其水溶液能在紫外光下分解,但对可见光则很稳定。
化学性质
白色结晶性粉末,熔点为165-166°C(亦有文献报道为168-170°C)。该物质易溶于丙酮和乙醚,微溶于氯仿,不溶于水。
用途
3-吲哚乙酸及其衍生物如3-吲哚乙醛、3-吲哚乙腈、抗坏血酸等,是植物生长调节素类物质,在自然界中天然存在。在植物体内,3-吲哚乙酸作为生长素的前体主要是色氨酸。生长素的基本作用在于调节植物的生长过程,不仅能够促进细胞分裂和根的形成,还能抑制生长并影响器官建成。在植物细胞内,除了游离状态的生长素外,还存在与生物高分子等紧密结合的束缚型生长素,以及与特定物质结合形成的生长素复合物,如吲哚乙酰基天门冬酰胺、吲哚乙酸阿戊糖和吲哚乙酰葡萄糖。这些可能作为生长素在细胞内的贮藏形式,并帮助消除过量生长素引起的毒害。
用途
3-吲哚乙酸(IAA)是一种具有广泛活性的植物生长调节剂,能够促进细胞分裂并加速根的形成,增加座果率,防止落果。
生产方法
由吲哚与羟基乙酸反应制得。具体步骤如下:在3升不锈钢高压釜中,加入270克(4.1摩尔)85%氢氧化钾溶液、351克(3摩尔)吲哚,并逐渐加入360克(3.3摩尔)70%的羟基乙酸水溶液。密闭加热至250°C,搅拌18小时后冷却至低于50°C。随后,加水500毫升并在100°C下搅拌30分钟以溶解吲哚-3-乙酸钾。待其冷却至室温后,将高压釜中的物料倒入水中并补足总体积为3升的水量。使用500毫升乙醚萃取,分取水层,在20-30°C条件下用盐酸酸化,析出吲哚-3-乙酸沉淀。过滤,用水洗涤,并在避光条件下干燥,最终得到455-490克的产品。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
甲基吲哚-3-乙酸盐 | Indole-3-acetic acid methyl ester | 1912-33-0 | C11H11NO2 | 189.214 |
吲哚-3-醋酸乙酯 | ethyl 3-indoleacetate | 778-82-5 | C12H13NO2 | 203.241 |
色醇 | 2-(3-indole)-ethanol | 526-55-6 | C10H11NO | 161.203 |
吲哚-3-乙醛 | indole-3-acetaldehyde | 2591-98-2 | C10H9NO | 159.188 |
5-溴吲哚-3-乙酸 | (5-bromo-1H-indol-3-yl)-acetic acid | 40432-84-6 | C10H8BrNO2 | 254.083 |
—— | tryptophol acetate | 13137-14-9 | C12H13NO2 | 203.241 |
2-甲基吲哚-3-乙酸 | 2-methyl-3-indoleacetic acid | 1912-43-2 | C11H11NO2 | 189.214 |
3-吲哚乙酰胺 | 3-indolylacetamide | 879-37-8 | C10H10N2O | 174.202 |
5-甲氧基吲哚-3-乙酸 | 5-methoxy-1H-indole-3-acetic acid | 3471-31-6 | C11H11NO3 | 205.213 |
3-吲哚乙醛酸 | 3-indolylglyoxylic acid | 1477-49-2 | C10H7NO3 | 189.17 |
吲哚-3-乙腈 | 3-indoleacetonitrile | 771-51-7 | C10H8N2 | 156.187 |
色胺 | tryptamine | 61-54-1 | C10H12N2 | 160.219 |
3-(3-吲哚基)-2-氧代丙酸 | Indole-3-pyruvic acid | 392-12-1 | C11H9NO3 | 203.197 |
3-吲哚丙酸 | Indole-3-propionic acid | 830-96-6 | C11H11NO2 | 189.214 |
3-吲哚丁酸 | 4-indol-3-yl-butyric acid | 133-32-4 | C12H13NO2 | 203.241 |
(1H-吲哚-3-基)乙醛肟 | (1H-Indol-3-yl)acetaldehyde oxime | 2776-06-9 | C10H10N2O | 174.202 |
—— | N,N-diethyl-2-(1H-indol-3-yl)acetamide | 100722-27-8 | C14H18N2O | 230.31 |
—— | N-[2-(indol-3-yl)ethyl]-S-methyldithiocarbamate | 202121-24-2 | C12H14N2S2 | 250.389 |
L-色氨酸 | L-Tryptophan | 73-22-3 | C11H12N2O2 | 204.228 |
DL-色氨酸 | Trp | 54-12-6 | C11H12N2O2 | 204.228 |
吲哚-3-乙醛酰氯 | indolyl-3-glyoxylyl chloride | 22980-09-2 | C10H6ClNO2 | 207.616 |
—— | methyl 2-(1-acetyl-1H-indol-3-yl)acetate | 55191-22-5 | C13H13NO3 | 231.251 |
—— | N-Hydroxytryptophan | 87843-31-0 | C11H12N2O3 | 220.228 |
3-(羧甲基)-1H-吲哚-2-羧酸 | 2-carboxy-3-indoleacetic acid | 31529-27-8 | C11H9NO4 | 219.197 |
—— | 3-ethoxycarbonylmethyl-indole-2-carboxylic acid | 96296-38-7 | C13H13NO4 | 247.251 |
芦竹碱 | 3-(Dimethylaminomethyl)indole | 87-52-5 | C11H14N2 | 174.246 |
—— | ethyl 3-indolylmethyl sulfide | 239127-19-6 | C11H13NS | 191.297 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
甲基吲哚-3-乙酸盐 | Indole-3-acetic acid methyl ester | 1912-33-0 | C11H11NO2 | 189.214 |
吲哚-3-醋酸乙酯 | ethyl 3-indoleacetate | 778-82-5 | C12H13NO2 | 203.241 |
烯丙基1H-吲哚-3-乙酸酯 | allyl 1H-indole-3-acetate | 128550-27-6 | C13H13NO2 | 215.252 |
1H-吲哚-3-乙酸丙酯 | propyl 2-(1H-indol-3-yl)acetate | 2122-68-1 | C13H15NO2 | 217.268 |
色醇 | 2-(3-indole)-ethanol | 526-55-6 | C10H11NO | 161.203 |
—— | tert-butyl 2-(1H-indol-3-yl)acetate | 551-41-7 | C14H17NO2 | 231.294 |
—— | acetic 3-indolacetic anhydride | 133969-34-3 | C12H11NO3 | 217.224 |
吲哚-3-乙醛 | indole-3-acetaldehyde | 2591-98-2 | C10H9NO | 159.188 |
—— | indolyl-3-acetic acid anhydride | 41547-05-1 | C20H16N2O3 | 332.359 |
1H-吲哚-3-乙酸丁基酯 | indol-3-yl-acetic acid butyl ester | 17429-10-6 | C14H17NO2 | 231.294 |
—— | 2-dimethylaminoethyl indole-3-acetate | 107518-08-1 | C14H18N2O2 | 246.309 |
—— | indol-3-yl-acetic acid pentyl ester | 551-42-8 | C15H19NO2 | 245.321 |
—— | 2-(1H-Indol-3-yl)-propionic acid | 2597-26-4 | C11H11NO2 | 189.214 |
—— | (2S)-(+)-2-(3-indolyl)propionic acid | 21070-37-1 | C11H11NO2 | 189.214 |
—— | (2R)-(3-Indolyl)propionic acid | 21299-80-9 | C11H11NO2 | 189.214 |
—— | indol-3-yl-acetic acid hexyl ester | 551-55-3 | C16H21NO2 | 259.348 |
庚基2-(1H-吲哚-3-基)乙酸酯 | indol-3-yl-acetic acid heptyl ester | 2122-72-7 | C17H23NO2 | 273.375 |
—— | indol-3-yl-acetic acid octyl ester | 2444-56-6 | C18H25NO2 | 287.402 |
5-羟基吲哚-3-乙酸 | 5-Hydroxyindole-3-acetic acid | 54-16-0 | C10H9NO3 | 191.186 |
苄基2-(1H-吲哚-3-基)乙酸酯 | benzyl 2-(3-indolyl)acetate | 54396-40-6 | C17H15NO2 | 265.312 |
—— | tryptophol acetate | 13137-14-9 | C12H13NO2 | 203.241 |
—— | cinnamyl 2-(1H-indol-3-yl)acetate | —— | C19H17NO2 | 291.349 |
—— | [2-(1H-indol-3-yl)acetyl] 2,2-dimethylpropanoate | 125213-31-2 | C15H17NO3 | 259.305 |
吲哚-3-丙酮 | 3-(1H-indolyl)acetone | 1201-26-9 | C11H11NO | 173.214 |
—— | 3-(2-hydroxy-1-methylethyl)indole | 10006-92-5 | C11H13NO | 175.23 |
—— | methyl 2-(1H-indol-3-yl)propanoate | 23304-43-0 | C12H13NO2 | 203.241 |
—— | phenyl-indole-3-acetate | 72218-90-7 | C16H13NO2 | 251.285 |
3-吲哚乙酰胺 | 3-indolylacetamide | 879-37-8 | C10H10N2O | 174.202 |
吲哚乙酰氯 | indolyl acetyl chloride | 50720-05-3 | C10H8ClNO | 193.633 |
1-甲基-3-吲哚乙酸 | 2-(1-methyl-1H-indol-3-yl)acetic acid | 1912-48-7 | C11H11NO2 | 189.214 |
—— | N-palmitoyl-O-(2-(indol-3-yl)-1-oxoethyl)ethanol-2-amine | 1363333-30-5 | C28H44N2O3 | 456.669 |
—— | N-stearoyl-O-(2-(indol-3-yl)-1-oxoethyl)ethanol-2-amine | 1363333-31-6 | C30H48N2O3 | 484.723 |
—— | N-lauroyl-O-(2-(indol-3-yl)-1-oxoethyl)ethanol-2-amine | 1363333-28-1 | C24H36N2O3 | 400.561 |
—— | N-myristoyl-O-(2-(indol-3-yl)-1-oxoethyl)ethanol-2-amine | 1363333-29-2 | C26H40N2O3 | 428.615 |
吲哚-3-乙腈 | 3-indoleacetonitrile | 771-51-7 | C10H8N2 | 156.187 |
—— | 1-bromo-3-(1H-indol-3-yl)propan-2-one | 252315-84-7 | C11H10BrNO | 252.11 |
—— | 2-(1H-indol-3-yl)-N-methylacetamide | 132906-25-3 | C11H12N2O | 188.229 |
—— | 4-chlorophenyl 2-(1H-indol-3-yl)acetate | 84289-38-3 | C16H12ClNO2 | 285.73 |
吲哚-3-乙酰肼 | 1H-indol-3-acetohydrazide | 5448-47-5 | C10H11N3O | 189.217 |
—— | N-hydroxy-2-(1H-indol-3-yl)acetamide | 41944-83-6 | C10H10N2O2 | 190.202 |
3-(2-溴乙基)吲哚 | 3-(2-bromoethyl)-1H-indole | 3389-21-7 | C10H10BrN | 224.1 |
色胺 | tryptamine | 61-54-1 | C10H12N2 | 160.219 |
2-(1-甲基-1H-吲哚-3-基)乙酸甲酯 | (1-methyl-1H-indol-3-yl)acetic acid methyl ester | 58665-00-2 | C12H13NO2 | 203.241 |
羟色胺杂质2(4-羟基吲哚-3-乙酸) | 4-hydroxyindolyl-3-acetic acid | 56395-08-5 | C10H9NO3 | 191.186 |
—— | 3-(2-((tert-butyldimethylsilyl)oxy)ethyl)-1H-indole | 101079-48-5 | C16H25NOSi | 275.466 |
吲哚-3-丙醇 | 1H-indole-3-propanol | 3569-21-9 | C11H13NO | 175.23 |
—— | 1-(1H-indol-3-yl)hexan-2-one | —— | C14H17NO | 215.295 |
—— | S-ethyl 2-(1H-indol-3-yl)ethanethioate | 1373432-52-0 | C12H13NOS | 219.307 |
—— | 2-(4-fluorophenyl)-2-oxoethyl 2-(1H-indol-3-yl)acetate | —— | C18H14FNO3 | 311.312 |
—— | 2-methylnon-4-yn-3-yl 2-(1H-indol-3-yl)acetate | 872884-99-6 | C20H25NO2 | 311.424 |
—— | 3-{2-Oxo-2-[(tributylstannyl)oxy]ethyl}-1H-indole | 93674-05-6 | C22H35NO2Sn | 464.2 |
(5-硝基-吲哚-3-基)-乙酸 | 5-nitroindole-3-acetic acid | 79473-05-5 | C10H8N2O4 | 220.185 |
—— | 1-diazo-3-(3-indolyl)-2-propanone | 150649-16-4 | C11H9N3O | 199.212 |
2-(1H-吲哚-3-基)-N,N-二甲基乙酰胺 | 2-(1H-indol-3-yl)-N,N-dimethylacetamide | 91566-04-0 | C12H14N2O | 202.256 |
N-甲基-3-吲哚乙酸乙酯 | ethyl 2-(1-methyl-1H-indol-3-yl)acetate | 56999-62-3 | C13H15NO2 | 217.268 |
—— | (2-methylphenyl) 2-(1H-indol-3-yl)acetate | 84289-34-9 | C17H15NO2 | 265.312 |
—— | <3>Indolylessigsaeure-(2-hydroxy-ethylamid) | 73040-34-3 | C12H14N2O2 | 218.255 |
1,2-二(1H-吲哚-3-基)乙烷 | 1,2-bis(3-indolyl)ethane | 18436-05-0 | C18H16N2 | 260.338 |
—— | actinopolymorphol B | 1262149-38-1 | C12H13NO2 | 203.241 |
(2-溴-1H-吲哚-3-基)乙酸甲酯 | methyl 2-(2-bromo-1H-indol-3-yl)acetate | 1912-35-2 | C11H10BrNO2 | 268.11 |
—— | 2-(1H-indol-3-yl)-N-(prop-2-ynyl)acetamide | —— | C13H12N2O | 212.251 |
1,1,1-三氟-3-(1H-吲哚-3-基)丙烷-2-酮 | 1,1,1-trifluoro-3-(1H-indol-3-yl)propan-2-one | 53924-06-4 | C11H8F3NO | 227.186 |
—— | N'-acetyl-2-(1H-indol-3-yl)acetohydrazide | 1097586-78-1 | C12H13N3O2 | 231.254 |
4-(1H-吲哚-3-基)丁烷-2-酮 | 4-(1H-indol-3-yl)-2-butanone | 5541-89-9 | C12H13NO | 187.241 |
—— | methyl 2-(2-iodo-1H-indol-3-yl) acetate | 275361-65-4 | C11H10INO2 | 315.11 |
—— | N-((1H-indol-3-yl)ethyl)-2-(1H-indol-3-yl)ethanamide | 82575-82-4 | C20H19N3O | 317.39 |
—— | N-allyl(indol-3-yl)acetamide | 1016048-15-9 | C13H14N2O | 214.267 |
—— | 2-(1H-indol-3-yl)-N-[2-(methylamino)ethyl]acetamide | 1282795-65-6 | C13H17N3O | 231.297 |
N,N-二甲基色胺 | N,N-dimethyltryptamine | 61-50-7 | C12H16N2 | 188.272 |
—— | N-(2-(ethylamino)ethyl)-2-(1H-indol-3-yl)acetamide | 1271109-19-3 | C14H19N3O | 245.324 |
—— | 2-(1H-indol-3-yl)-N-phenethyl acetamide | 101792-67-0 | C18H18N2O | 278.354 |
N-(1H-吲哚-3-基乙酰基)甘氨酸 | 2-(2-(1H-indol-3-yl)acetamido)acetic acid | 13113-08-1 | C12H12N2O3 | 232.239 |
—— | N-butylindole-3-acetamide | 145852-69-3 | C14H18N2O | 230.31 |
2-(1-甲酰基吲哚-3-基)乙酸 | N-formylindol-3-yl-acetic acid | 88461-33-0 | C11H9NO3 | 203.197 |
—— | 2-(1H-indol-3-yl)-N-[2-[2-[[2-(1H-indol-3-yl)acetyl]amino]ethylamino]ethyl]acetamide | 352205-18-6 | C24H27N5O2 | 417.511 |
—— | N-(4-hydroxybutyl)-2-(1H-indol-3-yl)acetamide | —— | C14H18N2O2 | 246.309 |
—— | 2-(1-ethyl-1H-indol-3-yl)acetic acid | 58690-18-9 | C12H13NO2 | 203.241 |
—— | indol-3-yl-acetic acid-(4-phenyl-phenacyl ester) | —— | C24H19NO3 | 369.42 |
—— | N-(2-(dimethylamino)ethyl)-2-(1H-indol-3-yl)acetamide | 1154287-44-1 | C14H19N3O | 245.324 |
—— | 3-(2-phenyl-2-hydroxyethyl)-indole | 46886-82-2 | C16H15NO | 237.301 |
—— | 1-(3’-indoloacetyl)semicarbazide | 465542-87-4 | C11H12N4O2 | 232.242 |
—— | 3-(2-hydroxyethyl)-1-methylindole | 2532-74-3 | C11H13NO | 175.23 |
—— | 2-(1H-Indol-3-yl)-N-(2-vinyloxy-ethyl)-acetamide | 143139-07-5 | C14H16N2O2 | 244.293 |
—— | N,N-diethyl-2-(1H-indol-3-yl)acetamide | 100722-27-8 | C14H18N2O | 230.31 |
—— | 4-((diethylamino)methyl)phenyl-2-(1H-indol-3-yl)acetate | 1452569-20-8 | C21H24N2O2 | 336.434 |
—— | N-hexyl-2-(1H-indol-3-yl)acetamide | —— | C16H22N2O | 258.363 |
—— | 2-(1H-indol-3-yl)-N-[2-(propan-2-ylamino)ethyl]acetamide | 1421029-18-6 | C15H21N3O | 259.351 |
—— | N-[3-(dimethylamino)propyl]-2-(1H-indol-3-yl)acetamide | 1154959-43-9 | C15H21N3O | 259.351 |
—— | 2-(1H-indol-3-yl)-1-phenylethanone | 63336-26-5 | C16H13NO | 235.285 |
—— | Allyl2-(2-bromo-1H-indol-3-yl)acetate | 244128-04-9 | C13H12BrNO2 | 294.148 |
—— | indole-3-acetic acid p-nitrophenyl ester | 5157-45-9 | C16H12N2O4 | 296.282 |
—— | 2-methylnon-1-en-4-yn-3-yl 2-(1H-indol-3-yl)acetate | 872885-01-3 | C20H23NO2 | 309.408 |
—— | N-(2-(diethylamino)ethyl)-2-(1H-indol-3-yl)acetamide | 112249-04-4 | C16H23N3O | 273.378 |
—— | 2-[(1H-indol-3-ylacetyl)oxy]hyrazinecarbothioamide | 153595-89-2 | C11H12N4OS | 248.308 |
—— | methyl [(1H-indol-3-ylacetyl)amino]acetate | 25365-79-1 | C13H14N2O3 | 246.266 |
—— | N,N'-((butane-1,4-diylbis(azanediyl))bis(propane-3,1-diyl))bis(2-(1H-indol-3-yl)acetamide) | —— | C30H40N6O2 | 516.687 |
—— | N-(12-amino-4,9-diazadodec-1-yl)-1H-indole-3-acetamide | —— | C20H33N5O | 359.515 |
—— | Agel 416 | 133805-33-1 | C23H40N6O | 416.61 |
—— | N-allyl-2-(1H-indol-3-yl)-N-methylacetamide | 1333163-71-5 | C14H16N2O | 228.294 |