2-苯基丙醛是一种珍贵的合成香料,在自然界中未被发现。它为无色液体,微溶于水,并能溶解于乙醇等有机溶剂。
应用龙葵醛拥有强烈的风信子清新花香香气,主要用于风信子、紫丁香和百合的日用香精配方中。在食用香精中也可微量使用。此外,它还是一种重要的化工原料,广泛应用于香料、医药、染料及农药等行业。
急性毒性口服LD50为3.65g/kg(大鼠),皮试LD50大于5g/kg(兔子)。
含量分析按醛测定法(OT-6)测定。所取试样量为1g,计算中的当量因子(e)取67.09;或采用气相色谱法(GT-10-4)中非极性柱方法测定。
毒性GRAS(FEMA)。
LD50 2800mg/kg(大鼠,经口)。
使用限量FEMA(mg/kg): 软饮料0.61;冷饮0.30;糖果0.85;焙烤食品0.85。适度为限(FDA§172.515,2000)。
化学性质水白色至淡黄色液体。具有水仙花、青草叶子和瓜类相似的香气。沸点222℃,闪点69℃。每毫升可溶解于约1.5毫升70%乙醇,并能溶于大多数非挥发性油和矿物油,不溶于甘油,微溶于丙二醇。
用途根据GB 2760--1996规定,其为允许使用的食用香料。主要用于配制瓜类、杏仁、樱桃、桃子、梅子等型香精。
生产方法由乙酰苯和氯乙酸乙酯在碱性条件下缩合而成;或由甲基苯基乙二醇在常压下蒸馏而得。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (S)-2-phenyl-propionaldehyde | 93-53-8 | C9H10O | 134.178 |
—— | (R)-2-phenylpropanal | 93-53-8 | C9H10O | 134.178 |
异丙苯 | Isopropylbenzene | 98-82-8 | C9H12 | 120.194 |
2-苯基丙酰氯 | 2-phenylpropionyl chloride | 22414-26-2 | C9H9ClO | 168.623 |
2-苯基丙酸 | hydratropic acid | 492-37-5 | C9H10O2 | 150.177 |
2-溴-2-苯基丙醛 | 2-bromo-2-phenylpropanal | 51075-29-7 | C9H9BrO | 213.074 |
3-苯基丁醛 | 3-Phenylbutyraldehyde | 16251-77-7 | C10H12O | 148.205 |
Alpha-甲基苯乙酸甲酯 | 2-phenylpropionic acid methyl ester | 31508-44-8 | C10H12O2 | 164.204 |
2-苯基-1-丙醇 | (RS)-2-phenyl-1-propanol | 1123-85-9 | C9H12O | 136.194 |
2-苯基-1,3-丙二醇 | 2-phenylpropane-1, 3-diol | 1570-95-2 | C9H12O2 | 152.193 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (R)-2-phenylpropanal | 93-53-8 | C9H10O | 134.178 |
—— | (S)-2-phenyl-propionaldehyde | 93-53-8 | C9H10O | 134.178 |
2-甲基-2-苯基丙醛 | 2,2-(dimethyl)-2-phenylacetaldehyde | 3805-10-5 | C10H12O | 148.205 |
3-苯基-2-丁酮 | 3-phenyl-butan-2-one | 769-59-5 | C10H12O | 148.205 |
2-苯基丙酰氯 | 2-phenylpropionyl chloride | 22414-26-2 | C9H9ClO | 168.623 |
—— | 2-phenylpropanamide | 1125-70-8 | C9H11NO | 149.192 |
S-2-苯基丙酸 | (S)-2-Phenylpropionic acid | 7782-24-3 | C9H10O2 | 150.177 |
(R)-(-)-2-苯基丙酸 | (R)-2-Phenylpropionic acid | 7782-26-5 | C9H10O2 | 150.177 |
2-苯基丙酸 | hydratropic acid | 492-37-5 | C9H10O2 | 150.177 |
—— | (R)-2-hydroxy-2-phenylpropanal | —— | C9H10O2 | 150.177 |
—— | 2-hydroxy-2-phenylpropanal | 4361-50-6 | C9H10O2 | 150.177 |
(R)-2-羟基-2-苯基丙醛 | (S)-(+)-2-hydroxy-2-phenylpropanal | 69489-14-1 | C9H10O2 | 150.177 |
2-氟-2-苯基丙醛 | 2-fluoro-2-phenylpropanal | 107365-21-9 | C9H9FO | 152.168 |
—— | 2-methyl-2-phenylbutanal | 4370-86-9 | C11H14O | 162.232 |
—— | 2-chloro-2-phenylpropanal | —— | C9H9ClO | 168.623 |
—— | 2-methyl-2-phenyl-3-hydroxypropanal | 18516-16-0 | C10H12O2 | 164.204 |
2-溴-2-苯基丙醛 | 2-bromo-2-phenylpropanal | 51075-29-7 | C9H9BrO | 213.074 |
—— | 2-phenylpentan-3-one | —— | C11H14O | 162.232 |
(2R)-2-苯基戊烷-3-酮 | (R)-2-phenylpentan-3-one | 103130-61-6 | C11H14O | 162.232 |
苯基丙酮 | 1-phenyl-acetone | 103-79-7 | C9H10O | 134.178 |
—— | 4-methyl-2-phenylpentanal | 911806-53-6 | C12H16O | 176.258 |
丁-3-炔-2-基苯 | 3-phenyl-1-butyne | 4544-28-9 | C10H10 | 130.189 |
—— | 1-hydroxy-3-phenylbutan-2-one | 130942-58-4 | C10H12O2 | 164.204 |
alpha,alpha-二甲基苯乙酸 | 2-methyl-2-phenylpropionic acid | 826-55-1 | C10H12O2 | 164.204 |
1-氟丙烷-2-基苯 | (1-fluoropropan-2-yl)benzene | 115723-45-0 | C9H11F | 138.185 |
—— | 2-phenylpropionaldimine | 120869-19-4 | C9H11N | 133.193 |
2-苯基丙基胺 | 2-phenylpropylamine | 582-22-9 | C9H13N | 135.209 |
丁-3-烯-2-基苯 | 3-phenylbut-1-ene | 934-10-1 | C10H12 | 132.205 |
(S)-2-苯基-1-丙胺 | (2S)-2-phenyl-1-propanamine | 17596-79-1 | C9H13N | 135.209 |
(R)-2-苯基-1-丙胺 | (R)-2-phenylpropylamine | 28163-64-6 | C9H13N | 135.209 |
Alpha-甲基苯乙酸甲酯 | 2-phenylpropionic acid methyl ester | 31508-44-8 | C10H12O2 | 164.204 |
—— | (±)-N-hydroxy-2-phenylpropanamide | 208924-64-5 | C9H11NO2 | 165.192 |
2-苯基-1-丙醇 | (RS)-2-phenyl-1-propanol | 1123-85-9 | C9H12O | 136.194 |
(S)-2-苯基-1-丙醇 | (S)-2-phenyl-1-propanol | 37778-99-7 | C9H12O | 136.194 |
(R)-(+)-2-苯基-1-丙醇 | (+)-(R)-2-phenylpropanol | 19141-40-3 | C9H12O | 136.194 |
α-甲基苯腈 | 1-phenylethyl cyanide | 1823-91-2 | C9H9N | 131.177 |
—— | (S)-2-phenylpropanenitrile | 1823-91-2 | C9H9N | 131.177 |
—— | 2,3-diphenylpropanal | 2016-03-7 | C15H14O | 210.276 |
乙基苯 | ethylbenzene | 100-41-4 | C8H10 | 106.167 |
—— | 2-phenylhexan-3-one | 65248-43-3 | C12H16O | 176.258 |
—— | 2-phenylhex-5-en-3-one | —— | C12H14O | 174.243 |
2-甲基-4-苯基戊烷-3-酮 | 2-methyl-4-phenyl-3-pentanone | 20474-49-1 | C12H16O | 176.258 |
1,3-二苯基丁烷-2-酮 | 1,3-diphenylbutan-2-one | 13363-25-2 | C16H16O | 224.302 |
—— | 2-methyl-2-phenylpentanal | 858786-09-1 | C12H16O | 176.258 |
—— | trans-2-methyl-2-phenylpent-3-enal | 42762-64-1 | C12H14O | 174.243 |
4-(2-氧代乙基)苯甲腈 | 4-(2-oxoethyl)benzonitrile | 76113-58-1 | C9H7NO | 145.161 |
—— | (S)-2-methyl-2-phenylpent-4-enal | 111464-55-2 | C12H14O | 174.243 |
—— | (R)-2-methyl-2-phenylpent-4-enal | 67679-06-5 | C12H14O | 174.243 |
2-甲基-2-苯基戊-4-烯醛 | 2-methyl-2-phenyl-pentenal | 24401-39-6 | C12H14O | 174.243 |