有機試薬

1世紀初期から19世紀中葉まで,主に天然有機物(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世紀下半葉から20世紀20年代まで,人工的に合成される有機試薬が始めて現れ,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,大量の有機試薬の選別作業を行い,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,錯体は分析化学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,研究の重点は光分析に変化し,それと同時にキレート化合物の有機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,有機試薬の構造に関する論理研究(例えば電子的効果、立体効果、置換基の影響)は新規な有機試薬の開発を推し進め,例えばヘテロ環アゾ系試薬。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んでいる。70年代中期,吸着剤とキレート樹脂は大幅に発展してきた。80年代以来,中国の分析化学研究者はさらに非対称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果を取得する。 有機試薬は分析化学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体状の有機試薬を精製し,それに対して結晶法や昇華法を利用して固体物質を精製する。蒸気圧の高い物質即ち精製の沸点が低く又は沸騰温度でも分解しない有機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即ち精製の沸点が高く又は沸騰温度で分解する有機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。常用の蒸留装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成され,またその補助装置は加熱器、温度計、液体収集管、コーク等を含む。
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Structure Chemical Name CAS MF
2-エトキシ-4,4,5,5-テトラメチル-1,3,2-ジオキサボロラン 2-エトキシ-4,4,5,5-テトラメチル-1,3,2-ジオキサボロラン 1126-93-8 C8H17BO3
(2-(1H-imidazol-2-yl)pyridin-4-yl)boronic acid (2-(1H-imidazol-2-yl)pyridin-4-yl)boronic acid 2256747-80-3 C8H8BN3O2
1-[3-Methoxy-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperidine 1-[3-Methoxy-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperidine 2096340-00-8 C18H28BNO3
(2-Dimethylamino-4-ethyl-d11)-thiazole-5-boronic acid pinacol ester (2-Dimethylamino-4-ethyl-d11)-thiazole-5-boronic acid pinacol ester 2223031-08-9 C13H23BN2O2S
2-(4-methyl-1H-pyrazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2-(4-methyl-1H-pyrazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2256756-18-8 C17H20BN3O2
2-Chloro-3-trifluoromethyl-5-cyclopropylphenylboronic acid 2-Chloro-3-trifluoromethyl-5-cyclopropylphenylboronic acid 2225172-16-5 C10H9BClF3O2
2-Chloro-4-(imidazol-1-yl)phenylboronic acid 2-Chloro-4-(imidazol-1-yl)phenylboronic acid 2225180-94-7 C9H8BClN2O2
2-([1,1'-biphenyl]-4-yl-d9)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-([1,1'-biphenyl]-4-yl-d9)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2368225-09-4 C18H12BD9O2
2-(Oxan-2-yl)-4-methylphenylboronic acid pinacol ester 2-(Oxan-2-yl)-4-methylphenylboronic acid pinacol ester 2223005-91-0 C18H27BO3
B-[5-(2,3-Difluorophenyl)-3-pyridinyl]boronic acid B-[5-(2,3-Difluorophenyl)-3-pyridinyl]boronic acid 2364586-61-6 C11H8BF2NO2
(2-(fluorosulfonyl)phenyl)boronic acid (2-(fluorosulfonyl)phenyl)boronic acid 2393030-92-5 C6H6BFO4S
6-(1H-imidazol-2-yl)pyridin-3-ylboronic acid 6-(1H-imidazol-2-yl)pyridin-3-ylboronic acid 883231-10-5 C8H8BN3O2
trans-4-ニトロスチルベンオキシド trans-4-ニトロスチルベンオキシド 14985-26-3 C14H11NO3
4-(Cyclopropyl)thiophene-2-boronic acid pinacol ester 4-(Cyclopropyl)thiophene-2-boronic acid pinacol ester 2223041-50-5 C13H19BO2S
2-(4-Tolyl)pyridine-5-boronic acid 2-(4-Tolyl)pyridine-5-boronic acid 1336877-69-0 C12H12BNO2
(5-cyclopropyl-2-fluorophenyl)boronic acid (5-cyclopropyl-2-fluorophenyl)boronic acid 1586045-56-8 C9H10BFO2
3-cyano-4-isopropoxyphenylboronic acid 3-cyano-4-isopropoxyphenylboronic acid 1009303-59-6 C10H12BNO3
2,4-DIMETHYLPYRIDINE-3-BORONIC ACID 2,4-DIMETHYLPYRIDINE-3-BORONIC ACID 1029654-16-7 C7H10BNO2
5-(トリフルオロメトキシ)-1H-インドール 5-(トリフルオロメトキシ)-1H-インドール 262593-63-5 C9H6F3NO
5-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-6-trifluoromethyl-pyridin-2-ylamine 5-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-6-trifluoromethyl-pyridin-2-ylamine 1628185-65-8 C12H16BF3N2O2
4-Chloro-2-(3-methoxyphenyl)pyrimidine-5-boronic acid 4-Chloro-2-(3-methoxyphenyl)pyrimidine-5-boronic acid 2225171-68-4 C11H10BClN2O3
[3-(4-methylpyrazol-1-yl)phenyl]boronic acid [3-(4-methylpyrazol-1-yl)phenyl]boronic acid 1428582-36-8 C10H11BN2O2
19,20-エポキシサイトカラシンD 19,20-エポキシサイトカラシンD 191349-10-7 C30H37NO7
2-ブロモ-6-メチルピリジン-4-ボロン酸ピナコールエステル 2-ブロモ-6-メチルピリジン-4-ボロン酸ピナコールエステル 1321518-06-2 C12H17BBrNO2
(2-(sec-butyl)thiophen-3-yl)boronic acid (2-(sec-butyl)thiophen-3-yl)boronic acid 2364573-21-5 C8H13BO2S
tert-butyl 3-(4-chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)azetidine-1-carboxylate tert-butyl 3-(4-chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)azetidine-1-carboxylate 2223012-13-1 C20H29BClNO4
(2-Methyl-5-ethyl-d8)-thiophene-3-boronic acid pinacol ester (2-Methyl-5-ethyl-d8)-thiophene-3-boronic acid pinacol ester 2223032-30-0 C13H21BO2S
9,9-bis[4-(2-hydroxy-3-acryloyloxypropoxy)phenyl]fluorene 9,9-bis[4-(2-hydroxy-3-acryloyloxypropoxy)phenyl]fluorene 143182-97-2 C37H34O8
2-(4-Pyridinyl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2-(4-Pyridinyl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2223048-62-0 C15H18BN3O2
2-Methyl-4-(cyclopropyl)thiazole-5-boronic acid pinacol ester 2-Methyl-4-(cyclopropyl)thiazole-5-boronic acid pinacol ester 2223036-34-6 C13H20BNO2S
METHYL 2-METHYL-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)NICOTINATE METHYL 2-METHYL-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)NICOTINATE 2291165-13-2 C14H20BNO4
Ethylene glycol (1,2-ethylene glycol) Ethylene glycol (1,2-ethylene glycol)
4-(3-Furyl)furan-2-boronic acid pinacol ester 4-(3-Furyl)furan-2-boronic acid pinacol ester 2223050-89-1 C14H17BO4
5-Bromo-6-(1H-pyrazol-1-yl)pyridine-3-boronic acid pinacol ester 5-Bromo-6-(1H-pyrazol-1-yl)pyridine-3-boronic acid pinacol ester 2223039-05-0 C14H17BBrN3O2
N-(2-ジメチルアミノエチル)-4-(4,4,5,5-テトラメチル-1,3,2-ジオキサボロラン-2-イル)ベンズアミド N-(2-ジメチルアミノエチル)-4-(4,4,5,5-テトラメチル-1,3,2-ジオキサボロラン-2-イル)ベンズアミド 832114-11-1 C17H27BN2O3
2-(4-chloro-5-cyclopropyl-2-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(4-chloro-5-cyclopropyl-2-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2819708-54-6 C16H19BClF3O2
4-(4-Methyl-1H-pyrazol-1-yl)furan-2-boronic acid 4-(4-Methyl-1H-pyrazol-1-yl)furan-2-boronic acid 2225181-26-8 C8H9BN2O3
(3-chloro-5-(ethoxy-d5)phenyl)boronic acid (3-chloro-5-(ethoxy-d5)phenyl)boronic acid 2241871-88-3 C8H10BClO3
hierridin B hierridin B
(3,5-bis(methyl-d3)phenyl)boronic acid (3,5-bis(methyl-d3)phenyl)boronic acid 2241866-87-3 C8H11BO2
Cal Green 1, AM [Equivalent to Calcium Green -1, AM] Cal Green 1, AM [Equivalent to Calcium Green -1, AM]
N,N-ジメチル-2-[(1-オキソヘキサデシル)オキシ]-N-[2-[(1-オキソヘキサデシル)オキシ]エチル]エタンアミニウム·クロリド N,N-ジメチル-2-[(1-オキソヘキサデシル)オキシ]-N-[2-[(1-オキソヘキサデシル)オキシ]エチル]エタンアミニウム·クロリド 97158-31-1 C38H76ClNO4
2-Trifluoromethyl-4-(imidazol-1-yl)phenylboronic acid 2-Trifluoromethyl-4-(imidazol-1-yl)phenylboronic acid 2225179-45-1 C10H8BF3N2O2
2-Fluoro-4-bromo-5-cyclopropylphenylboronic acid pinacol ester 2-Fluoro-4-bromo-5-cyclopropylphenylboronic acid pinacol ester 2223051-29-2 C15H19BBrFO2
3-Pyridinecarboxylic acid, 4-chloro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, methyl ester 3-Pyridinecarboxylic acid, 4-chloro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, methyl ester 2710293-32-4 C13H17BClNO4
5-(Pyrrolidino)furan-2-boronic acid pinacol ester 5-(Pyrrolidino)furan-2-boronic acid pinacol ester 2223046-05-5 C14H22BNO3
5-(4,4,5,5-テトラメチル-1,3,2-ジオキサボロラン-2-イル)-1H-インドール-2-カルボン酸エチル 5-(4,4,5,5-テトラメチル-1,3,2-ジオキサボロラン-2-イル)-1H-インドール-2-カルボン酸エチル 736990-02-6 C17H22BNO4
Tridecyl methyl ammonium chloride Tridecyl methyl ammonium chloride C14H32ClN
(2-ethoxy-4-(methyl-d3)phenyl)boronic acid (2-ethoxy-4-(methyl-d3)phenyl)boronic acid 2241871-39-4 C9H13BO3
2-Bromo-4-(4-methylpiperidin-1-yl)phenylboronic acid pinacol ester 2-Bromo-4-(4-methylpiperidin-1-yl)phenylboronic acid pinacol ester 2223033-02-9 C18H27BBrNO2
2,3-Dimethyl-5-cyclopropylphenylboronic acid 2,3-Dimethyl-5-cyclopropylphenylboronic acid 2225178-53-8 C11H15BO2
{[(1R,2R)-2-Amino-1,2-diphenylethyl](4-toluenesulfonyl)amido}(p-cymene)(pyridine)ruthenium(II)tetrafluoroborate {[(1R,2R)-2-Amino-1,2-diphenylethyl](4-toluenesulfonyl)amido}(p-cymene)(pyridine)ruthenium(II)tetrafluoroborate 1192483-15-0 C36H35BF4N3O2RuS
3-Methoxycarbonyl-5-(ethyl-d5)-phenylboronic acid 3-Methoxycarbonyl-5-(ethyl-d5)-phenylboronic acid 2225179-48-4 C10H8BD5O4
4-(Morpholino)furan-2-boronic acid pinacol ester 4-(Morpholino)furan-2-boronic acid pinacol ester 2223042-47-3 C14H22BNO4
ECA 100-KA ECA 100-KA
1-アセチル-1H-ピラゾール-4-ボロン酸, ピナコールエステル 1-アセチル-1H-ピラゾール-4-ボロン酸, ピナコールエステル 1150561-76-4 C11H17BN2O3
2-(4-cyclopropyl-5-methyl-2-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(4-cyclopropyl-5-methyl-2-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2819708-60-4 C17H22BF3O2
1,3,5,2,4,6-Trioxatriphosphorinane, 2,4,6-tributyl-, 2,4,6-trioxide 1,3,5,2,4,6-Trioxatriphosphorinane, 2,4,6-tributyl-, 2,4,6-trioxide 163755-62-2 C12H27O6P3
テトラヒドロフラン テトラヒドロフラン 109-99-9 C4H8O
5-(tert-butyl)furan-2-boronic acid pinacol ester 5-(tert-butyl)furan-2-boronic acid pinacol ester 1802557-93-2 C14H23BO3
ビベンジル-3,4'-ジオール ビベンジル-3,4'-ジオール 37116-80-6 C14H14O2
ココトリモニウムクロリド ココトリモニウムクロリド
2-(Acetylamino)thiazole-4-boronic acid pinacol ester 2-(Acetylamino)thiazole-4-boronic acid pinacol ester 2223055-48-7 C11H17BN2O3S
チヌビン1600 チヌビン1600 204583-39-1 C41H39N3O2
1-TERT-ブチルトキシカルボニルインドール-5-ボロン酸, ピナコールエステル 1-TERT-ブチルトキシカルボニルインドール-5-ボロン酸, ピナコールエステル 777061-36-6 C19H26BNO4
2-Fluoro-4-methyl-5-cyclopropylphenylboronic acid 2-Fluoro-4-methyl-5-cyclopropylphenylboronic acid 2225155-47-3 C10H12BFO2
2-Cyano-4-(morpholino)phenylboronic acid pinacol ester 2-Cyano-4-(morpholino)phenylboronic acid pinacol ester 2223043-04-5 C17H23BN2O3
NA NA
(+/-)4-HDOHE (+/-)4-HDOHE 90906-40-4 C22H32O3
4-(Cyclobutyl)thiophene-2-boronic acid 4-(Cyclobutyl)thiophene-2-boronic acid 2225172-33-6 C8H11BO2S
1-[4-(TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-3-CYANOPHENYL]PIPERIDIN-2-ONE 1-[4-(TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-3-CYANOPHENYL]PIPERIDIN-2-ONE 2223054-00-8 C18H23BN2O3
4-Ethylpyridine-3-boronic Acid Pinacol Ester 4-Ethylpyridine-3-boronic Acid Pinacol Ester 2096330-85-5 C13H20BNO2
[2-Diethylamino-4-(iso-propyl)-d17]-thiazole-5-boronic acid pinacol ester [2-Diethylamino-4-(iso-propyl)-d17]-thiazole-5-boronic acid pinacol ester 2223041-10-7 C16H29BN2O2S
3-(Cyclopropyl)-5-(cyclohexyl)phenylboronic acid pinacol ester 3-(Cyclopropyl)-5-(cyclohexyl)phenylboronic acid pinacol ester 2223043-68-1 C21H31BO2
4-Ethyl-2-(morpholino)thiazole-5-boronic acid pinacol ester 4-Ethyl-2-(morpholino)thiazole-5-boronic acid pinacol ester 2223034-95-3 C15H25BN2O3S
2-(Pyrrolidin-3-yl)thiazole-5-boronic acid pinacol ester 2-(Pyrrolidin-3-yl)thiazole-5-boronic acid pinacol ester 2223005-19-2 C13H21BN2O2S
5-chloro-2-cyclopropyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 5-chloro-2-cyclopropyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2819707-60-1 C16H19BClNO2
2-Methoxy-4-(1H-pyrazol-1-yl)phenylboronic acid 2-Methoxy-4-(1H-pyrazol-1-yl)phenylboronic acid 1628502-63-5 C10H11BN2O3
([1,1'-biphenyl]-3-yl-d9)boronic acid ([1,1'-biphenyl]-3-yl-d9)boronic acid 2368221-45-6
methyl 3-(piperidin-4-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate methyl 3-(piperidin-4-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate 2223051-74-7 C19H28BNO4
3-Bromo-5-(2-methylimidazol-1-yl)phenylboronic acid pinacol ester 3-Bromo-5-(2-methylimidazol-1-yl)phenylboronic acid pinacol ester 2223053-25-4 C16H20BBrN2O2
2-Ethoxy-4-(ethyl-d5)-phenylboronic acid 2-Ethoxy-4-(ethyl-d5)-phenylboronic acid 2225181-72-4 C10H15BO3
tert-butyl 4-(6-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperidine-1-carboxylate tert-butyl 4-(6-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperidine-1-carboxylate 2223012-14-2 C21H32BFN2O4
(4'-CYANO-[1,1'-BIPHENYL]-2-YL)BORONIC ACID (4'-CYANO-[1,1'-BIPHENYL]-2-YL)BORONIC ACID 1265312-65-9 C13H10BNO2
ETHYL CHLOROFORMATE, [CARBOXYL-14C] ETHYL CHLOROFORMATE, [CARBOXYL-14C] 105802-19-5 C3H5ClO2
(2-hydroxy-6-(tetrahydro-2H-pyran-4-yl)pyridin-4-yl)boronic acid (2-hydroxy-6-(tetrahydro-2H-pyran-4-yl)pyridin-4-yl)boronic acid 2256747-31-4
Quinoline, 6-methoxy-8-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- Quinoline, 6-methoxy-8-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 2710297-24-6 C16H20BNO3
2-(4-Methylimidazol-1-yl)pyridine-5-boronic acid pinacol ester 2-(4-Methylimidazol-1-yl)pyridine-5-boronic acid pinacol ester 2223028-89-3 C15H20BN3O2
4-(4-Tolyl)thiophene-2-boronic acid pinacol ester 4-(4-Tolyl)thiophene-2-boronic acid pinacol ester 1040281-87-5 C17H21BO2S
Ethyl-d5-boronic acid Ethyl-d5-boronic acid 2241867-57-0 C2H7BO2
2-Chloro-4-bromo-5-methylphenylboronic acid pinacol ester 2-Chloro-4-bromo-5-methylphenylboronic acid pinacol ester 2223037-58-7 C13H17BBrClO2
インダゾール-4-ボロン酸塩酸塩 インダゾール-4-ボロン酸塩酸塩 1252598-02-9 C7H7BN2O2.ClH
5-(4-Tolyl)thiophene-2-boronic acid pinacol ester 5-(4-Tolyl)thiophene-2-boronic acid pinacol ester 2223031-94-3 C17H21BO2S
4-Chloro-2-(2-tolyl)pyrimidine-5-boronic acid 4-Chloro-2-(2-tolyl)pyrimidine-5-boronic acid 2225172-79-0 C11H10BClN2O2
2-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole 2-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole 1225053-33-7 C15H18BNO2S
(4-ethoxy-2-(methyl-d3)phenyl)boronic acid (4-ethoxy-2-(methyl-d3)phenyl)boronic acid 2241871-42-9 C9H13BO3
4-Fluoro-2-methyl-5-cyclopropylphenylboronic acid 4-Fluoro-2-methyl-5-cyclopropylphenylboronic acid 2225176-31-6 C10H12BFO2
T-BUTYLDICHLOROSILANE T-BUTYLDICHLOROSILANE 85121-42-2 C4H10Cl2Si
5-(n-Propyl)thiazole-4-boronic acid pinacol ester 5-(n-Propyl)thiazole-4-boronic acid pinacol ester 2223039-22-1 C12H20BNO2S
2-(4-methyl-1H-imidazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2-(4-methyl-1H-imidazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 1402240-40-7 C14H19BN4O2
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