如果按照规格使用和储存,则不会分解,没有已知的危险反应,应避免接触氧化物。
2,5-二甲氧基苯乙酮是此类化合物的代表物质,是一种透明黄色液体,密度为1.139 g/mL(25 °C),沸点为155-158 °C (11 mm Hg)。
制备称取5克2,5-二甲氧基苯样品于100毫升三口烧瓶中,用10毫升四氯化碳溶解,然后加入5.5克无水三氯化铝,磁子搅拌。在冰浴条件下,以每分钟30滴的速度滴加3.5毫升乙酰氯(用10毫升四氯化碳稀释)。生成的氯化氢导入到氢氧化钠吸收池中。反应时间为1.5小时。随后,在室温下再反应5小时。反应混合物用盐酸冰水混合液洗涤,乙酸乙酯萃取两次,合并萃取液有机相,加入硫酸镁干燥过夜。旋转蒸发除去乙酸乙酯后,通过色谱柱分离,以乙酸乙酯:石油醚(比例为1:5)作为洗脱剂,最终得到目标化合物2,5-二甲氧基苯乙酮。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-溴-2',5'-二甲氧基苯乙酮 | 2-bromo-2',5'-dimethoxyacetophenone | 1204-21-3 | C10H11BrO3 | 259.1 |
2,5-二羟基苯乙酮 | 2,5-Dihydroxyacetophenone | 490-78-8 | C8H8O3 | 152.15 |
2,5-二甲氧基苯甲醛 | 2,5-dimethoxybenzaldehyde | 93-02-7 | C9H10O3 | 166.177 |
1-(2,5-二甲氧基苯基)乙醇 | (2,5-di-methoxyphenyl)ethan-2-ol | 41038-40-8 | C10H14O3 | 182.219 |
2,5-二甲氧基苯甲酸 | 2,5-dimethoxybenzoic acid | 2785-98-0 | C9H10O4 | 182.176 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2'-羟基-5'-甲氧基苯乙酮 | 1-(2-hydroxy-5-methoxyphenyl)ethan-1-one | 705-15-7 | C9H10O3 | 166.177 |
—— | 2-oxo-2-(2,5-dimethoxyphenyl)ethanal | —— | C10H10O4 | 194.187 |
2-溴-2',5'-二甲氧基苯乙酮 | 2-bromo-2',5'-dimethoxyacetophenone | 1204-21-3 | C10H11BrO3 | 259.1 |
—— | 2-hydroxy-2',5'-dimethoxyacetophenone | 35962-16-4 | C10H12O4 | 196.203 |
2,5-二甲氧基苯丙酮 | 2',5'-dimethoxypropiophenone | 5803-30-5 | C11H14O3 | 194.23 |
2-氯-1-(2,5-二甲氧苯基)乙酮 | 2-chloro-1-(2,5-dimethoxyphenyl)ethan-1-one | 1204-22-4 | C10H11ClO3 | 214.649 |
2,5-二甲氧基-4-乙基苯甲醛 | 2,5-Dimethoxy-4-aethylbenzaldehyd | 50505-61-8 | C11H14O3 | 194.23 |
—— | 1-(2,5-dimethoxy-phenyl)-3-hydroxy-propenone | 99865-66-4 | C11H12O4 | 208.214 |
—— | 2-(2,5-dimethoxyphenyl)ethanonyl methyl sulfide | 1341730-79-7 | C11H14O3S | 226.296 |
—— | 2-(2,5-dimethoxyphenyl)ethanonyl ethyl sulfide | 1391948-72-3 | C12H16O3S | 240.323 |
—— | 1-(3',6'-dimethoxyphenyl)-3-dimethylamino-2-propen-1-one | —— | C13H17NO3 | 235.283 |
—— | 2,5-dimethoxy-4-(2-propyl)benzaldehyde | 53581-82-1 | C12H16O3 | 208.257 |
—— | (E)-4-(2,5-dimethoxyphenyl)-4-oxobut-2-enoic acid | 85293-40-9 | C12H12O5 | 236.224 |
—— | (E)-4-(2,5-Dimethoxy-phenyl)-4-oxo-but-2-enoic acid | —— | C12H12O5 | 236.224 |
—— | 1-(2,5-dimethoxyphenyl)-9-phenylnonan-1-one | 221194-83-8 | C23H30O3 | 354.489 |
—— | 1,3-bis(2,5-dimethoxyphenyl)propan-1-one | 10365-11-4 | C19H22O5 | 330.381 |
2,5-二羟基苯乙酮 | 2,5-Dihydroxyacetophenone | 490-78-8 | C8H8O3 | 152.15 |
1-(2,5-二甲氧基苯基)-1,3-丁烷二酮 | 1-(2,5-dimethoxy-phenyl)-butane-1,3-dione | 65547-50-4 | C12H14O4 | 222.241 |
1-(2,5-二甲氧基苯基)-3-苯基丙烷-1,3-二酮 | 1-(2,5-dimethoxyphenyl)-3-phenyl-1,3-propanedione | 142472-12-6 | C17H16O4 | 284.312 |
—— | 1,3-di-(2,5-dimethoxyphenyl)-1,3-propanedione | 142472-17-1 | C19H20O6 | 344.364 |
—— | α-(2-methoxyphenyl)-2,5-dimethoxyacetophenone | —— | C17H18O4 | 286.328 |
—— | 2-(2,5-dimethoxyphenyl)-2-oxoacetic acid | 26767-03-3 | C10H10O5 | 210.186 |
—— | (E)-methyl 4-(2,5-dimethoxyphenyl)-4-oxobut-2-enoate | 23349-26-0 | C13H14O5 | 250.251 |
—— | Methyl-β(2,5-Dimethoxybenzoyl)-acrylat | 23349-26-0 | C13H14O5 | 250.251 |
—— | (E)-1-(2,5-dimethoxyphenyl)-3-phenylprop-2-en-1-one | 32267-16-6 | C17H16O3 | 268.312 |
—— | 2',5'-Dimethoxy-chalkon | 32267-16-6 | C17H16O3 | 268.312 |
2-乙基-1,4-二甲氧基苯 | ethylhydroquinone dimethyl ether | 1199-08-2 | C10H14O2 | 166.22 |
2,5-二甲氧基苯甲醛 | 2,5-dimethoxybenzaldehyde | 93-02-7 | C9H10O3 | 166.177 |
—— | (2E,2′E)-3,3′-(1,4-phenylene)bis(1-(2,5-dimethoxyphenyl)prop-2-en-1-one) | 1584741-41-2 | C28H26O6 | 458.511 |
—— | 2',5'-dimethoxy-4-hydroxychalcone | 177344-59-1 | C17H16O4 | 284.312 |
3-(2,5-二甲氧基苯基)-3-氧代丙酸甲酯 | methyl 3-(2,5-dimethoxyphenyl)-3-oxopropanoate | 1225553-37-6 | C12H14O5 | 238.24 |
—— | 4,2',5'-trimethoxychalcone | 114021-53-3 | C18H18O4 | 298.339 |
—— | 2-(2,5-dimethoxyphenyl)ethanonyl phenyl sulfide | 1391948-84-7 | C16H16O3S | 288.367 |
乙基4-(2,5-二甲氧基苯基)-4-氧代丁酸酯 | ethyl 4-(2,5-dimethoxyphenyl)-4-oxobutanoate | 898758-26-4 | C14H18O5 | 266.294 |
—— | 2',5'-dimethoxy-4-chlorochalcone | 38169-50-5 | C17H15ClO3 | 302.757 |
—— | (E)-3-(4-Chloro-phenyl)-1-(2,5-dimethoxy-phenyl)-propenone | 38169-50-5 | C17H15ClO3 | 302.757 |
3-(2,5-二甲氧基苯基)-3-氧代丙酸乙酯 | ethyl 3-(2,5-dimethoxyphenyl)-3-oxopropanoate | 60946-75-0 | C13H16O5 | 252.267 |
—— | 1-(2-allyl-3,6-dimethoxyphenyl)ethanone | 174901-52-1 | C13H16O3 | 220.268 |
—— | 1-(2,5-dimethoxy-phenyl)-2-[1,3]dioxolan-2-yl-ethanone | 108950-30-7 | C13H16O5 | 252.267 |
—— | 2,5-dimethoxy-4-(2-butyl)benzaldehyde | 89556-67-2 | C13H18O3 | 222.284 |
—— | (R)-(-)-2,5-dimethoxy-4-(1-methylpropyl)benzaldehyde | 166446-88-4 | C13H18O3 | 222.284 |
—— | (S)-(+)-2,5-dimethoxy-4-(1-methylpropyl)benzaldehyde | 166446-87-3 | C13H18O3 | 222.284 |
—— | 2-amino-3,6-dimethoxyacetophenone | 98300-35-7 | C10H13NO3 | 195.218 |
2-(2,5-二甲氧基苯基)乙醛 | 2-(2,5-dimethoxyphenyl)acetaldehyde | 33567-62-3 | C10H12O3 | 180.203 |
(E)-3-(3,4-二羟基苯基)-1-(2,5-二甲氧基苯基)丙-2-烯-1-酮 | 2',5'-dimethoxy-3,4-dihydroxychalcone | 152809-88-6 | C17H16O5 | 300.311 |
—— | 1-(2,5-dimethoxyphenyl)-3-hydroxy-9-phenylnonan-1-one | 221194-99-6 | C23H30O4 | 370.489 |
—— | 2E-1-(2′,5′-dimethoxyphenyl)-3-(2-naphthyl)-2-propen-1-one | —— | C21H18O3 | 318.372 |
—— | 1-(2,5-Dimethoxyphenyl)-3-naphthalen-2-ylprop-2-en-1-one | 914383-79-2 | C21H18O3 | 318.372 |
—— | (E)-4-(3-(2,5-dimethoxyphenyl)-3-oxoprop-1-en-1-yl)benzoic acid | 1352237-81-0 | C18H16O5 | 312.322 |
—— | 4-carboxy-2',5'-dimethoxychalcone | 849524-16-9 | C18H16O5 | 312.322 |
1,4-二甲氧基-2-异丙基苯 | 1,4-dimethoxy-2-isopropylbenzene | 4132-71-2 | C11H16O2 | 180.247 |
2,5-二甲氧基苯乙醇 | 2-(2,5-dimethoxyphenyl)ethanol | 7417-19-8 | C10H14O3 | 182.219 |
—— | 4-(2,5-dimethoxyphenyl)-4-oxo-2-hydroxy-butanoic acid | 81008-14-2 | C12H14O6 | 254.24 |
—— | 1,3-bis(2,5-dimethoxyphenyl)-2-propen-1-one | 158919-81-4 | C19H20O5 | 328.365 |
—— | (E)-1-(2,5-dimethoxyphenyl)-3-(3-cyanophenyl)prop-2-en-1-one | 1365644-28-5 | C18H15NO3 | 293.322 |
—— | (E)-1-(2,5-dimethoxyphenyl)-3-(4-N,N-dimethylaminophenyl)prop-2-en-1-one | 127034-22-4 | C19H21NO3 | 311.381 |
—— | 1-(2,5-Dimethoxyphenyl)-3-thiophen-2-ylprop-2-en-1-one | —— | C15H14O3S | 274.34 |
—— | 4-methoxycarbonyl-2',5'-dimethoxychalcone | 849188-62-1 | C19H18O5 | 326.349 |
—— | (2E)-1-(2,5-dimethoxy-phenyl)-3-(1-naphthyl)-2-propene-1-one | —— | C21H18O3 | 318.372 |
—— | (E)-3-(2-Chloro-phenyl)-1-(2,5-dimethoxy-phenyl)-propenone | 38169-48-1 | C17H15ClO3 | 302.757 |
—— | 1-(2,5-Dimethoxyphenyl)-3-(3,4-dimethoxyphenyl)prop-2-en-1-one | 618389-19-8 | C19H20O5 | 328.365 |
3-(2,5-二甲氧基-苯基)-丙醛 | 3-(2,5-dimethoxyphenyl)propanal | 33538-88-4 | C11H14O3 | 194.23 |
—— | 3,4-dichloro-2',5'-dimethoxychalcone | 752222-62-1 | C17H14Cl2O3 | 337.202 |
—— | (E)-3-(4-acetylaminophenyl)-1-(2,5-dimethoxyphenyl)-2-propen-1-one | 127033-93-6 | C19H19NO4 | 325.364 |
4-(2,5-二甲氧基苯基)-2,4-二氧代丁酸甲酯 | methyl 2,5-dimethoxybenzoylpyruvate | 70935-15-8 | C13H14O6 | 266.251 |
—— | 1,3-Bis-(2,5-dimethoxy-phenyl)-propan | 158919-69-8 | C19H24O4 | 316.397 |
—— | (2E)-1-(2,5-dimethoxyphenyl)-3-(5-methylthiophen-2-yl)prop-2-en-1-one | —— | C16H16O3S | 288.367 |
—— | (E)-3-(benzo(d)(1,3)dioxol-5-yl)-1-(2,5-dimethoxyphenyl)prop-2-en-1-one | 58344-61-9 | C18H16O5 | 312.322 |
—— | 2-propenyl-1,4-dimethoxybenzene | 72667-91-5 | C11H14O2 | 178.231 |
—— | 2,3,2',5'-tetramethoxy-trans-chalcone | 110048-16-3 | C19H20O5 | 328.365 |
(S)-2,5-二甲氧基-A-甲基-苯甲胺 | (S)-(2',5'-dimethoxyphenyl)ethylamine | 76279-28-2 | C10H15NO2 | 181.235 |
1-(2,5-二甲氧基苯基)乙胺 | 1-(2,5-dimethoxyphenyl)ethylamine | 35253-26-0 | C10H15NO2 | 181.235 |
2,5-二甲氧基苯基乙酸 | (2,5-dimethoxyphenyl)acetic acid | 1758-25-4 | C10H12O4 | 196.203 |
—— | bis(2,5-dimethoxy-4-methylphenyl)propane | 158919-64-3 | C21H28O4 | 344.451 |
—— | 3-(2',5'-dimethoxy-4-methylphenyl)-1-(2,5-dimethoxyphenyl)propane | 214221-68-8 | C20H26O4 | 330.424 |
1-(2,5-二甲氧基苯基)乙醇 | (2,5-di-methoxyphenyl)ethan-2-ol | 41038-40-8 | C10H14O3 | 182.219 |
2,5-二甲氧基苯甲酸 | 2,5-dimethoxybenzoic acid | 2785-98-0 | C9H10O4 | 182.176 |
2-(2,5-二甲氧基苯基)丁烷 | 2-(2,5-dimethoxyphenyl)butane | 13620-78-5 | C12H18O2 | 194.274 |
—— | (R)-(-)-1,4-dimethoxy-2-(1-methylpropyl)benzene | 166446-85-1 | C12H18O2 | 194.274 |
—— | S-(+)-1,4-dimethoxy-2-(1-methylpropyl)benzene | 166446-89-5 | C12H18O2 | 194.274 |
—— | 3-(2,4-Dimethoxybenzoyl)acrylic Acid | 78149-70-9 | C12H12O5 | 236.224 |
—— | 2,5-Dimethoxy-4-nitro-acetophenon | 70313-21-2 | C10H11NO5 | 225.201 |
—— | 1-(2,5-dihydroxyphenyl)-2-(4-hydroxyphenyl)ethanone | —— | C14H12O4 | 244.247 |
—— | (E)-1-(2,5-dimethoxyphenyl)-3-(2-(trifluoromethyl)phenyl)prop-2-en-1-one | 1164493-78-0 | C18H15F3O3 | 336.311 |
—— | 2-(3,4-difluoro-5-methoxyphenyl)-1-(2,5-dimethoxyphenyl)ethanone | 1352306-26-3 | C17H16F2O4 | 322.308 |
—— | 2-(2,5-dimethoxyphenyl)-N-(4-methylphenyl)-2-oxoacetamide | —— | C17H17NO4 | 299.326 |
—— | (2E)-1-(2,5-dimethoxyphenyl)-3-(3-methoxy-4-benzyloxyphenyl)-2-propen-1-one | 1352445-13-6 | C25H24O5 | 404.463 |
—— | (+/-)-3-(2,5-dimethoxyphenyl)butyraldehyde | 915312-65-1 | C12H16O3 | 208.257 |
2,5-二甲氧基-4-乙基安非他命 | 2,5-dimethoxy-4-ethylamphetamine | 22004-32-6 | C13H21NO2 | 223.315 |
—— | 2,6-dimethyl-8-(2,5-dimethoxyphenyl)octa-2,6-dienal | 50628-18-7 | C18H24O3 | 288.387 |
—— | 2-(1-methoxy-ethyl)-1,4-dimethoxybenzene | 72054-77-4 | C11H16O3 | 196.246 |
—— | α-Bromo-4-dimethylamino-2',5'dimethoxychalcone | 127034-31-5 | C19H20BrNO3 | 390.277 |
—— | (E)-1-(2,5-dimethoxyphenyl)-3-(2-nitrophenyl)prop-2-en-1-one | 1309371-22-9 | C17H15NO5 | 313.31 |
—— | 1-(2,5-Dimethoxy-phenyl)-ethanone oxime | 158364-42-2 | C10H13NO3 | 195.218 |
—— | 2,5-dimethoxyphenyl methyl ketone oxime | 23997-82-2 | C10H13NO3 | 195.218 |
—— | 2,5-Dimethoxycumyl alcohol | 72667-90-4 | C11H16O3 | 196.246 |
2-氨基-1-(2,5-二甲氧基苯基)乙醇 | desglymidodrine | 3600-87-1 | C10H15NO3 | 197.234 |
—— | 1-(2,5-dimethoxyphenyl)-3-[4-(dimethylamino)phenyl]-2-chloroprop-2-en-1-one | 127034-34-8 | C19H20ClNO3 | 345.826 |
2,5-二甲氧苯基乙酸乙酯 | ethyl (2,5-dimethoxyphenyl)acetate | 66469-86-1 | C12H16O4 | 224.257 |
—— | (Z)-1,4-dimethoxy-2-(1-methyl-1-propenyl)benzene | 89556-66-1 | C12H16O2 | 192.258 |