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。
Click on the specific product, view the latest prices of the products, information, serving information
Structure Chemical Name CAS MF
4-(4-Chlorophenyl)thiophene-2-boronic acid pinacol ester 4-(4-Chlorophenyl)thiophene-2-boronic acid pinacol ester 1402227-79-5 C16H18BClO2S
4-シクロプロピル-2-フルオロフェニルボロン酸 4-シクロプロピル-2-フルオロフェニルボロン酸 2225175-39-1 C9H10BFO2
T-BUTYLDICHLOROSILANE T-BUTYLDICHLOROSILANE 85121-42-2 C4H10Cl2Si
2-クロロ-6-メチルピリジン-4-ボロン酸 2-クロロ-6-メチルピリジン-4-ボロン酸 1320397-15-6 C6H7BClNO2
4-(n-Propyl)-2-ethylthiazole-5-boronic acid pinacol ester 4-(n-Propyl)-2-ethylthiazole-5-boronic acid pinacol ester 2223038-66-0 C14H24BNO2S
2-クロロ-6-フルオロベンゾイルクロリド 2-クロロ-6-フルオロベンゾイルクロリド 79455-63-3 C7H3Cl2FO
4-Methyl-2-(4-hydroxypiperidino)pyrimidine-5-boronic acid 4-Methyl-2-(4-hydroxypiperidino)pyrimidine-5-boronic acid 2225177-20-6 C10H16BN3O3
2-(4-Ethylphenyl)thiazole-4-boronic acid pinacol ester 2-(4-Ethylphenyl)thiazole-4-boronic acid pinacol ester 1402227-38-6 C17H22BNO2S
4-Chloro-2-(2-tolyl)pyrimidine-5-boronic acid 4-Chloro-2-(2-tolyl)pyrimidine-5-boronic acid 2225172-79-0 C11H10BClN2O2
2-(2-Methylimidazol-1-yl)pyridine-5-boronic acid 2-(2-Methylimidazol-1-yl)pyridine-5-boronic acid 2225173-59-9 C9H10BN3O2
(furan-3-yl-d3)boronic acid (furan-3-yl-d3)boronic acid 2710290-63-2 C4H2BD3O3
(2-(morpholin-2-yl)pyrimidin-5-yl)boronic acid (2-(morpholin-2-yl)pyrimidin-5-yl)boronic acid 2225151-91-5 C8H12BN3O3
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
4-Methyl-2-(2-methylpiperidino)pyrimidine-5-boronic acid 4-Methyl-2-(2-methylpiperidino)pyrimidine-5-boronic acid 2225153-40-0 C11H18BN3O2
Cyclohexanaminium, N-ethyl-N,N-dimethyl-, bromide Cyclohexanaminium, N-ethyl-N,N-dimethyl-, bromide 1006061-38-6 C10H22BrN
(2-Ethoxy-4-methyl-d8)-thiazole-5-boronic acid pinacol ester (2-Ethoxy-4-methyl-d8)-thiazole-5-boronic acid pinacol ester 2223032-85-5 C12H14BD8NO4S
4-アミノ-3-フルオロフェニルボロン酸塩酸塩 4-アミノ-3-フルオロフェニルボロン酸塩酸塩 1256355-32-4 C6H8BClFNO2
(2-ethoxy-5-(methyl-d3)phenyl)boronic acid (2-ethoxy-5-(methyl-d3)phenyl)boronic acid 2241871-46-3 C9H13BO3
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
2-Chlorothiazole-4-boronic acid pinacol ester 2-Chlorothiazole-4-boronic acid pinacol ester 1817022-62-0 C9H13BClNO2S
(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
9-メトキシカンチン-6-オン 9-メトキシカンチン-6-オン 74991-91-6 C15H10N2O2
Ethylene glycol (1,2-ethylene glycol) Ethylene glycol (1,2-ethylene glycol)
3-Cyano-5-(ethoxy-d5)-phenylboronic acid 3-Cyano-5-(ethoxy-d5)-phenylboronic acid 2225179-26-8 C9H10BNO3
4-(3-Hydroxypyrrolidino)phenylboronic acid 4-(3-Hydroxypyrrolidino)phenylboronic acid 1857375-83-7 C10H14BNO3
rac-(R*)-α-ヒドロキシベンゼン酢酸 rac-(R*)-α-ヒドロキシベンゼン酢酸 611-72-3 C8H8O3
1-カルボキシ-1-メチルエトキシアンモニウムクロリド 1-カルボキシ-1-メチルエトキシアンモニウムクロリド 89766-91-6 C4H10ClNO3
5-(2-Tolyl)thiophene-2-boronic acid 5-(2-Tolyl)thiophene-2-boronic acid 2225181-05-3 C11H11BO2S
2-(Pyrrolidin-3-yl)thiazole-5-boronic acid pinacol ester 2-(Pyrrolidin-3-yl)thiazole-5-boronic acid pinacol ester 2223005-19-2 C13H21BN2O2S
4-(iso-Butyl)pyrimidine-5-boronic acid 4-(iso-Butyl)pyrimidine-5-boronic acid 2225172-74-5 C8H13BN2O2
1-(4-Cyanophenyl)-1H-pyrazole-4-boronic acid 1-(4-Cyanophenyl)-1H-pyrazole-4-boronic acid 1802481-33-9 C10H8BN3O2
5-(Methyl-13C, d3)furan-2-boronic acid pinacol ester 5-(Methyl-13C, d3)furan-2-boronic acid pinacol ester 2223040-60-4 C11H16BD3O4
4-(4-Methylimidazol-1-yl)furan-2-boronic acid 4-(4-Methylimidazol-1-yl)furan-2-boronic acid 2225170-35-2 C8H9BN2O3
(5-bromo-6-(difluoromethyl)-4-methoxypyridin-3-yl)boronic acid (5-bromo-6-(difluoromethyl)-4-methoxypyridin-3-yl)boronic acid 2710298-38-5 C7H7BBrF2NO3
(3-ethyl-2-fluoropyridin-4-yl)boronic acid (3-ethyl-2-fluoropyridin-4-yl)boronic acid 2304817-13-6 C7H9BFNO2
1-[4-(TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-3-TRIFLUOROMETHYLPHENYL]PYRROLIDIN-2-ONE 1-[4-(TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-3-TRIFLUOROMETHYLPHENYL]PYRROLIDIN-2-ONE 2223041-71-0 C17H21BF3NO3
2-(Thiazol-2-yl)phenylboronic acid 2-(Thiazol-2-yl)phenylboronic acid 2225172-35-8 C9H8BNO2S
4-Chloro-2-(n-propyl)pyrimidine-5-boronic acid 4-Chloro-2-(n-propyl)pyrimidine-5-boronic acid 2225177-29-5 C7H10BClN2O2
Tridecyl methyl ammonium chloride Tridecyl methyl ammonium chloride C14H32ClN
3-ブロモ-2-エトキシ-5-フルオロフェニルボロン酸 3-ブロモ-2-エトキシ-5-フルオロフェニルボロン酸 352534-82-8 C8H9BBrFO3
2-Fluoro-4-(tert-butyl)phenylboronic acid 2-Fluoro-4-(tert-butyl)phenylboronic acid 1351117-52-6 C10H14BFO2
2-Trifluoromethyl-6-cyclopropylphenylboronic acid 2-Trifluoromethyl-6-cyclopropylphenylboronic acid 2225171-76-4 C10H10BF3O2
2-Chloro-3-trifluoromethyl-5-cyclopropylphenylboronic acid 2-Chloro-3-trifluoromethyl-5-cyclopropylphenylboronic acid 2225172-16-5 C10H9BClF3O2
1-[4-(TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-2-FLUOROPHENYL]PIPERIDIN-2-ONE 1-[4-(TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-2-FLUOROPHENYL]PIPERIDIN-2-ONE 2223042-39-3 C17H23BFNO3
3-Methoxycarbonyl-5-(ethyl-d5)-phenylboronic acid 3-Methoxycarbonyl-5-(ethyl-d5)-phenylboronic acid 2225179-48-4 C10H8BD5O4
3-Bromo-4-(1H-imidazol-1-yl)phenylboronic acid 3-Bromo-4-(1H-imidazol-1-yl)phenylboronic acid 2225181-10-0 C9H8BBrN2O2
3-(Cyclopropyl)-5-(cyclohexyl)phenylboronic acid pinacol ester 3-(Cyclopropyl)-5-(cyclohexyl)phenylboronic acid pinacol ester 2223043-68-1 C21H31BO2
(3-cyclopropyl-5-(trifluoromethyl)phenyl)boronic acid (3-cyclopropyl-5-(trifluoromethyl)phenyl)boronic acid 2225179-03-1 C10H10BF3O2
4-Chloro-2-(ethyl-d5)-phenylboronic acid 4-Chloro-2-(ethyl-d5)-phenylboronic acid 2225179-39-3 C8H5BClD5O2
イソシアヌル酸トリス(2-アクリロイルオキシエチル) イソシアヌル酸トリス(2-アクリロイルオキシエチル) 40220-08-4 C18H21N3O9
2-Methyl-5-cyano-3-cyclopropylphenylboronic acid 2-Methyl-5-cyano-3-cyclopropylphenylboronic acid 2225169-95-7 C11H12BNO2
tert-Butyl 7-oxo-5-azaspiro[2.5]octane-5-carboxylate tert-Butyl 7-oxo-5-azaspiro[2.5]octane-5-carboxylate 2091694-43-6 C12H19NO3
3-(4-FLUOROPHENYL)PHENYLBORONIC ACID 3-(4-FLUOROPHENYL)PHENYLBORONIC ACID 159020-61-8 C12H10BFO2
tert-butyl 3-(4-amino-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)azetidine-1-carboxylate tert-butyl 3-(4-amino-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)azetidine-1-carboxylate 2223046-30-6 C20H31BN2O4
2-Bromo-4-(1H-pyrrol-1-yl)phenylboronic acid pinacol ester 2-Bromo-4-(1H-pyrrol-1-yl)phenylboronic acid pinacol ester 2223050-96-0 C16H19BBrNO2
methyl 2-cyano-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate methyl 2-cyano-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate 2819707-65-6 C16H20BNO4
4H-1-Benzopyran-4-one, 2,3-dihydro-5-hydroxy-7-methoxy-2-(4-methoxyphenyl)- 4H-1-Benzopyran-4-one, 2,3-dihydro-5-hydroxy-7-methoxy-2-(4-methoxyphenyl)- 102101-05-3 C17H16O5
3-Fluoro-4-(piperidin-4-yl)phenylboronic acid 3-Fluoro-4-(piperidin-4-yl)phenylboronic acid 2225171-75-3 C11H15BFNO2
(6-((TERT-ブチルトキシカルボニル)アミノ)-5-メチルピリジン-3-イル)ボロン酸 (6-((TERT-ブチルトキシカルボニル)アミノ)-5-メチルピリジン-3-イル)ボロン酸 1356087-58-5 C11H17BN2O4
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
5-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-1,2,3-triazol-1-yl)thiazole 5-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-1,2,3-triazol-1-yl)thiazole 2256757-91-0 C11H15BN4O2S
4-Chloro-2-(3-tolyl)pyrimidine-5-boronic acid 4-Chloro-2-(3-tolyl)pyrimidine-5-boronic acid 2225181-16-6 C11H10BClN2O2
3-Hexamethyleneoxide boronic acid pinacol ester 3-Hexamethyleneoxide boronic acid pinacol ester 1391850-40-0 C12H23BO3
2-Fluoro-6-methyl-4-cyclopropylphenylboronic acid 2-Fluoro-6-methyl-4-cyclopropylphenylboronic acid 2225179-52-0 C10H12BFO2
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
(3-fluoro-4-(methyl-d3)phenyl)boronic acid (3-fluoro-4-(methyl-d3)phenyl)boronic acid 2241870-93-7 C7H8BFO2
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
2-(2-chloro-5-(tetrahydro-2H-pyran-4-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(2-chloro-5-(tetrahydro-2H-pyran-4-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2223054-77-9 C17H24BClO3
(4-(pyrrolidin-1-yl-d8)phenyl)boronic acid (4-(pyrrolidin-1-yl-d8)phenyl)boronic acid 2368221-33-2 C10H6BD8NO2
5-(Pyridin-2-yl)thiophene-2-boronic acid 5-(Pyridin-2-yl)thiophene-2-boronic acid 1370367-42-2 C9H8BNO2S
2-(Acetylamino)thiazole-4-boronic acid pinacol ester 2-(Acetylamino)thiazole-4-boronic acid pinacol ester 2223055-48-7 C11H17BN2O3S
2-(n-Propyl-d7)-thiazole-5-boronic acid pinacol ester 2-(n-Propyl-d7)-thiazole-5-boronic acid pinacol ester 2223053-83-4 C12H20BNO2S
[3-(4-methylpyrazol-1-yl)phenyl]boronic acid [3-(4-methylpyrazol-1-yl)phenyl]boronic acid 1428582-36-8 C10H11BN2O2
Refri Refri
ケトグロボシンA ケトグロボシンA 50335-03-0 C32H36N2O5
4-Bromo-2-methyl-5-cyclopropylphenylboronic acid 4-Bromo-2-methyl-5-cyclopropylphenylboronic acid 2225170-77-2 C10H12BBrO2
Boronic acid, B-[2-fluoro-6-(trifluoromethyl)-4-pyridinyl]- Boronic acid, B-[2-fluoro-6-(trifluoromethyl)-4-pyridinyl]- 2256747-45-0 C6H4BF4NO2
1-isobutyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole 1-isobutyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole 2223040-61-5 C14H24BNO2
INDEX NAME NOT YET ASSIGNED INDEX NAME NOT YET ASSIGNED 2778147-36-5 C30H12BD19O2Si
(4-(methoxy-d3)-3-(methyl-d3)phenyl)boronic acid (4-(methoxy-d3)-3-(methyl-d3)phenyl)boronic acid 2241871-05-4 C8H11BO3
2-(4-Tolyl)pyridine-5-boronic acid 2-(4-Tolyl)pyridine-5-boronic acid 1336877-69-0 C12H12BNO2
4,4,5,5-tetramethyl-2-(4-(methyl-13C)phenyl)-1,3,2-dioxaborolane 4,4,5,5-tetramethyl-2-(4-(methyl-13C)phenyl)-1,3,2-dioxaborolane 1189171-65-0 C13H19BO2
4-Cyclopropyl-3-(1H-pyrazol-1-yl)phenylboronic acid 4-Cyclopropyl-3-(1H-pyrazol-1-yl)phenylboronic acid 2225177-71-7 C12H13BN2O2
3-Trifluoromethyl-4-(1H-pyrazol-1-yl)phenylboronic acid pinacol ester 3-Trifluoromethyl-4-(1H-pyrazol-1-yl)phenylboronic acid pinacol ester 2223031-17-0 C16H18BF3N2O2
(3-cyclopropyl-4-methoxyphenyl)boronic acid (3-cyclopropyl-4-methoxyphenyl)boronic acid 2225175-44-8 C10H13BO3
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
2-Bromo-4-(imidazol-1-yl)phenylboronic acid pinacol ester 2-Bromo-4-(imidazol-1-yl)phenylboronic acid pinacol ester 2223033-40-5 C15H18BBrN2O2
methyl 2-(piperidin-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate methyl 2-(piperidin-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate 2256756-08-6 C19H28BNO4
1-BOC-ピロール-3-ボロン酸ピナコールエステル 1-BOC-ピロール-3-ボロン酸ピナコールエステル 935278-73-2 C15H24BNO4
(4-cyclopropyl-2-methoxyphenyl)boronic acid (4-cyclopropyl-2-methoxyphenyl)boronic acid 2225177-96-6 C10H13BO3
4'-メトキシカルボニル-4-ビフェニルボロン酸 4'-メトキシカルボニル-4-ビフェニルボロン酸 501944-43-0 C14H13BO4
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
P-トリルアセチルクロリド P-トリルアセチルクロリド 35675-44-6 C9H9ClO
[3-(1H-ピラゾール-1-イル)フェニル]ボロン酸 [3-(1H-ピラゾール-1-イル)フェニル]ボロン酸 476620-22-1 C9H9BN2O2
5-(2-Pyridyl)thiophene-2-boronic acid pinacol ester 5-(2-Pyridyl)thiophene-2-boronic acid pinacol ester 1402240-71-4 C15H18BNO2S
3-Chloro-6-methyl-4-cyclopropylphenylboronic acid 3-Chloro-6-methyl-4-cyclopropylphenylboronic acid 2225176-20-3 C10H12BClO2
2-Chloro-4-(N-methylpiperazin-1-yl)phenylboronic acid pinacol ester 2-Chloro-4-(N-methylpiperazin-1-yl)phenylboronic acid pinacol ester 2223031-80-7 C17H26BClN2O2
2-(ジフェニルメトキシ)-N,N-ジエチル-N-メチルエタンアミニウム・ヨージド 2-(ジフェニルメトキシ)-N,N-ジエチル-N-メチルエタンアミニウム・ヨージド 5982-52-5 C20H28INO
4-Chloro-2-(cyclobutoxy)pyrimidine-5-boronic acid 4-Chloro-2-(cyclobutoxy)pyrimidine-5-boronic acid 2225175-62-0 C8H10BClN2O3
(3-fluoro-5-(methyl-d3)phenyl-2,4,6-d3)boronic acid (3-fluoro-5-(methyl-d3)phenyl-2,4,6-d3)boronic acid 2256714-35-7 C7H2BD6FO2
ホームページ | メンバー | 広告掲載 | お問い合わせ
Copyright © 2016 ChemicalBook All rights reserved.