄氧基)乙酸 | p-methoxybenzyloxy acetic acid | 88920-24-5 | C10H12O4 | 196.203 |
—— | 1-(sec-butoxymethyl)-4-methoxybenzene | 732286-12-3 | C12H18O2 | 194.274 |
—— | 13C2-2-(4'-methoxybenzyloxy)acetic acid | —— | C10H12O4 | 198.181 |
—— | (E)-4-((4-methoxybenzyl)oxy)but-2-enal | 842125-04-6 | C12H14O3 | 206.241 |
4-[(4-甲氧基苯基)甲氧基]丁醛 | 4-((4-methoxybenzyl)oxy)butanal | 119649-27-3 | C12H16O3 | 208.257 |
—— | (R)-2-(4-methoxybenzyloxy)propanal | 218435-12-2 | C11H14O3 | 194.23 |
—— | 1-(4-methoxybenzyloxy)propan-2-one | 88986-87-2 | C11H14O3 | 194.23 |
(2S)-2-[(4-甲氧基苯基)甲氧基]丙醛 | (S)-(p-methoxybenzyloxy)propanal | 126361-27-1 | C11H14O3 | 194.23 |
—— | (Z)-1-(((4-bromobut-2-en-1-yl)oxy)methyl)-4-methoxybenzene | —— | C12H15BrO2 | 271.154 |
5-[(4-甲氧基苯基)甲氧基]戊-1-醇 | 5-(4-methoxybenzyloxy)-1-pentanol | 131375-63-8 | C13H20O3 | 224.3 |
—— | (2R)-3-[(4-methoxybenzyl)oxy]-2-methylpropanol | 136320-64-4 | C12H18O3 | 210.273 |
—— | (2S)-3-(4-methoxybenzyloxy)-2-methyl-1-propanol | 160238-45-9 | C12H18O3 | 210.273 |
—— | 4-(4-methoxybenzyloxy)butylonitrile | 1021042-96-5 | C12H15NO2 | 205.257 |
—— | 1-[(4-bromobutoxy)methyl]-4-methoxybenzene | 286440-96-8 | C12H17BrO2 | 273.17 |
—— | 1-((methallyloxy)methyl)-4-methoxybenzene | 189366-67-4 | C12H16O2 | 192.258 |
—— | hexyl(4-methoxybenzyl)ether | —— | C14H22O2 | 222.327 |
(4-甲氧基苯基)甲基碳酸甲酯 | 4-methoxybenzyl methyl carbonate | 270921-39-6 | C10H12O4 | 196.203 |
苯,1-甲氧基-4-[(4-戊炔氧基)甲基]- | 1-methoxy-4-pent-4-ynyloxymethyl-benzene | 197219-01-5 | C13H16O2 | 204.269 |
—— | 1-chloro-4-(((4-methoxybenzyl)oxy)methyl)benzene | 132912-87-9 | C15H15ClO2 | 262.736 |
—— | 1-(4-bromobut-2-ynoxymethyl)-4-methoxybenzene | 266675-30-3 | C12H13BrO2 | 269.138 |
1-(碘甲基)-4-甲氧基苯 | 4-methoxybenzyl iodide | 70887-29-5 | C8H9IO | 248.063 |
4-甲氧基苄硫醇 | p-methoxybenzylmercaptan | 6258-60-2 | C8H10OS | 154.233 |
—— | 1-(((2-chloroallyl)oxy)methyl)-4-methoxybenzene | 207120-77-2 | C11H13ClO2 | 212.676 |
—— | 6-((4-methoxybenzyl)oxy)hexan-1-ol | 105192-33-4 | C14H22O3 | 238.327 |
—— | 2-(4'-methoxybenzyloxy)acetyl chloride | —— | C10H11ClO3 | 214.649 |
4-甲氧基苯乙烯 | 4-Methoxystyrene | 637-69-4 | C9H10O | 134.178 |
1-(氟甲基)-4-甲氧基苯 | 4-methoxybenzyl fluoride | 16473-39-5 | C8H9FO | 140.157 |
4-甲氧基苯甲腈 | 4-methoxybenzonitrile | 874-90-8 | C8H7NO | 133.15 |
—— | 4-(2H1)methylanisole | 82101-69-7 | C8H10O | 123.159 |
—— | 4-((4-methoxybenzyl)oxy)butan-2-ol | 671232-60-3 | C12H18O3 | 210.273 |
—— | 7-((4-methoxybenzyl)oxy)heptan-1-ol | 627871-77-6 | C15H24O3 | 252.354 |