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
2-Methyl-4-(N-methylpiperazin-1-yl)phenylboronic acid pinacol ester 2-Methyl-4-(N-methylpiperazin-1-yl)phenylboronic acid pinacol ester 2223033-27-8 C18H29BN2O2
2-メトキシ-3-メチルフェニル ボロン酸 2-メトキシ-3-メチルフェニル ボロン酸 909187-39-9 C8H11BO3
2-Cyclopropyl-5-(2-methylimidazol-1-yl)phenylboronic acid 2-Cyclopropyl-5-(2-methylimidazol-1-yl)phenylboronic acid 2225175-14-2 C13H15BN2O2
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
trans-1,4-シクロヘキサンジカルボン酸モノメチル trans-1,4-シクロヘキサンジカルボン酸モノメチル 15177-67-0 C9H14O4
2-(Tetrahydrofuran-3-yloxy)pyridine-5-boronic acid 2-(Tetrahydrofuran-3-yloxy)pyridine-5-boronic acid 2225152-76-9 C9H12BNO4
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
2-Chloro-4-(sec-butyl)pyrimidine-5-boronic acid 2-Chloro-4-(sec-butyl)pyrimidine-5-boronic acid 2225153-51-3 C8H12BClN2O2
(6-(difluoromethyl)-4-methoxypyridin-3-yl)boronic acid (6-(difluoromethyl)-4-methoxypyridin-3-yl)boronic acid 2710298-39-6 C7H8BF2NO3
3-Bromo-6-(methoxymethyl)phenylboronic acid 3-Bromo-6-(methoxymethyl)phenylboronic acid 2225181-60-0 C8H10BBrO3
6-ブロモ-2-フルオロ-3-ヨードフェニルボロン酸 6-ブロモ-2-フルオロ-3-ヨードフェニルボロン酸 1072951-90-6 C6H4BBrFIO2
2-Chloro-4-ethylpyrimidine-5-boronic acid 2-Chloro-4-ethylpyrimidine-5-boronic acid 2225177-41-1 C6H8BClN2O2
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
1-(5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)FURAN-2-YL)ETHANONE 1-(5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)FURAN-2-YL)ETHANONE 1107580-77-7 C6H7BO4
4-Cyano-2-methyl-5-cyclopropylphenylboronic acid 4-Cyano-2-methyl-5-cyclopropylphenylboronic acid 2225170-11-4 C11H12BNO2
(2-Methoxy-5-ethyl-d8)-thiazole-4-boronic acid pinacol ester (2-Methoxy-5-ethyl-d8)-thiazole-4-boronic acid pinacol ester 2223052-73-9 C12H20BNO3S
4-Boc-3(R)-morpholinecarboxylic acid 4-Boc-3(R)-morpholinecarboxylic acid 869681-70-9 C10H17NO5
(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
4-(3-Trifluoromethylphenyl)thiazole-5-boronic acid pinacol ester 4-(3-Trifluoromethylphenyl)thiazole-5-boronic acid pinacol ester 2223031-87-4 C16H17BF3NO2S
(5-cyclopropylfuran-2-yl)boronic acid (5-cyclopropylfuran-2-yl)boronic acid 1693758-46-1 C7H9BO3
(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
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
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
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-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
1-(4-bromopyridin-2-yl)thiourea 1-(4-bromopyridin-2-yl)thiourea 927902-50-9 C6H6BrN3S
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
3-Trifluoromethyl-5-(cyclopentyl)phenylboronic acid 3-Trifluoromethyl-5-(cyclopentyl)phenylboronic acid 2225155-53-1 C12H14BF3O2
5-(4-Fluorophenyl)thiophene-2-boronic acid pinacol ester 5-(4-Fluorophenyl)thiophene-2-boronic acid pinacol ester 1402174-29-1 C16H18BFO2S
tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazol-2-ylcarbamate tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazol-2-ylcarbamate 1245252-99-6 C14H23BN2O4S
(3-amino-4-cyclopropylphenyl)boronic acid (3-amino-4-cyclopropylphenyl)boronic acid 2225178-13-0 C9H12BNO2
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
B-(7-bromo-9,9-diphenyl-9H-fluoren-2-yl)-Boronic acid B-(7-bromo-9,9-diphenyl-9H-fluoren-2-yl)-Boronic acid 1213768-49-0 C25H18BBrO2
1,2-DIHYDRO-NAPHTHALENE-3-BORONIC ACID 1,2-DIHYDRO-NAPHTHALENE-3-BORONIC ACID 521917-51-1 C10H11BO2
5-Bromo-2-ethylthiazole-4-boronic acid pinacol ester 5-Bromo-2-ethylthiazole-4-boronic acid pinacol ester 1402227-66-0 C11H17BBrNO2S
(4-(azetidin-3-yl)phenyl)boronic acid (4-(azetidin-3-yl)phenyl)boronic acid 1906861-55-9 C9H12BNO2
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-Methyl-4-(4-methylimidazol-1-yl)phenylboronic acid pinacol ester 2-Methyl-4-(4-methylimidazol-1-yl)phenylboronic acid pinacol ester 2223033-37-0 C17H23BN2O2
5-(3-Trifluoromethylphenyl)thiophene-2-boronic acid pinacol ester 5-(3-Trifluoromethylphenyl)thiophene-2-boronic acid pinacol ester 1402234-06-3 C17H18BF3O2S
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
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
(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
4-(Pivaloyloxy)tetrahydrofuran-3-boronic acid pinacol ester 4-(Pivaloyloxy)tetrahydrofuran-3-boronic acid pinacol ester 1396215-53-4
2-Chloro-3-methoxy-5-cyclopropylphenylboronic acid 2-Chloro-3-methoxy-5-cyclopropylphenylboronic acid 2225169-13-9 C10H12BClO3
4-ブロモベンゾ[a]アントラセン 4-ブロモベンゾ[a]アントラセン 61921-39-9 C18H11Br
(4-fluoro-2-(methyl-d3)phenyl)boronic acid (4-fluoro-2-(methyl-d3)phenyl)boronic acid 2241871-16-7 C7H5BD3FO2
1-(4-methoxypyridin-2-yl)thiourea 1-(4-methoxypyridin-2-yl)thiourea 1266677-00-2 C7H9N3OS
2-phenylpyridin-4-ylboronic acid 2-phenylpyridin-4-ylboronic acid 1146614-46-1 C11H10BNO2
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
P-sec-butyl phenol glycidyl ether P-sec-butyl phenol glycidyl ether 29756-52-3 C13H18O2
4-Methyl-5-trifluoromethyl-2-cyclopropylphenylboronic acid pinacol ester 4-Methyl-5-trifluoromethyl-2-cyclopropylphenylboronic acid pinacol ester 2223051-12-3 C17H22BF3O2
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
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
2-isopropyl-1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 2-isopropyl-1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 2223040-44-4 C13H23BN2O2
4-(1-PIPERIDINYL)PHENYLBORONIC ACID HCL 4-(1-PIPERIDINYL)PHENYLBORONIC ACID HCL 229009-42-1 C11H16BNO2
NA NA
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
3-(METHOXYCARBONYL)FURAN-2-BORONIC ACID PINACOL ESTER 3-(METHOXYCARBONYL)FURAN-2-BORONIC ACID PINACOL ESTER 2223051-20-3 C12H17BO5
2-CYCLOHEXYLAMINOTHIAZOLE-4-BORONIC ACID PINACOL ESTER 2-CYCLOHEXYLAMINOTHIAZOLE-4-BORONIC ACID PINACOL ESTER 1309981-59-6 C15H25BN2O2S
3-Cyclopropyl-5-ethylphenylboronic acid 3-Cyclopropyl-5-ethylphenylboronic acid 2225171-54-8 C11H15BO2
(3-amino-5-(methyl-d3)phenyl)boronic acid (3-amino-5-(methyl-d3)phenyl)boronic acid 2241871-12-3 C7H10BNO2
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
(2-amino-5-cyclopropylphenyl)boronic acid (2-amino-5-cyclopropylphenyl)boronic acid 2225171-51-5 C9H12BNO2
(6-CYANO-2-METHYLPYRIDIN-3-YL)BORONIC ACID (6-CYANO-2-METHYLPYRIDIN-3-YL)BORONIC ACID 2225180-00-5 C7H7BN2O2
2,4,6,8-tetraethyl-2,4,6,8-tetramethylcyclotetrasiloxane 2,4,6,8-tetraethyl-2,4,6,8-tetramethylcyclotetrasiloxane 7623-01-0 C12H32O4Si4
クリマコストール クリマコストール 253158-28-0 C15H22O2
3-Methyl-5-(2-tetrahydrofuranyl)phenylboronic acid pinacol ester 3-Methyl-5-(2-tetrahydrofuranyl)phenylboronic acid pinacol ester 2223004-56-4 C17H25BO3
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
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
B-1-dibenzothienylBoronic acid B-1-dibenzothienylBoronic acid 1245943-60-5 C12H9BO2S
3-(Cyclohexyl)thiophene-2-boronic acid 3-(Cyclohexyl)thiophene-2-boronic acid 2225174-98-9 C10H15BO2S
[2,3'-bipyridin]-4-ylboronic acid [2,3'-bipyridin]-4-ylboronic acid 1644060-45-6 C10H9BN2O2
3-(1-Hydroxy-1-methylethyl)-5-(ethoxy-d5)-phenylboronic acid 3-(1-Hydroxy-1-methylethyl)-5-(ethoxy-d5)-phenylboronic acid 2225181-22-4 C11H17BO4
(3-bromo-5-(methyl-d3)phenyl-2,4,6-d3)boronic acid (3-bromo-5-(methyl-d3)phenyl-2,4,6-d3)boronic acid 2256739-72-5 C7H2BBrD6O2
5-(2-Amino-5-pyrimidyl)pyrazine-2-boronic acid pinacol ester 5-(2-Amino-5-pyrimidyl)pyrazine-2-boronic acid pinacol ester 1402172-75-1 C14H18BN5O2
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
5-(2-Aminophenyl)pyridine-3-boronic acid 5-(2-Aminophenyl)pyridine-3-boronic acid 2225180-14-1 C11H11BN2O2
DB-2073 DB-2073
2-(tert-Butyl)pyrimidine-5-boronic acid 2-(tert-Butyl)pyrimidine-5-boronic acid 1352570-51-4 C8H13BN2O2
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
5-(2-Pyridyl)thiazole-4-boronic acid pinacol ester 5-(2-Pyridyl)thiazole-4-boronic acid pinacol ester 2223051-63-4 C14H17BN2O2S
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
(2-bromo-4-(methoxy-d3)phenyl)boronic acid (2-bromo-4-(methoxy-d3)phenyl)boronic acid 2241870-91-5 C7H5BBrD3O3
5-Bromo-2-(cyclopentyl)thiazole-4-boronic acid pinacol ester 5-Bromo-2-(cyclopentyl)thiazole-4-boronic acid pinacol ester 1402237-87-9 C14H21BBrNO2S
4-(n-Propyl)-2-ethoxythiazole-5-boronic acid pinacol ester 4-(n-Propyl)-2-ethoxythiazole-5-boronic acid pinacol ester 2223043-53-4 C14H24BNO3S
4-(4-Methylimidazol-1-yl)phenylboronic acid 4-(4-Methylimidazol-1-yl)phenylboronic acid 2225181-17-7 C10H11BN2O2
(2-bromo-5-cyclopropylphenyl)boronic acid (2-bromo-5-cyclopropylphenyl)boronic acid 2225173-90-8 C9H10BBrO2
2-Amino-3-(oxolan-3-yl)phenylboronic acid pinacol ester 2-Amino-3-(oxolan-3-yl)phenylboronic acid pinacol ester 2222996-51-0 C16H24BNO3
塩化アンモニウム-15N 塩化アンモニウム-15N 39466-62-1 ClH4N
PHENYLACETIC ACID-3-BORONIC ACID PINACOL ESTER PHENYLACETIC ACID-3-BORONIC ACID PINACOL ESTER C14H19BO4
Boronic acid, B-(2-phenyl-7-benzoxazolyl)- Boronic acid, B-(2-phenyl-7-benzoxazolyl)- 2094605-85-1 C13H10BNO3
(3-cyano-5-cyclopropylphenyl)boronic acid (3-cyano-5-cyclopropylphenyl)boronic acid 2225178-19-6 C10H10BNO2
4-Chloro-2-(cyclopentoxy)pyrimidine-5-boronic acid 4-Chloro-2-(cyclopentoxy)pyrimidine-5-boronic acid 2225172-44-9 C9H12BClN2O3
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
mPEG24-Br mPEG24-Br
diethyl 2,4-dibromopentanedioate diethyl 2,4-dibromopentanedioate 870-78-0 C9H14Br2O4
(3-(cyclopentyl-d9)phenyl)boronic acid (3-(cyclopentyl-d9)phenyl)boronic acid 2710297-31-5 C11H6BD9O2
Diethyl [4-(prop-2-yn-1-yloxy)benzylidene]propanedioate Diethyl [4-(prop-2-yn-1-yloxy)benzylidene]propanedioate 146763-69-1 C17H18O5
2-Fluoro-4-(4-methyl-1H-pyrazol-1-yl)phenylboronic acid 2-Fluoro-4-(4-methyl-1H-pyrazol-1-yl)phenylboronic acid 2225178-48-1 C10H10BFN2O2
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.