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
3-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(trifluoromethyl)p... 3-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(trifluoromethyl)p... 2223054-08-6 C12H14BF4NO2
(2-bromo-5-cyclopropylphenyl)boronic acid (2-bromo-5-cyclopropylphenyl)boronic acid 2225173-90-8 C9H10BBrO2
4-(Cyclobutyl)thiophene-2-boronic acid pinacol ester 4-(Cyclobutyl)thiophene-2-boronic acid pinacol ester 2223036-96-0 C14H21BO2S
3-Trifluoromethyl-5-(cyclopentyl)phenylboronic acid 3-Trifluoromethyl-5-(cyclopentyl)phenylboronic acid 2225155-53-1 C12H14BF3O2
4-(n-Propyl)-2-(iso-propyl)thiazole-5-boronic acid pinacol ester 4-(n-Propyl)-2-(iso-propyl)thiazole-5-boronic acid pinacol ester 2223033-97-2 C15H26BNO2S
3-(2-Chloro-4-fluorophenylMethoxy)phenylboronic acid 3-(2-Chloro-4-fluorophenylMethoxy)phenylboronic acid 1256358-45-8 C13H11BClFO3
((cyclopropyl-d5)methyl-d2)boronic acid ((cyclopropyl-d5)methyl-d2)boronic acid 2256739-98-5 C4H2BD7O2
(4-fluoro-2-(methyl-d3)phenyl)boronic acid (4-fluoro-2-(methyl-d3)phenyl)boronic acid 2241871-16-7 C7H5BD3FO2
2,4,6,8-tetraethyl-2,4,6,8-tetramethylcyclotetrasiloxane 2,4,6,8-tetraethyl-2,4,6,8-tetramethylcyclotetrasiloxane 7623-01-0 C12H32O4Si4
(2-(difluoromethyl)-5-methoxypyridin-3-yl)boronic acid (2-(difluoromethyl)-5-methoxypyridin-3-yl)boronic acid 2711075-11-3 C7H8BF2NO3
tert-butyl 3-(4-amino-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)azetidine-1-carboxylate tert-butyl 3-(4-amino-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)azetidine-1-carboxylate 2223011-90-1 C20H31BN2O4
2-Bromo-4-(cyclopropyl)pyrimidine-5-boronic acid 2-Bromo-4-(cyclopropyl)pyrimidine-5-boronic acid 2225176-67-8 C7H8BBrN2O2
5-Bromo-6-(1H-pyrrol-1-yl)pyridine-3-boronic acid pinacol ester 5-Bromo-6-(1H-pyrrol-1-yl)pyridine-3-boronic acid pinacol ester 2223030-26-8 C15H18BBrN2O2
(3-(cyclopentyl-d9)phenyl)boronic acid (3-(cyclopentyl-d9)phenyl)boronic acid 2710297-31-5 C11H6BD9O2
2-(Tetrahydrofuran-3-yloxy)pyridine-5-boronic acid 2-(Tetrahydrofuran-3-yloxy)pyridine-5-boronic acid 2225152-76-9 C9H12BNO4
4-Methyl-5-trifluoromethyl-2-cyclopropylphenylboronic acid pinacol ester 4-Methyl-5-trifluoromethyl-2-cyclopropylphenylboronic acid pinacol ester 2223051-12-3 C17H22BF3O2
(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
ピラジン-2-ボロン酸ピナコールエステル ピラジン-2-ボロン酸ピナコールエステル 1083179-99-0 C10H15BN2O2
(2-bromo-4-(methoxy-d3)phenyl)boronic acid (2-bromo-4-(methoxy-d3)phenyl)boronic acid 2241870-91-5 C7H5BBrD3O3
4-(4-Methylimidazol-1-yl)phenylboronic acid 4-(4-Methylimidazol-1-yl)phenylboronic acid 2225181-17-7 C10H11BN2O2
(3-(pyrrolidin-1-yl-d8)phenyl)boronic acid (3-(pyrrolidin-1-yl-d8)phenyl)boronic acid 2368221-35-4 C10H6BD8NO2
3-(Piperidin-4-yl)-5-(tert-butyl)phenylboronic acid 3-(Piperidin-4-yl)-5-(tert-butyl)phenylboronic acid 2225169-47-9 C15H24BNO2
2-(3-fluoro-5-(tetrahydro-2H-pyran-4-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(3-fluoro-5-(tetrahydro-2H-pyran-4-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2223053-26-5 C17H24BFO3
ジフルオロメタンスルホン酸クロリド ジフルオロメタンスルホン酸クロリド 1512-30-7 CHClF2O2S
Diethyl [4-(prop-2-yn-1-yloxy)benzylidene]propanedioate Diethyl [4-(prop-2-yn-1-yloxy)benzylidene]propanedioate 146763-69-1 C17H18O5
DB-2073 DB-2073
4-(3-Trifluoromethylphenyl)thiazole-5-boronic acid pinacol ester 4-(3-Trifluoromethylphenyl)thiazole-5-boronic acid pinacol ester 2223031-87-4 C16H17BF3NO2S
(4-(azetidin-3-yl)phenyl)boronic acid (4-(azetidin-3-yl)phenyl)boronic acid 1906861-55-9 C9H12BNO2
(4-Methyl-2-pyrrolidino-d11)-thiazole-5-boronic acid pinacol ester (4-Methyl-2-pyrrolidino-d11)-thiazole-5-boronic acid pinacol ester 2223030-01-9 C14H14BD11N2O3S
tert-Butyl 3-[3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate tert-Butyl 3-[3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate 2222997-57-9 C19H32BN3O4
2-Chloro-4-(sec-butyl)pyrimidine-5-boronic acid 2-Chloro-4-(sec-butyl)pyrimidine-5-boronic acid 2225153-51-3 C8H12BClN2O2
グリセロールトリグリシジルエーテル グリセロールトリグリシジルエーテル 25038-04-4 C6H13ClO4
1-(4-methoxypyridin-2-yl)thiourea 1-(4-methoxypyridin-2-yl)thiourea 1266677-00-2 C7H9N3OS
6-ヒドロキシピリジン-2-ボロン酸ピナコールエステル 6-ヒドロキシピリジン-2-ボロン酸ピナコールエステル 1310405-04-9 C11H16BNO3
2-モルホリノピリジン-4-イルボロン酸 2-モルホリノピリジン-4-イルボロン酸 952206-85-8 C9H13BN2O3
4-Cyano-2-methyl-5-cyclopropylphenylboronic acid 4-Cyano-2-methyl-5-cyclopropylphenylboronic acid 2225170-11-4 C11H12BNO2
2-cyclopropyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethyl)benzonitrile 2-cyclopropyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethyl)benzonitrile 2819707-94-1 C17H19BF3NO2
3-Trifluoromethyl-5-(n-propyl)phenylboronic acid 3-Trifluoromethyl-5-(n-propyl)phenylboronic acid 2225170-34-1 C10H12BF3O2
4-Boc-3(R)-morpholinecarboxylic acid 4-Boc-3(R)-morpholinecarboxylic acid 869681-70-9 C10H17NO5
1,2-DIHYDRO-NAPHTHALENE-3-BORONIC ACID 1,2-DIHYDRO-NAPHTHALENE-3-BORONIC ACID 521917-51-1 C10H11BO2
5-(4-Fluorophenyl)thiophene-2-boronic acid pinacol ester 5-(4-Fluorophenyl)thiophene-2-boronic acid pinacol ester 1402174-29-1 C16H18BFO2S
4,4,5,5-tetramethyl-2-[3-(oxetan-3-yloxy)phenyl]- 1,3,2-dioxaborolane 4,4,5,5-tetramethyl-2-[3-(oxetan-3-yloxy)phenyl]- 1,3,2-dioxaborolane 2135306-36-2 C15H21BO4
(2-amino-5-cyclopropylphenyl)boronic acid (2-amino-5-cyclopropylphenyl)boronic acid 2225171-51-5 C9H12BNO2
1,3-ジメチル-3,4,5,6-テトラヒドロ-2(1H)-ピリミジノン 1,3-ジメチル-3,4,5,6-テトラヒドロ-2(1H)-ピリミジノン 7226-23-5 C6H12N2O
3-Methyl-1-(2-fluoropyridin-4-yl)pyrazole-4-boronic acid 3-Methyl-1-(2-fluoropyridin-4-yl)pyrazole-4-boronic acid 2225178-82-3 C9H9BFN3O2
3-cyclopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 3-cyclopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 1220696-45-6 C16H20BNO2
2-(シクロプロピルメトキシ)ピリジン-5-ボロン酸 2-(シクロプロピルメトキシ)ピリジン-5-ボロン酸 1028749-31-6 C9H12BNO3
4-Chloro-2-(cyclopentoxy)pyrimidine-5-boronic acid 4-Chloro-2-(cyclopentoxy)pyrimidine-5-boronic acid 2225172-44-9 C9H12BClN2O3
5-Bromo-2-(cyclopentyl)thiazole-4-boronic acid pinacol ester 5-Bromo-2-(cyclopentyl)thiazole-4-boronic acid pinacol ester 1402237-87-9 C14H21BBrNO2S
2-(3-bromo-5-cyclopropyl-2-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(3-bromo-5-cyclopropyl-2-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2819708-48-8 C16H19BBrF3O2
3-シアノ-5-フルオロフェニルボロン酸 3-シアノ-5-フルオロフェニルボロン酸 304858-67-1 C7H5BFNO2
2-[(ジフェニルアセチル)オキシ]-N,N-ジエチル-N-メチルエタンアミニウム·ブロミド 2-[(ジフェニルアセチル)オキシ]-N,N-ジエチル-N-メチルエタンアミニウム·ブロミド 6113-04-8 C21H28BrNO2
5-Bromo-2-ethylthiazole-4-boronic acid pinacol ester 5-Bromo-2-ethylthiazole-4-boronic acid pinacol ester 1402227-66-0 C11H17BBrNO2S
(7S,13E,16S,18R,19E,21R)-7,18,21-トリヒドロキシ-16,18-ジメチル-10-フェニル[11]シトカラサ-5,13,19-トリエン-1-オン (7S,13E,16S,18R,19E,21R)-7,18,21-トリヒドロキシ-16,18-ジメチル-10-フェニル[11]シトカラサ-5,13,19-トリエン-1-オン 108050-26-6 C28H37NO4
tert-butyl (Z)-2-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-2-en-1-ylidene)hydrazine-1-carboxylate tert-butyl (Z)-2-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-2-en-1-ylidene)hydrazine-1-carboxylate 2819706-65-3 C17H29BN2O4
(3-amino-5-(methyl-d3)phenyl)boronic acid (3-amino-5-(methyl-d3)phenyl)boronic acid 2241871-12-3 C7H10BNO2
1-(4-bromopyridin-2-yl)thiourea 1-(4-bromopyridin-2-yl)thiourea 927902-50-9 C6H6BrN3S
2-oxo-2,3-dihydrobenzo[d]oxazol-6-ylboronic acid pinacol ester 2-oxo-2,3-dihydrobenzo[d]oxazol-6-ylboronic acid pinacol ester 1105710-32-4 C13H16BNO4
5-(iso-Propyl)furan-2-boronic acid pinacol ester 5-(iso-Propyl)furan-2-boronic acid pinacol ester 2223033-52-9 C13H21BO3
5-アミノピラジン-2-ボロン酸ピナコールエステル 5-アミノピラジン-2-ボロン酸ピナコールエステル 947249-41-4 C10H16BN3O2
4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyrazinyl]Morpholine 4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyrazinyl]Morpholine 1283180-64-2 C14H22BN3O3
cyclopropyl(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopropyl)methanone cyclopropyl(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopropyl)methanone 1396216-40-2 C13H21BO3
2-(Cyclobutoxy)pyridine-5-boronic acid 2-(Cyclobutoxy)pyridine-5-boronic acid 2225181-11-1 C9H12BNO3
2-Chloro-4-ethylpyrimidine-5-boronic acid 2-Chloro-4-ethylpyrimidine-5-boronic acid 2225177-41-1 C6H8BClN2O2
(6-(piperidin-1-yl)-5-(trifluoromethyl)pyridin-3-yl)boronic acid (6-(piperidin-1-yl)-5-(trifluoromethyl)pyridin-3-yl)boronic acid 1610733-89-5 C11H14BF3N2O2
tert-butyl 3-(5-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)azetidine-1-carboxylate tert-butyl 3-(5-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)azetidine-1-carboxylate 2223055-60-3 C21H32BNO4
(2-fluoro-4-(4-methylpiperazin-1-yl)phenyl)boronic acid (2-fluoro-4-(4-methylpiperazin-1-yl)phenyl)boronic acid 2225179-01-9 C11H16BFN2O2
3-Methyl-5-(2-tetrahydrofuranyl)phenylboronic acid pinacol ester 3-Methyl-5-(2-tetrahydrofuranyl)phenylboronic acid pinacol ester 2223004-56-4 C17H25BO3
4-Acetyl-2,3-difluorophenylboronic acid 4-Acetyl-2,3-difluorophenylboronic acid 1451390-78-5 C8H7BF2O3
2-cyclopropyl-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2-cyclopropyl-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2819708-40-0 C17H22BNO2
クリマコストール クリマコストール 253158-28-0 C15H22O2
3-イソプロポキシ-5-トリフルオロメチルフェニルボロン酸 3-イソプロポキシ-5-トリフルオロメチルフェニルボロン酸 1256345-44-4 C10H12BF3O3
3-(N-BOC-メチルアミノメチル)アゼチジン 3-(N-BOC-メチルアミノメチル)アゼチジン 1053655-53-0 C10H20N2O2
(3-amino-4-cyclopropylphenyl)boronic acid (3-amino-4-cyclopropylphenyl)boronic acid 2225178-13-0 C9H12BNO2
亜鉛i-プロポキシド, 99% 亜鉛i-プロポキシド, 99% 13282-39-8 C3H8OZn
3-(1-Hydroxy-1-methylethyl)-5-(ethoxy-d5)-phenylboronic acid 3-(1-Hydroxy-1-methylethyl)-5-(ethoxy-d5)-phenylboronic acid 2225181-22-4 C11H17BO4
B-1-dibenzothienylBoronic acid B-1-dibenzothienylBoronic acid 1245943-60-5 C12H9BO2S
4-(1-PIPERIDINYL)PHENYLBORONIC ACID HCL 4-(1-PIPERIDINYL)PHENYLBORONIC ACID HCL 229009-42-1 C11H16BNO2
4,4,5,5-TETRAMETHYL-2-(4-(OXIRAN-2-YLMETHOXY)PHENYL)-1,3,2-DIOXABOROLANE 4,4,5,5-TETRAMETHYL-2-(4-(OXIRAN-2-YLMETHOXY)PHENYL)-1,3,2-DIOXABOROLANE 664991-83-7 C15H21BO4
2-(3-chloro-5-cyclopropyl-2-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(3-chloro-5-cyclopropyl-2-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2819708-47-7 C16H19BClF3O2
塩化アンモニウム-15N 塩化アンモニウム-15N 39466-62-1 ClH4N
3-(Cyclohexyl)thiophene-2-boronic acid 3-(Cyclohexyl)thiophene-2-boronic acid 2225174-98-9 C10H15BO2S
(6-CYANO-2-METHYLPYRIDIN-3-YL)BORONIC ACID (6-CYANO-2-METHYLPYRIDIN-3-YL)BORONIC ACID 2225180-00-5 C7H7BN2O2
ドデカヘドラン ドデカヘドラン 4493-23-6 C20H20
[2,3'-bipyridin]-4-ylboronic acid [2,3'-bipyridin]-4-ylboronic acid 1644060-45-6 C10H9BN2O2
5-(2-Pyridyl)thiazole-4-boronic acid pinacol ester 5-(2-Pyridyl)thiazole-4-boronic acid pinacol ester 2223051-63-4 C14H17BN2O2S
4-(Pivaloyloxy)tetrahydrofuran-3-boronic acid pinacol ester 4-(Pivaloyloxy)tetrahydrofuran-3-boronic acid pinacol ester 1396215-53-4
3-エチル-3-(2,3-エポキシプロポキシメチル)オキセタン 3-エチル-3-(2,3-エポキシプロポキシメチル)オキセタン 15957-34-3 C9H16O3
PHENYLACETIC ACID-3-BORONIC ACID PINACOL ESTER PHENYLACETIC ACID-3-BORONIC ACID PINACOL ESTER C14H19BO4
3-Cyclopropyl-5-ethylphenylboronic acid 3-Cyclopropyl-5-ethylphenylboronic acid 2225171-54-8 C11H15BO2
Tricyclo[3.3.1.13,7]decan-1-aminium, N,N,N-trimethyl-, chloride (1:1) Tricyclo[3.3.1.13,7]decan-1-aminium, N,N,N-trimethyl-, chloride (1:1) 128346-46-3 C13H24N.Cl
3-Chloro-4-bromo-6-methylphenylboronic acid pinacol ester 3-Chloro-4-bromo-6-methylphenylboronic acid pinacol ester 2223046-57-7 C13H17BBrClO2
2-(tert-Butyl)pyrimidine-5-boronic acid 2-(tert-Butyl)pyrimidine-5-boronic acid 1352570-51-4 C8H13BN2O2
(3-cyclopropyl-2-methylpyridin-4-yl)boronic acid (3-cyclopropyl-2-methylpyridin-4-yl)boronic acid 2304817-63-6 C9H12BNO2
2-CYCLOHEXYLAMINOTHIAZOLE-4-BORONIC ACID PINACOL ESTER 2-CYCLOHEXYLAMINOTHIAZOLE-4-BORONIC ACID PINACOL ESTER 1309981-59-6 C15H25BN2O2S
3-Cyano-5-(4-methylimidazol-1-yl)phenylboronic acid pinacol ester 3-Cyano-5-(4-methylimidazol-1-yl)phenylboronic acid pinacol ester 2223033-70-1 C17H20BN3O2
5-(2-Aminophenyl)pyridine-3-boronic acid 5-(2-Aminophenyl)pyridine-3-boronic acid 2225180-14-1 C11H11BN2O2
N-Pivaloyl-(morpholine-d7)-2-boronic acid pinacol ester N-Pivaloyl-(morpholine-d7)-2-boronic acid pinacol ester 2223005-56-7 C15H25BD7NO5
2-エトキシ-3-ホルミル-5-メチルフェニルボロン酸 2-エトキシ-3-ホルミル-5-メチルフェニルボロン酸 480424-54-2 C10H13BO4
2-Chloro-3-methoxy-5-cyclopropylphenylboronic acid 2-Chloro-3-methoxy-5-cyclopropylphenylboronic acid 2225169-13-9 C10H12BClO3
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