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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(cuò)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(cuò)滴定法を主とし,60年代後期から,研究の重點(diǎn)は光分析に変化し,それと同時(shí)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(cuò)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(shí)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(diǎn)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(diǎn)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(jì)、液體収集管、コーク等を含む。
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Structure Chemical Name CAS MF
6-Chloro-5-trifluoromethylpyridine-3-boronic acid 6-Chloro-5-trifluoromethylpyridine-3-boronic acid 2096336-32-0 C6H4BClF3NO2
(3-chloro-5-(methoxy-d3)phenyl)boronic acid (3-chloro-5-(methoxy-d3)phenyl)boronic acid 2241871-83-8 C7H8BClO3
(3-cyano-5-(methoxy-d3)phenyl)boronic acid (3-cyano-5-(methoxy-d3)phenyl)boronic acid 2241871-85-0 C8H8BNO3
(3-Methyl-5-ethyl-d8)-phenylboronic acid (3-Methyl-5-ethyl-d8)-phenylboronic acid 2225179-19-9 C9H13BO2
Methyl thiophene-2-boronic acid-5-carboxylate Methyl thiophene-2-boronic acid-5-carboxylate 1333313-18-0 C6H7BO4S
(4-amino-2-(methyl-d3)phenyl)boronic acid (4-amino-2-(methyl-d3)phenyl)boronic acid 2241871-19-0 C7H7BD3NO2
(4-chloro-3-(methyl-d3)phenyl)boronic acid (4-chloro-3-(methyl-d3)phenyl)boronic acid 2241871-00-9 C7H8BClO2
(5-(ethyl-d5)-2-(methoxy-d3)phenyl)boronic acid (5-(ethyl-d5)-2-(methoxy-d3)phenyl)boronic acid 2241871-61-2 C9H13BO3
(5-methyl-2-(methyl-d3)phenyl)boronic acid (5-methyl-2-(methyl-d3)phenyl)boronic acid 2241871-45-2 C8H8BD3O2
(2-(ethyl-d5)-4-fluorophenyl)boronic acid (2-(ethyl-d5)-4-fluorophenyl)boronic acid 2241871-62-3 C8H10BFO2
(2-(methyl-d3)-4-(trifluoromethyl)phenyl)boronic acid (2-(methyl-d3)-4-(trifluoromethyl)phenyl)boronic acid 2241871-20-3 C8H8BF3O2
(3-(ethoxy-d5)-5-(methyl-d3)phenyl)boronic acid (3-(ethoxy-d5)-5-(methyl-d3)phenyl)boronic acid 2241871-91-8 C9H13BO3
(3-(ethyl-d5)-4-(methoxy-d3)phenyl)boronic acid (3-(ethyl-d5)-4-(methoxy-d3)phenyl)boronic acid 2241871-57-6 C9H13BO3
(3-chloro-5-(methyl-d3)phenyl)boronic acid (3-chloro-5-(methyl-d3)phenyl)boronic acid 2241871-13-4 C7H8BClO2
(3-cyano-5-(methyl-d3)phenyl)boronic acid (3-cyano-5-(methyl-d3)phenyl)boronic acid 2241871-15-6 C8H8BNO2
(4-(methoxy-d3)-2-(methyl-d3)phenyl)boronic acid (4-(methoxy-d3)-2-(methyl-d3)phenyl)boronic acid 2241871-22-5 C8H11BO3
(4-amino-3-(ethyl-d5)phenyl)boronic acid (4-amino-3-(ethyl-d5)phenyl)boronic acid 2241871-53-2 C8H12BNO2
(5-(ethyl-d5)-2-fluorophenyl)boronic acid (5-(ethyl-d5)-2-fluorophenyl)boronic acid 2241871-59-8 C8H10BFO2
(2-(sec-butyl)-6-hydroxypyridin-4-yl)boronic acid (2-(sec-butyl)-6-hydroxypyridin-4-yl)boronic acid 2256747-24-5 C9H14BNO3
(2-hydroxy-6-(piperidin-4-yl)pyridin-4-yl)boronic acid (2-hydroxy-6-(piperidin-4-yl)pyridin-4-yl)boronic acid 2256747-29-0
(2-cyclohexyl-6-hydroxypyridin-4-yl)boronic acid (2-cyclohexyl-6-hydroxypyridin-4-yl)boronic acid 2256747-49-4 C11H16BNO3
(2-hydroxy-6-(4-methyl-1H-pyrazol-1-yl)pyridin-4-yl)boronic acid (2-hydroxy-6-(4-methyl-1H-pyrazol-1-yl)pyridin-4-yl)boronic acid 2256747-54-1 C9H10BN3O3
(4-(1,4-dioxan-2-yl)-3-(trifluoromethyl)phenyl)boronic acid (4-(1,4-dioxan-2-yl)-3-(trifluoromethyl)phenyl)boronic acid 2256747-74-5 C11H12BF3O4
(2-(1H-imidazol-2-yl)pyridin-4-yl)boronic acid (2-(1H-imidazol-2-yl)pyridin-4-yl)boronic acid 2256747-80-3 C8H8BN3O2
(3-cyano-4-(2-methyl-1H-imidazol-1-yl)phenyl)boronic acid (3-cyano-4-(2-methyl-1H-imidazol-1-yl)phenyl)boronic acid 2256747-87-0 C11H10BN3O2
(2-(difluoromethyl)-5-ethylpyridin-4-yl)boronic acid (2-(difluoromethyl)-5-ethylpyridin-4-yl)boronic acid 2711075-38-4 C8H10BF2NO2
(2-isobutylthiophen-3-yl)boronic acid (2-isobutylthiophen-3-yl)boronic acid 2364586-90-1 C8H13BO2S
2-Bromo-4-(ethoxy-d5)-phenylboronic acid 2-Bromo-4-(ethoxy-d5)-phenylboronic acid 2225181-20-2 C8H10BBrO3
2-Cyano-4-(ethyl-d5)-phenylboronic acid 2-Cyano-4-(ethyl-d5)-phenylboronic acid 2225155-63-3 C9H10BNO2
2-Ethoxy-5-(ethyl-d5)-phenylboronic acid 2-Ethoxy-5-(ethyl-d5)-phenylboronic acid 2225180-26-5 C10H15BO3
3-(1-Hydroxy-1-methylethyl)-5-(methyl-d3)-phenylboronic acid 3-(1-Hydroxy-1-methylethyl)-5-(methyl-d3)-phenylboronic acid 2225181-21-3 C10H15BO3
3-Amino-6-(ethyl-d5)-phenylboronic acid 3-Amino-6-(ethyl-d5)-phenylboronic acid 2225181-71-3 C8H12BNO2
(4-bromo-2-(methyl-d3)phenyl)boronic acid (4-bromo-2-(methyl-d3)phenyl)boronic acid 3124620-68-1
(2-hydroxy-6-(piperidin-3-yl)pyridin-4-yl)boronic acid (2-hydroxy-6-(piperidin-3-yl)pyridin-4-yl)boronic acid 2256747-28-9
(2-hydroxy-6-(1H-imidazol-1-yl)pyridin-4-yl)boronic acid (2-hydroxy-6-(1H-imidazol-1-yl)pyridin-4-yl)boronic acid 2256747-53-0 C8H8BN3O3
(2-(diethylamino)-6-hydroxypyridin-4-yl)boronic acid (2-(diethylamino)-6-hydroxypyridin-4-yl)boronic acid 2256747-58-5 C9H15BN2O3
(1-(6-fluoropyridin-2-yl)-1H-pyrazol-4-yl)boronic acid (1-(6-fluoropyridin-2-yl)-1H-pyrazol-4-yl)boronic acid 2256747-79-0 C8H7BFN3O2
(5-ethyl-4-methoxypyridin-3-yl)boronic acid (5-ethyl-4-methoxypyridin-3-yl)boronic acid 2460672-44-8 C8H12BNO3
(2-(difluoromethyl)-5-methoxypyridin-3-yl)boronic acid (2-(difluoromethyl)-5-methoxypyridin-3-yl)boronic acid 2711075-11-3 C7H8BF2NO3
(5-bromo-6-(difluoromethyl)-4-methoxypyridin-3-yl)boronic acid (5-bromo-6-(difluoromethyl)-4-methoxypyridin-3-yl)boronic acid 2710298-38-5 C7H7BBrF2NO3
(2-fluoro-3-isopropylpyridin-4-yl)boronic acid (2-fluoro-3-isopropylpyridin-4-yl)boronic acid 2304818-19-5 C8H11BFNO2
2-Methoxycarbonyl-5-(methyl-d3)-phenylboronic acid 2-Methoxycarbonyl-5-(methyl-d3)-phenylboronic acid 2225173-29-3 C9H8BD3O4
3-(1-Hydroxy-1-methylethyl)-5-(ethoxy-d5)-phenylboronic acid 3-(1-Hydroxy-1-methylethyl)-5-(ethoxy-d5)-phenylboronic acid 2225181-22-4 C11H17BO4
(4-chloro-6-methylpyrimidin-5-yl)boronic acid (4-chloro-6-methylpyrimidin-5-yl)boronic acid 2710289-94-2 C5H6BClN2O2
(2-hydroxy-6-isopropylpyridin-4-yl)boronic acid (2-hydroxy-6-isopropylpyridin-4-yl)boronic acid 2256747-25-6 C8H12BNO3
(2-hydroxy-6-(tetrahydro-2H-pyran-2-yl)pyridin-4-yl)boronic acid (2-hydroxy-6-(tetrahydro-2H-pyran-2-yl)pyridin-4-yl)boronic acid 2256747-30-3 C10H14BNO4
(2-hydroxy-6-morpholinopyridin-4-yl)boronic acid (2-hydroxy-6-morpholinopyridin-4-yl)boronic acid 2256747-50-7 C9H13BN2O4
(2-hydroxy-6-(3-methyl-1H-pyrazol-1-yl)pyridin-4-yl)boronic acid (2-hydroxy-6-(3-methyl-1H-pyrazol-1-yl)pyridin-4-yl)boronic acid 2256747-55-2 C9H10BN3O3
(4-(1,4-dioxan-2-yl)-3-fluorophenyl)boronic acid (4-(1,4-dioxan-2-yl)-3-fluorophenyl)boronic acid 2256747-75-6 C10H12BFO4
(2-(1H-imidazol-2-yl)pyrimidin-5-yl)boronic acid (2-(1H-imidazol-2-yl)pyrimidin-5-yl)boronic acid 2256747-81-4
(3-cyano-4-(4-methyl-1H-imidazol-1-yl)phenyl)boronic acid (3-cyano-4-(4-methyl-1H-imidazol-1-yl)phenyl)boronic acid 2256747-88-1 C11H10BN3O2
(2-(difluoromethyl)-5-methylpyridin-4-yl)boronic acid (2-(difluoromethyl)-5-methylpyridin-4-yl)boronic acid 2711075-39-5 C7H8BF2NO2
(2-(sec-butyl)thiophen-3-yl)boronic acid (2-(sec-butyl)thiophen-3-yl)boronic acid 2364573-21-5 C8H13BO2S
1-(4-bromopyridin-2-yl)thiourea 1-(4-bromopyridin-2-yl)thiourea 927902-50-9 C6H6BrN3S
5-morpholinopyridin-3-ylboronic acid 5-morpholinopyridin-3-ylboronic acid 1215107-26-8 C9H13BN2O3
3-Amino-4-(ethyl-d5)-phenylboronic acid 3-Amino-4-(ethyl-d5)-phenylboronic acid 2225172-59-6 C8H12BNO2
3-Iodo-5-(ethoxy-d5)-phenylboronic acid 3-Iodo-5-(ethoxy-d5)-phenylboronic acid 2225181-73-5 C8H10BIO3
Boronic acid, B-(6-cyano-1,2-dihydro-2-oxo-4-pyridinyl)- Boronic acid, B-(6-cyano-1,2-dihydro-2-oxo-4-pyridinyl)- 2256747-65-4 C6H5BN2O3
m-Tolueneboronic  acid,  2-amino-  (8CI) m-Tolueneboronic acid, 2-amino- (8CI) 802836-52-8 C7H10BNO2
(2-ethyl-6-hydroxypyridin-4-yl)boronic acid (2-ethyl-6-hydroxypyridin-4-yl)boronic acid 2256747-21-2 C7H10BNO3
(2-hydroxy-6-(oxetan-3-yl)pyridin-4-yl)boronic acid (2-hydroxy-6-(oxetan-3-yl)pyridin-4-yl)boronic acid 2256747-38-1 C8H10BNO4
(2-cyclopropyl-6-(pyrrolidin-1-yl)pyridin-4-yl)boronic acid (2-cyclopropyl-6-(pyrrolidin-1-yl)pyridin-4-yl)boronic acid 2256747-44-9 C12H17BN2O2
(2-cyclopropyl-6-hydroxypyridin-4-yl)boronic acid (2-cyclopropyl-6-hydroxypyridin-4-yl)boronic acid 2256747-61-0 C8H10BNO3
(5-(pyrimidin-4-yl)thiophen-2-yl)boronic acid (5-(pyrimidin-4-yl)thiophen-2-yl)boronic acid 2460672-00-6 C8H7BN2O2S
(3-cyano-4-(3-methyl-1H-pyrazol-1-yl)phenyl)boronic acid (3-cyano-4-(3-methyl-1H-pyrazol-1-yl)phenyl)boronic acid 2256747-84-7 C11H10BN3O2
(3-cyclopropyl-2-fluoropyridin-4-yl)boronic acid (3-cyclopropyl-2-fluoropyridin-4-yl)boronic acid 2304817-30-7 C8H9BFNO2
(6,6'-bis(trifluoromethyl)-[2,2'-bipyridin]-4-yl)boronic acid (6,6'-bis(trifluoromethyl)-[2,2'-bipyridin]-4-yl)boronic acid 2304817-07-8 C12H7BF6N2O2
3-(METHOXYCARBONYL)-5-METHYLPHENYLBORONIC ACID 3-(METHOXYCARBONYL)-5-METHYLPHENYLBORONIC ACID 929626-18-6 C9H11BO4
3-アミノ-5-フルオロフェニルボロン酸 3-アミノ-5-フルオロフェニルボロン酸 1150114-48-9 C6H7BFNO2
5-(4-methylpiperazin-1-yl)pyridin-3-ylboronic acid 5-(4-methylpiperazin-1-yl)pyridin-3-ylboronic acid 1286778-37-7 C10H16BN3O2
1-(テトラヒドロ-2H-ピラン-2-イル)ピラゾール-4-ボロン酸 1-(テトラヒドロ-2H-ピラン-2-イル)ピラゾール-4-ボロン酸 1256345-68-2 C8H13BN2O3
(5-エチルピリジン-3-イル)ボロン酸 (5-エチルピリジン-3-イル)ボロン酸 1001907-70-5 C7H10BNO2
5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-ylboronic acid 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-ylboronic acid 1346526-58-6 C6H9BN2O2
3-Methoxycarbonyl-5-(ethoxy-d5)-phenylboronic acid 3-Methoxycarbonyl-5-(ethoxy-d5)-phenylboronic acid 2225173-33-9 C10H13BO5
4-Methoxycarbonyl-2-(ethyl-d5)-phenylboronic acid 4-Methoxycarbonyl-2-(ethyl-d5)-phenylboronic acid 2225174-74-1 C10H13BO4
4-Trifluoromethyl-3-(ethyl-d5)-phenylboronic acid 4-Trifluoromethyl-3-(ethyl-d5)-phenylboronic acid 2225173-41-9 C9H10BF3O2
2-FLUOROPYRIMIDINE-5-BORONIC ACID 2-FLUOROPYRIMIDINE-5-BORONIC ACID 1029654-42-9 C4H4BFN2O2
(2-(4,4-Difluoropiperidin-1-yl)pyriMidin-5-yl)boronic acid (2-(4,4-Difluoropiperidin-1-yl)pyriMidin-5-yl)boronic acid 1820966-51-5 C9H12BF2N3O2
2-fluoro-6-Methylpyridin-4-ylboronic acid 2-fluoro-6-Methylpyridin-4-ylboronic acid 1310404-78-4 C6H7BFNO2
4-ethylthiophen-2-ylboronic acid 4-ethylthiophen-2-ylboronic acid 1142946-75-5 C6H9BO2S
4-Bromo-2-chloro-6-methylphenylboronic acid 4-Bromo-2-chloro-6-methylphenylboronic acid 1451391-28-8 C7H7BBrClO2
5-Phenylfuran-2-boronic acid 5-Phenylfuran-2-boronic acid 1628569-51-6 C10H9BO3
5-Acetamido-2-fluorophenylboronic Acid Pinacol Ester 5-Acetamido-2-fluorophenylboronic Acid Pinacol Ester 1350558-27-8 C14H19BFNO3
5,6-ジメチルピリジン-3-ボロン酸 5,6-ジメチルピリジン-3-ボロン酸 1370042-41-3 C7H10BNO2
3-Amino-5-(ethoxy-d5)-phenylboronic acid 3-Amino-5-(ethoxy-d5)-phenylboronic acid 2225174-94-5 C8H12BNO3
3-Cyano-6-(ethyl-d5)-phenylboronic acid 3-Cyano-6-(ethyl-d5)-phenylboronic acid 2225173-32-8 C9H10BNO2
4-Amino-2-(ethyl-d5)-phenylboronic acid 4-Amino-2-(ethyl-d5)-phenylboronic acid 2225180-24-3 C8H12BNO2
4-Cyano-2-(ethyl-d5)-phenylboronic acid 4-Cyano-2-(ethyl-d5)-phenylboronic acid 2225172-70-1 C9H10BNO2
(5-クロロ-6-(ピロリジン-1-イル)ピリジン-3-イル)ボロン酸 (5-クロロ-6-(ピロリジン-1-イル)ピリジン-3-イル)ボロン酸 1704121-31-2 C9H12BClN2O2
2-フルオロ-3-メチルピリジン-4-ボロン酸 2-フルオロ-3-メチルピリジン-4-ボロン酸 1451391-34-6 C6H7BFNO2
4-bromo-5-chloro-2-methylphenylboronic acid 4-bromo-5-chloro-2-methylphenylboronic acid 1451391-48-2 C7H7BBrClO2
3-METHYL-2-TRIFLUOROMETHYLPYRIDINE-5-BORONIC ACID 3-METHYL-2-TRIFLUOROMETHYLPYRIDINE-5-BORONIC ACID 1889221-03-7 C7H7BF3NO2
2-Chloro-4-(morpholino)phenylboronic acid 2-Chloro-4-(morpholino)phenylboronic acid 2225181-64-4 C10H13BClNO3
4-イソプロピルピリジン-3-イルボロン酸 4-イソプロピルピリジン-3-イルボロン酸 1627723-05-0 C8H12BNO2
2-Methoxycarbonyl-4-(ethoxy-d5)-phenylboronic acid 2-Methoxycarbonyl-4-(ethoxy-d5)-phenylboronic acid 2225179-42-8 C10H13BO5
2-Methyl-4-(ethyl-d5)-phenylboronic acid 2-Methyl-4-(ethyl-d5)-phenylboronic acid 2225175-99-3 C9H8BD5O2
3-Bromo-5-(ethyl-d5)-phenylboronic acid 3-Bromo-5-(ethyl-d5)-phenylboronic acid 2225176-00-9 C8H10BBrO2
3-Cyclopropyl-5-(ethoxy-d5)-phenylboronic acid 3-Cyclopropyl-5-(ethoxy-d5)-phenylboronic acid 2225173-60-2 C11H15BO3
3-Iodo-5-(ethyl-d5)-phenylboronic acid 3-Iodo-5-(ethyl-d5)-phenylboronic acid 2225175-02-8 C8H5BD5IO2
4-Chloro-2-(ethyl-d5)-phenylboronic acid 4-Chloro-2-(ethyl-d5)-phenylboronic acid 2225179-39-3 C8H5BClD5O2
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