香芹酚是百里香酚的同分异构体,香气与百里香酚类似,故又称为异百里香酚。天然存在于百里香油等精油中,尤以西班牙产的百里香油含量较高。
用途香芹酚主要用于配制莳萝、丁子香、薄荷和香草等香精,并广泛用于牙膏、牙粉、口腔用品、爽身粉、香皂及日用工业品。此外,在医药上可用作局部麻醉药,具有杀菌作用,可用于消毒剂和驱虫剂。
化学成分百里香别名麝香草,主要产地为东北、河北、内蒙古、甘肃、青海和新疆等省区。其全草含挥发油约0.15~0.5%,其中油中主要为香芹酚、对伞花烃、百里香酚。叶中含有游离的齐墩果酸、乌索酸、咖啡酸等成分。
功效与作用百里香可入药保健,作调料,并且是加工食品的天然保健原料。其挥发油具有防腐和抑菌功能,使食用者受益良多。因此,在欧洲的药茶中自然少不了百里香,如一种止咳和防治支气管炎的药茶即含有10%的百里香叶。
化学性质将对异丙基甲苯用硫酸磺化生成对异丙基甲苯-2-磺酸,再经碱熔处理便获得香芹酚。此外,香芹酚与氢氧化钾共熔融可得2-羟基-4-异丙基苯甲酸;与五氯化磷反应得2-氯-1-甲基-4-异丙基苯,在乙酸中与1mol溴反应得4-溴香芹酚,与2mol溴则生成4,6-二溴香芹酚。四溴邻甲苯酚亦可通过该方法获得。
含量分析按GT-10-4使用非极性柱法测定含量。
毒性 急性毒性家兔经口LD50为100 mg/kg。
刺激数据皮肤刺激:兔子暴露于500毫克/24小时后出现重度刺激。
可燃性危险特性遇热、明火或强氧化剂可燃;热分解产生辛辣刺激烟雾。
储运特性库房需低温通风干燥,避免与氧化剂分开存放,并远离明火和高温环境。
灭火剂使用雾水、二氧化碳、泡沫或干粉灭火。
生产方法由富含香芹酚的天然精油通过碱溶液处理后用乙醚抽提或水蒸气蒸馏而得。也可从对百里香酚经磺化后再经碱处理得到。
类别农药
毒性分级中毒
急性毒性口服-大鼠LD50: 810毫克/公斤;静脉-小鼠LD50: 80毫克/公斤
主要用途香芹酚可用于配制香料、杀菌剂和消毒剂,作为香料用于牙膏、香皂等日用品,也用作食用香精。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
香芹酚乙酸酯 | carvacryl acetate | 6380-28-5 | C12H16O2 | 192.258 |
4-异丙基甲苯 | 4-methylisopropylbenzene | 99-87-6 | C10H14 | 134.221 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
5-异丙基-2-甲基苯-1,3-二醇 | 5-isopropyl-2-methylbenzene-1,3-diol | 4389-62-2 | C10H14O2 | 166.22 |
瑞香[草]氫醌 | thymohydroquinone | 2217-60-9 | C10H14O2 | 166.22 |
3-异丙基苯酚 | 3-isopropylhydroxybenzene | 618-45-1 | C9H12O | 136.194 |
香芹酚甲醚 | carvacrol methyl ether | 6379-73-3 | C11H16O | 164.247 |
3-异丙基-6-甲基邻苯二酚 | 3-isopropyl-6-methyl-1,2-benzenediol | 490-06-2 | C10H14O2 | 166.22 |
—— | (5-isopropyl-2-methyl-phenyl)-vinyl ether | 108564-61-0 | C12H16O | 176.258 |
香芹酚乙醚 | carvacrol ethyl ether | 4732-13-2 | C12H18O | 178.274 |
—— | Carvacrol-phenyl-ether | 40180-44-7 | C16H18O | 226.318 |
—— | 4-methoxycarvacrol | 96447-67-5 | C11H16O2 | 180.247 |
—— | 2-(Methoxymethoxy)-1-methyl-4-(propan-2-yl)benzene | 89368-23-0 | C12H18O2 | 194.274 |
3-羟基-4-甲基苯乙酮 | 1-(3-hydroxy-4-methylphenyl)ethanone | 33414-49-2 | C9H10O2 | 150.177 |
—— | 4-isopropyl-1-methyl-2-propoxybenzene | 5648-33-9 | C13H20O | 192.301 |
—— | 2,2′,7a,7a′,7b,7b′-hexamethyldiphenyl ether | 99709-89-4 | C20H26O | 282.426 |
—— | 2-(2-Methyl-5-isopropylphenoxy)-ethylbromid | 18800-36-7 | C12H17BrO | 257.17 |
—— | carvacrol β-hydroxyethylether | 108244-69-5 | C12H18O2 | 194.274 |
—— | 5-isopropyl-3-methylbenzene-1,2-diol | 95509-70-9 | C10H14O2 | 166.22 |
5-氯香芹酚 | 4-chloro-5-isopropyl-2-methylphenol | 5665-94-1 | C10H13ClO | 184.666 |
—— | 2-(5-iso-propyl-2-methylphenoxy)ethanamine | 26646-60-6 | C12H19NO | 193.289 |
—— | 4-isopropyl-1-methyl-2-(prop-2-yn-1-yloxy)benzene | —— | C13H16O | 188.269 |
—— | 2-(5-iso-propyl-2-methylphenoxy)acetonitrile | 861069-23-0 | C12H15NO | 189.257 |
4-溴-5-异丙基-2-甲基苯酚 | 4-bromo-5-isopropyl-2-methylphenol | 121665-99-4 | C10H13BrO | 229.117 |
百里氢醌二甲醚 | 2,5-dimethoxy-p-cymene | 14753-08-3 | C12H18O2 | 194.274 |
—— | Carvacrol-p-tolylether | 98511-24-1 | C17H20O | 240.345 |
—— | 2-(allyloxy)-4-isopropyl-1-methylbenzene | 29652-98-0 | C13H18O | 190.285 |
4-氨基-5-异丙基-2-甲基苯酚 | 4-aminocarvacrol | 117886-49-4 | C10H15NO | 165.235 |
—— | 3-(Carvacryloxy)propylbromid | 25812-44-6 | C13H19BrO | 271.197 |
—— | 4-Isopropylsalicylic acid | 20154-41-0 | C10H12O3 | 180.203 |
—— | 5-isopropyl-2-methylphenoxytrimethylsilane | 66760-13-2 | C13H22OSi | 222.403 |
—— | 1-Methyl-2-[4-(2-methyl-5-propan-2-ylphenoxy)butoxy]-4-propan-2-ylbenzene | 1054551-99-3 | C24H34O2 | 354.533 |
—— | 3-<2-Methyl-5-isopropyl-phenoxy>-propionitril | 96715-26-3 | C13H17NO | 203.284 |
—— | 2-(but-2-en-1-yloxy)-4-isopropyl-1-methylbenzene | —— | C14H20O | 204.312 |
—— | 4-isopropyl-1-methyl-2-(pentyloxy)benzene | —— | C15H24O | 220.355 |
—— | 4-isopropyl-1-methyl-2-((3-methylbut-2-en-1-yl)oxy)benzene | —— | C15H22O | 218.339 |
—— | 6-(2-Methyl-5-propan-2-ylphenoxy)hexan-1-ol | 1383150-91-1 | C16H26O2 | 250.381 |
—— | 4-hydroxy-2-isopropyl-5-methyl-benzaldehyde | 130224-26-9 | C11H14O2 | 178.231 |
—— | 4-(hydroxymethyl)-5-isopropyl-2-methylphenol | —— | C11H16O2 | 180.247 |
香芹酚乙酸酯 | carvacryl acetate | 6380-28-5 | C12H16O2 | 192.258 |
—— | 5-isopropyl-2-methylphenyl carbonochloridate | —— | C11H13ClO2 | 212.676 |
—— | 1-(5-isopropyl-2-methylphenoxy)propan-2-one | —— | C13H18O2 | 206.285 |
—— | 2-(benzyloxy)-4-isopropyl-1-methylbenzene | 669768-25-6 | C17H20O | 240.345 |
(5-异丙基-2-甲基苯氧基)乙酸 | 2-(5-isopropyl-2-methylphenoxy)acetic acid | 19728-20-2 | C12H16O3 | 208.257 |
—— | 4-isopropyl-1-methyl-2-((4-methylbenzyl)oxy)benzene | —— | C18H22O | 254.372 |
—— | (5-isopropyl-2-methyl-phenoxy)-acetic acid amide | —— | C12H17NO2 | 207.272 |
—— | 3-(5-isopropyl-2-methyl-phenoxy)-propane-1,2-diol | 64049-40-7 | C13H20O3 | 224.3 |
—— | Bis-<2-methyl-4-isopropyl-phenoxy>pentaerythrit | 122446-17-7 | C25H36O4 | 400.558 |
2-羟基-6-异丙基-甲基苯甲醛 | 2-hydroxy-6-isopropyl-3-methyl-benzaldehyde | 1665-99-2 | C11H14O2 | 178.231 |
—— | 1-chloro-3-(5-isopropyl-2-methyl-phenoxy)-propan-2-ol | —— | C13H19ClO2 | 242.746 |
4-异丙基甲苯 | 4-methylisopropylbenzene | 99-87-6 | C10H14 | 134.221 |
—— | 3-(isopropyl)-6-methylphenyl propionate | 157252-17-0 | C13H18O2 | 206.285 |
—— | (4-Isopropyl-2-phenoxy-phenyl)-methanol | 40180-65-2 | C16H18O2 | 242.318 |
—— | 4-isopropyl-2-((3-methoxybenzyl)oxy)-1-methylbenzene | —— | C18H22O2 | 270.371 |
—— | 4-isopropyl-1-methyl-2-((3-methylbenzyl)oxy)benzene | —— | C18H22O | 254.372 |
—— | 2-(cinnamyloxy)-4-isopropyl-1-methylbenzene | —— | C19H22O | 266.383 |
—— | 2-((5-isopropyl-2-methylphenoxy)methyl)oxirane | 60217-55-2 | C13H18O2 | 206.285 |
1-溴-2-异丙基-4-甲氧基-5-甲基苯 | 4-bromocarvacrol methyl ether | 177038-62-9 | C11H15BrO | 243.143 |
—— | 2-((3,5-dimethylbenzyl)oxy)-4-isopropyl-1-methylbenzene | —— | C19H24O | 268.399 |
—— | 2-allyl-3-isopropyl-6-methylphenol | 289491-47-0 | C13H18O | 190.285 |
—— | Carvacryl chloroacetate | —— | C12H15ClO2 | 226.703 |
—— | 2‐(5‐isopropyl‐2‐methylphenoxy)acetohydrazide | —— | C12H18N2O2 | 222.287 |
—— | 1-<2-<2-methyl-5-(1-methylethyl)phenoxy>ethyl>pyrrolidine | —— | C16H25NO | 247.381 |
—— | methyl-carbamic acid-(5-isopropyl-2-methyl-phenyl ester) | 2752-71-8 | C12H17NO2 | 207.272 |
—— | 4-((5-isopropyl-2-methylphenoxy)methyl)benzonitrile | —— | C18H19NO | 265.355 |
—— | 2-((4-chlorobenzyl)oxy)-4-isopropyl-1-methylbenzene | —— | C17H19ClO | 274.79 |
5-异丙基-2-甲基-4-亚硝基-苯酚 | 4-nitrosocarvacrol | 41364-29-8 | C10H13NO2 | 179.219 |
—— | (E)-2-((3,7-dimethylocta-2,6-dien-1-yl)oxy)-4-isopropyl-1-methylbenzene | 93741-09-4 | C20H30O | 286.458 |
—— | cyclohexyl-(5-isopropyl-2-methyl-phenyl)-ether | —— | C16H24O | 232.366 |
—— | sulfuric acid mono-(5-isopropyl-2-methyl-phenyl ester) | —— | C10H14O4S | 230.28 |