84-57-1
中文名稱
1-(2,5-二氯-4-磺酸苯基)-3-甲基-5-吡唑酮
英文名稱
Dichlorosulfophenyl-3-methylpyrazolone
CAS
84-57-1
EINECS 編號
201-541-7
分子式
C10H6Cl2N2O4S
MDL 編號
MFCD00035706
分子量
321.14
MOL 文件
84-57-1.mol
更新日期
2024/12/23 11:19:05
84-57-1 結(jié)構(gòu)式
基本信息
中文別名
1-(2,5-二氯-4-磺酸苯基)-3-甲基-5-吡唑酮1-(2’,5’-二氯-4’-磺酸苯基)-3-甲基-5-吡唑酮
1-(2',5'-二氯-4'-磺酸苯基)-3-甲基-5-吡唑啉酮
英文別名
1-(2',5'-DICHLORO-4'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE1-(2,5-DICHLORO-4-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE
1-(2',5'-DICHLOROPHENYL)-3-METHYL-5-PYRAZOLONE-4'-SULFONIC ACID
2,5-DICHLORO-4-(3-METHYL-5-OXO-2-PYRAZOLIN-1-YL)BENZENESULFONIC ACID
2,5-Dichloro-4-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulphonic acid
DICHLOROSULFOPHENYL-3-METHYLPYRAZOLONE
DICHLOROSULFOPHENYLMETHYLPYRAZOLONE
P-(3-METHYL-5-OXO-2-PYRAZOLIN-1-YL)-2,5-DICHLORBENZENESULFONIC ACID
1-(2’,5’-Dichloro-4’-sulfophenyl)-3-methyl-5-pyrazdone
2,5-dichloro-4-(3-methyl-5-oxo-2-pyrazolin-1-yl)-benzenesulfonicaci
2,5-dichloro-4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-Benzenesulfonicacid
benzenesulfonicacid,2,5-dichloro-4-(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1
benzenesulfonicacid,2,5-dichloro-4-(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-y
dichlorsulfofenyl-methylpyrazolon
kyselina2,5-dichlor-4-(3’-methyl-5’-pyrazolon-1’-yl)benzensulfonova
1-(2,5-Dichloro-4-Sulfophenyl)-3-Methyl-5-Pyrazoline
1-(2',5'-dichlor-4'-sulfo acid phenyl)-3-methyl-5-pyrazolone
2,5-bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid
DCSP (2 : 5 DCSPMP)
p-[3-Methyl-5-oxo-2-pyrazolin-1-yl]-2,5-dichlorobenzenesulfonic acid
所屬類別
有機(jī)原料:酮類化合物物理化學(xué)性質(zhì)
外觀性狀白色或黃色結(jié)晶粉末。 易溶于水和乙醇,溶于堿,微溶于乙醚。
溶解性易溶于水和乙醇,溶于堿,微溶于乙醚。
熔點(diǎn)346 °C (dec.)(lit.)
密度1.5186 (rough estimate)
折射率1.6000 (estimate)
酸度系數(shù)(pKa)-1.41±0.50(Predicted)
形態(tài)粉末晶體
顏色白色至橙色再至綠色
CAS 數(shù)據(jù)庫84-57-1(CAS DataBase Reference)
制備方法
方法1
將2,5-二氯苯胺經(jīng)磺化后,用亞硝酸鈉重氮化。重氮鹽經(jīng)亞硫酸鈉、亞硫酸氫鈉還原得2,5-二氯-4-磺酸基苯肼磺酸鈉鹽,經(jīng)硫酸酸化使成硫酸鹽,再和乙酰乙酸乙酯縮合,經(jīng)純堿中和脫去乙酯,再酸化,得成品。
知名試劑公司產(chǎn)品信息
Acros Organics
2,5-dichloro-4-(5-hydroxy-3-methyl-1H-pyrazol-1-yl)benzenesulfonic acid dihydrate(84-57-1)Sigma Aldrich
84-57-1(sigmaaldrich)