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有機(jī)試薬

1世紀(jì)初期から19世紀(jì)中葉まで,主に天然有機(jī)物(例えば動物、植物の抽出液)を利用して定性分析や定量分析を行う。19世紀(jì)下半葉から20世紀(jì)20年代まで,人工的に合成される有機(jī)試薬が始めて現(xiàn)れ,例えばオキソジチオ炭酸カリウムでニッケル、銅、モリブデンを検出する;モリンでアルミを検出する;ジアゾカップリング反応で亜硝酸イオンを検出する;α-ニトロソ基-β-ナフトールでコバルトを検出する;ジアセチルジオキシムでニッケルを検出する等。30年代エフェクト基群を提供しかつ50年代末分析官能基群理論を提出した後に,異なるイオンのエフェクト分析官能基群を探すために,大量の有機(jī)試薬の選別作業(yè)を行い,多くの実用的価値のある試薬(例えば銅試薬、ネオクプロイン試薬、カドミウム試薬、ベリリウム試薬、トロン試薬等)を合成した。50年代前,錯體は分析化學(xué)において主に二成分キレート化合物の沈殿反応によって定性的検出、沈殿分離及び重量分析等に用いられ,50~60年代初期錯滴定法を主とし,60年代後期から,研究の重點は光分析に変化し,それと同時にキレート化合物の有機(jī)溶剤の抽出を発展させる。8-ヒドロキシキノリン、ヒドラゾン系、オキシム系、ヒドロキサム酸系、ポリフェノール系、1,10-フェナントロリン系、リン酸系抽出剤、β-ジケトン系、トリフェニルメタン系酸性染料、キサンテン系染料及びアゾ系染料等の様々な試薬は広く研究しかつ応用される。その一方,有機(jī)試薬の構(gòu)造に関する論理研究(例えば電子的効果、立體効果、置換基の影響)は新規(guī)な有機(jī)試薬の開発を推し進(jìn)め,例えばヘテロ環(huán)アゾ系試薬。この間にモノアゾクロモトロプ酸系試薬及びビスアゾクロモトロプ酸系試薬の発展も進(jìn)んでいる。70年代中期,吸著剤とキレート樹脂は大幅に発展してきた。80年代以來,中國の分析化學(xué)研究者はさらに非対稱型ビスアゾクロモトロプ酸系試薬の合成と応用分野で良い結(jié)果を取得する。 有機(jī)試薬は分析化學(xué)分野における応用が非常に広く,主に溶剤、沈殿剤、錯化剤、指示薬、発色剤及び界面活性剤等に用いられる。様々な分析要件を満たすために,ある時にある試薬を精製する必要があり,一般的に蒸留法を利用して液體狀の有機(jī)試薬を精製し,それに対して結(jié)晶法や昇華法を利用して固體物質(zhì)を精製する。蒸気圧の高い物質(zhì)即ち精製の沸點が低く又は沸騰溫度でも分解しない有機(jī)試薬に対して一般的に常圧蒸留法を利用して精製を行う;発揮しにくく又は水にわずかに溶解する物質(zhì)即ち精製の沸點が高く又は沸騰溫度で分解する有機(jī)試薬に対して減圧蒸留法や水蒸気蒸留法を利用して精製を行う。 蒸留法によって有機(jī)試薬を精製することは実験室でよく使用される精製方法である。常用の蒸留裝置は一般的に蒸留器、凝縮器と収集器という三つの部分によって構(gòu)成され,またその補(bǔ)助裝置は加熱器、溫度計、液體収集管、コーク等を含む。
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Structure Chemical Name CAS MF
2-Fluoro-6-aminopyridine-3-boronic acid 2-Fluoro-6-aminopyridine-3-boronic acid 1225228-43-2 C5H6BFN2O2
2-Fluoro-6-cyclopropylphenylboronic acid 2-Fluoro-6-cyclopropylphenylboronic acid 1373394-32-1 C9H10BFO2
2-Methoxy-4-(4-methyl-1H-pyrazol-1-yl)phenylboronic acid 2-Methoxy-4-(4-methyl-1H-pyrazol-1-yl)phenylboronic acid 2225169-05-9 C11H13BN2O3
4-(3-Methoxyphenyl)thiophene-2-boronic acid 4-(3-Methoxyphenyl)thiophene-2-boronic acid 2225169-68-4 C11H11BO3S
2-Hydroxy-4-(iso-propyl)pyrimidine-5-boronic acid 2-Hydroxy-4-(iso-propyl)pyrimidine-5-boronic acid 2225170-78-3 C7H11BN2O3
2-Hydroxy-4-ethylpyrimidine-5-boronic acid 2-Hydroxy-4-ethylpyrimidine-5-boronic acid 2225155-17-7 C6H9BN2O3
2-Methyl-4-(1H-pyrazol-1-yl)phenylboronic acid 2-Methyl-4-(1H-pyrazol-1-yl)phenylboronic acid 858523-47-4 C10H11BN2O2
4-(4-Methyl-1H-pyrazol-1-yl)thiophene-2-boronic acid 4-(4-Methyl-1H-pyrazol-1-yl)thiophene-2-boronic acid 2225170-00-1 C8H9BN2O2S
2-Methoxy-4-(1H-pyrazol-1-yl)phenylboronic acid 2-Methoxy-4-(1H-pyrazol-1-yl)phenylboronic acid 1628502-63-5 C10H11BN2O3
2-Methyl-5-(pyrrolidino)phenylboronic acid 2-Methyl-5-(pyrrolidino)phenylboronic acid 2225173-84-0 C11H16BNO2
2-Methoxy-4-(imidazol-1-yl)phenylboronic acid 2-Methoxy-4-(imidazol-1-yl)phenylboronic acid 1562339-31-4 C10H11BN2O3
2-Trifluoromethyl-4-(3-methyl-1H-pyrazol-1-yl)phenylboronic acid 2-Trifluoromethyl-4-(3-methyl-1H-pyrazol-1-yl)phenylboronic acid 2225178-52-7 C11H10BF3N2O2
2-Methyl-4-(2-methylpiperidin-1-yl)phenylboronic acid 2-Methyl-4-(2-methylpiperidin-1-yl)phenylboronic acid 2225152-53-2 C13H20BNO2
2-Trifluoromethyl-5-(piperidin-3-yl)phenylboronic acid 2-Trifluoromethyl-5-(piperidin-3-yl)phenylboronic acid 2225152-80-5 C12H15BF3NO2
2-Trifluoromethyl-6-cyclopropylphenylboronic acid 2-Trifluoromethyl-6-cyclopropylphenylboronic acid 2225171-76-4 C10H10BF3O2
4-(Imidazol-1-yl)thiophene-2-boronic acid 4-(Imidazol-1-yl)thiophene-2-boronic acid 2225175-40-4 C7H7BN2O2S
3-(4-Chloropyridin-2-yl)phenylboronic acid 3-(4-Chloropyridin-2-yl)phenylboronic acid 2225172-50-7 C11H9BClNO2
4-(Methylethylamino)thiophene-2-boronic acid 4-(Methylethylamino)thiophene-2-boronic acid 2225153-48-8 C7H12BNO2S
3-(4-Fluoropyridin-2-yl)phenylboronic acid 3-(4-Fluoropyridin-2-yl)phenylboronic acid 2225154-99-2 C11H9BFNO2
3-(5-Chloropyridin-2-yl)phenylboronic acid 3-(5-Chloropyridin-2-yl)phenylboronic acid 2225176-90-7 C11H9BClNO2
3-(5-Trifluoromethylpyridin-2-yl)phenylboronic acid 3-(5-Trifluoromethylpyridin-2-yl)phenylboronic acid 2225172-15-4 C12H9BF3NO2
3-(Cyclopropyl)-5-(iso-butyl)phenylboronic acid 3-(Cyclopropyl)-5-(iso-butyl)phenylboronic acid 2225169-44-6 C13H19BO2
3-(Morpholin-2-yl)phenylboronic acid 3-(Morpholin-2-yl)phenylboronic acid 2225152-23-6 C10H14BNO3
3-(Piperidin-3-yl)-5-fluorophenylboronic acid 3-(Piperidin-3-yl)-5-fluorophenylboronic acid 2225152-39-4 C11H15BFNO2
3-(tert-Butyl)-5-(pyridin-4-yl)phenylboronic acid 3-(tert-Butyl)-5-(pyridin-4-yl)phenylboronic acid 2225169-82-2 C15H18BNO2
3,5-Bis(piperidino)phenylboronic acid 3,5-Bis(piperidino)phenylboronic acid 2225177-64-8 C16H25BN2O2
3-Bromo-4-(piperidin-4-yl)phenylboronic acid 3-Bromo-4-(piperidin-4-yl)phenylboronic acid 2225173-35-1 C11H15BBrNO2
3-Chloro-2-methyl-5-cyanophenylboronic acid 3-Chloro-2-methyl-5-cyanophenylboronic acid 2225179-44-0 C8H7BClNO2
3-Chloro-4-(1H-imidazol-1-yl)phenylboronic acid 3-Chloro-4-(1H-imidazol-1-yl)phenylboronic acid 2225177-00-2 C9H8BClN2O2
3-Cyclopropyl-5-(2-methylpiperidin-1-yl)phenylboronic acid 3-Cyclopropyl-5-(2-methylpiperidin-1-yl)phenylboronic acid 2225153-57-9 C15H22BNO2
3-Cyclopropyl-5-(pyrrolidino)phenylboronic acid 3-Cyclopropyl-5-(pyrrolidino)phenylboronic acid 2225169-97-9 C13H18BNO2
3-Cyclopropyl-5-(thiazol-5-yl)phenylboronic acid 3-Cyclopropyl-5-(thiazol-5-yl)phenylboronic acid 2225171-65-1 C12H12BNO2S
3-Fluoro-5-(4-methylimidazol-1-yl)phenylboronic acid 3-Fluoro-5-(4-methylimidazol-1-yl)phenylboronic acid 2225155-55-3 C10H10BFN2O2
3-Methoxy-2-cyclopropylphenylboronic acid 3-Methoxy-2-cyclopropylphenylboronic acid 2225155-19-9 C10H13BO3
4-(Morpholino)thiophene-2-boronic acid 4-(Morpholino)thiophene-2-boronic acid 2225180-31-2 C8H12BNO3S
4-(Piperidin-4-yl)-3-trifluoromethylphenylboronic acid 4-(Piperidin-4-yl)-3-trifluoromethylphenylboronic acid 2225169-45-7 C12H15BF3NO2
4-(Pyrimidin-4-yl)thiophene-2-boronic acid 4-(Pyrimidin-4-yl)thiophene-2-boronic acid 2225180-51-6 C8H7BN2O2S
4-Chloro-2-(1H-pyrrol-1-yl)pyrimidine-5-boronic acid 4-Chloro-2-(1H-pyrrol-1-yl)pyrimidine-5-boronic acid 2225154-53-8 C8H7BClN3O2
4-Chloro-2-(3-hydroxypiperidino)pyrimidine-5-boronic acid 4-Chloro-2-(3-hydroxypiperidino)pyrimidine-5-boronic acid 2225153-26-2 C9H13BClN3O3
4-Chloro-2-ethylpyrimidine-5-boronic acid 4-Chloro-2-ethylpyrimidine-5-boronic acid 2225169-99-1 C6H8BClN2O2
4-Chloro-3-methoxy-6-methylphenylboronic acid 4-Chloro-3-methoxy-6-methylphenylboronic acid 2225174-69-4 C8H10BClO3
4-Cyclopropyl-3-(1H-imidazol-1-yl)phenylboronic acid 4-Cyclopropyl-3-(1H-imidazol-1-yl)phenylboronic acid 2225175-25-5 C12H13BN2O2
4-Cyclopropyl-3-(methoxymethyl)phenylboronic acid 4-Cyclopropyl-3-(methoxymethyl)phenylboronic acid 2225176-81-6 C11H15BO3
4-Hydroxypyrimidine-5-boronic acid 4-Hydroxypyrimidine-5-boronic acid 2225176-51-0 C4H5BN2O3
4-Methyl-2-(4-methyl-1H-pyrazol-1-yl)pyrimidine-5-boronic acid 4-Methyl-2-(4-methyl-1H-pyrazol-1-yl)pyrimidine-5-boronic acid 2225176-70-3 C9H11BN4O2
4-Methyl-2-(ethoxy)pyrimidine-5-boronic acid 4-Methyl-2-(ethoxy)pyrimidine-5-boronic acid 1453218-81-9 C7H11BN2O3
2-Trifluoromethyl-4-(1H-pyrazol-1-yl)phenylboronic acid 2-Trifluoromethyl-4-(1H-pyrazol-1-yl)phenylboronic acid 2225155-29-1 C10H8BF3N2O2
2-Trifluoromethyl-4-(4-methylimidazol-1-yl)phenylboronic acid 2-Trifluoromethyl-4-(4-methylimidazol-1-yl)phenylboronic acid 2225178-35-6 C11H10BF3N2O2
3-(Cyclobutyl)thiophene-2-boronic acid 3-(Cyclobutyl)thiophene-2-boronic acid 2225173-48-6 C8H11BO2S
3-(Cyclopropyl)-2-(chloro)phenylboronic acid 3-(Cyclopropyl)-2-(chloro)phenylboronic acid 2225178-18-5 C9H10BClO2
3-(Piperidin-3-yl)-5-aminophenylboronic acid 3-(Piperidin-3-yl)-5-aminophenylboronic acid 2225153-56-8 C11H17BN2O2
3-(Piperidin-3-yl)-5-methoxyphenylboronic acid 3-(Piperidin-3-yl)-5-methoxyphenylboronic acid 2225152-21-4 C12H18BNO3
3-(tert-Butyl)-5-(pyrimidin-5-yl)phenylboronic acid 3-(tert-Butyl)-5-(pyrimidin-5-yl)phenylboronic acid 2225170-29-4 C14H17BN2O2
3,5-Bis(pyrrolidino)phenylboronic acid 3,5-Bis(pyrrolidino)phenylboronic acid 2225170-56-7 C14H21BN2O2
3-Methyl-1-(pyridin-2-yl)pyrazole-4-boronic acid 3-Methyl-1-(pyridin-2-yl)pyrazole-4-boronic acid 2225169-51-5 C9H10BN3O2
3-Methyl-1-phenyl-1H-pyrazole-4-boronic acid 3-Methyl-1-phenyl-1H-pyrazole-4-boronic acid 2225173-96-4 C10H11BN2O2
3-Phenylthiophene-2-boronic acid 3-Phenylthiophene-2-boronic acid 2225155-73-5 C10H9BO2S
3-Trifluoromethyl-5-(thiazol-5-yl)phenylboronic acid 3-Trifluoromethyl-5-(thiazol-5-yl)phenylboronic acid 2225179-79-1 C10H7BF3NO2S
4-(2-Methylimidazol-1-yl)furan-2-boronic acid 4-(2-Methylimidazol-1-yl)furan-2-boronic acid 2225179-58-6 C8H9BN2O3
4-(4-Bromopyridin-2-yl)thiophene-2-boronic acid 4-(4-Bromopyridin-2-yl)thiophene-2-boronic acid 2225179-80-4 C9H7BBrNO2S
4-(iso-Propyl)thiophene-2-boronic acid 4-(iso-Propyl)thiophene-2-boronic acid 2225176-52-1 C7H11BO2S
4-(n-Propyl)pyrimidine-5-boronic acid 4-(n-Propyl)pyrimidine-5-boronic acid 2225180-04-9 C7H11BN2O2
4-(Piperidino)thiophene-2-boronic acid 4-(Piperidino)thiophene-2-boronic acid 2225173-70-4 C9H14BNO2S
4-(Thiazol-2-yl)thiophene-2-boronic acid 4-(Thiazol-2-yl)thiophene-2-boronic acid 2225176-32-7 C7H6BNO2S2
4-Chloro-2-(2-furyl)pyrimidine-5-boronic acid 4-Chloro-2-(2-furyl)pyrimidine-5-boronic acid 2225155-60-0 C8H6BClN2O3
4-Chloro-2-(3-methoxyphenyl)pyrimidine-5-boronic acid 4-Chloro-2-(3-methoxyphenyl)pyrimidine-5-boronic acid 2225171-68-4 C11H10BClN2O3
4-Cyclopropyl-2-(1H-imidazol-1-yl)phenylboronic acid 4-Cyclopropyl-2-(1H-imidazol-1-yl)phenylboronic acid 2225180-03-8 C12H13BN2O2
4-Fluoro-2-methyl-5-cyclopropylphenylboronic acid 4-Fluoro-2-methyl-5-cyclopropylphenylboronic acid 2225176-31-6 C10H12BFO2
4-Methyl-2-(diethylamino)pyrimidine-5-boronic acid 4-Methyl-2-(diethylamino)pyrimidine-5-boronic acid 2225172-71-2 C9H16BN3O2
4-Methyl-2-pyrrolidinopyrimidine-5-boronic acid 4-Methyl-2-pyrrolidinopyrimidine-5-boronic acid 2225172-38-1 C9H14BN3O2
5-(2-Chloropyrimidin-4-yl)furan-2-boronic acid 5-(2-Chloropyrimidin-4-yl)furan-2-boronic acid 2225170-38-5 C8H6BClN2O3
4-Methyl-6-cyano-3-cyclopropylphenylboronic acid 4-Methyl-6-cyano-3-cyclopropylphenylboronic acid 2225172-23-4 C11H12BNO2
5-(2-Methylpiperidin-1-yl)thiophene-2-boronic acid 5-(2-Methylpiperidin-1-yl)thiophene-2-boronic acid 2225151-99-3 C10H16BNO2S
5-(4-Methylpiperidin-1-yl)furan-2-boronic acid 5-(4-Methylpiperidin-1-yl)furan-2-boronic acid 2225181-25-7 C10H16BNO3
5-(cyclopropyl)-4-chloropyridine-3-boronic acid 5-(cyclopropyl)-4-chloropyridine-3-boronic acid 2225155-46-2 C8H9BClNO2
5-(iso-Propyl)thiophene-2-boronic acid 5-(iso-Propyl)thiophene-2-boronic acid 2225179-30-4 C7H11BO2S
5-(N-Methylpiperazin-1-yl)thiophene-2-boronic acid 5-(N-Methylpiperazin-1-yl)thiophene-2-boronic acid 2225175-52-8 C9H15BN2O2S
5-(Piperidin-4-yl)-2-fluorophenylboronic acid 5-(Piperidin-4-yl)-2-fluorophenylboronic acid 2225177-08-0 C11H15BFNO2
5-(Pyridin-4-yl)thiophene-2-boronic acid 5-(Pyridin-4-yl)thiophene-2-boronic acid 2225176-80-5 C9H8BNO2S
5-Chloro-6-(morpholino)pyridine-3-boronic acid 5-Chloro-6-(morpholino)pyridine-3-boronic acid 2130896-19-2 C9H12BClN2O3
5-Methyl-4-methoxypyridine-3-boronic acid 5-Methyl-4-methoxypyridine-3-boronic acid 1416423-91-0 C7H10BNO3
6-Methyl-5-bromopyridine-3-boronic acid 6-Methyl-5-bromopyridine-3-boronic acid 2225178-09-4 C6H7BBrNO2
PIPERIDINE-3-BORONIC ACID PIPERIDINE-3-BORONIC ACID 120347-74-2 C5H12BNO2
(2-(ethyl-d5)-4-methoxyphenyl)boronic acid (2-(ethyl-d5)-4-methoxyphenyl)boronic acid 2241871-67-8 C9H13BO3
3-Bromo-2-cyclopropylphenylboronic acid 3-Bromo-2-cyclopropylphenylboronic acid 2225174-06-9 C9H10BBrO2
3-Bromo-4-(1H-pyrazol-1-yl)phenylboronic acid 3-Bromo-4-(1H-pyrazol-1-yl)phenylboronic acid 2225177-78-4 C9H8BBrN2O2
3-Bromo-6-(methoxymethyl)phenylboronic acid 3-Bromo-6-(methoxymethyl)phenylboronic acid 2225181-60-0 C8H10BBrO3
3-Chloro-6-methyl-4-cyclopropylphenylboronic acid 3-Chloro-6-methyl-4-cyclopropylphenylboronic acid 2225176-20-3 C10H12BClO2
3-Cyclopropyl-5-(3-methylpiperidin-1-yl)phenylboronic acid 3-Cyclopropyl-5-(3-methylpiperidin-1-yl)phenylboronic acid 2225152-82-7 C15H22BNO2
3-Cyclopropyl-5-(sec-butyl)phenylboronic acid 3-Cyclopropyl-5-(sec-butyl)phenylboronic acid 2225152-93-0 C13H19BO2
3-Methyl-1-(2-chlorophenyl)pyrazole-4-boronic acid 3-Methyl-1-(2-chlorophenyl)pyrazole-4-boronic acid 2225170-85-2 C10H10BClN2O2
3-Methyl-1-(pyridin-3-yl)pyrazole-4-boronic acid 3-Methyl-1-(pyridin-3-yl)pyrazole-4-boronic acid 1394837-47-8 C9H10BN3O2
3-Trifluoromethyl-2-cyclopropylphenylboronic acid 3-Trifluoromethyl-2-cyclopropylphenylboronic acid 2225175-32-4 C10H10BF3O2
3-Trifluoromethyl-5-ethylphenylboronic acid 3-Trifluoromethyl-5-ethylphenylboronic acid 2225179-96-2 C9H10BF3O2
4-(2-Methylpiperidin-1-yl)thiophene-2-boronic acid 4-(2-Methylpiperidin-1-yl)thiophene-2-boronic acid 2225152-28-1 C10H16BNO2S
4-(3-Methylpiperidin-1-yl)thiophene-2-boronic acid 4-(3-Methylpiperidin-1-yl)thiophene-2-boronic acid 2225152-10-1 C10H16BNO2S
4-(Diethylamino)thiophene-2-boronic acid 4-(Diethylamino)thiophene-2-boronic acid 2225173-05-5 C8H14BNO2S
4-(iso-Butyl)pyrimidine-5-boronic acid 4-(iso-Butyl)pyrimidine-5-boronic acid 2225172-74-5 C8H13BN2O2
4-(Pyrrolidino)furan-2-boronic acid 4-(Pyrrolidino)furan-2-boronic acid 2225170-36-3 C8H12BNO3
4-Bromo-2-methyl-5-cyclopropylphenylboronic acid 4-Bromo-2-methyl-5-cyclopropylphenylboronic acid 2225170-77-2 C10H12BBrO2
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