134163
1-(4-磺酸苯基)-3-甲基-5-吡唑酮
别名:
3-甲基-1-(4-磺苯基)-2-吡唑啉-5-酮, 4-(3-甲基-5-氧-2-吡唑啉-1-基)苯磺酸
登录 查看组织和合同定价。
选择规格
变更视图
关于此项目
经验公式（希尔记法）:
C10H10N2O4S
化学文摘社编号:
分子量:
254.26
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
201-901-3
Beilstein/REAXYS Number:
619424
MDL number:
Quality Segment
mp
>252 °C (dec.) (lit.)
functional group
sulfonic acid
SMILES string
CC1=NN(C(=O)C1)c2ccc(cc2)S(O)(=O)=O
InChI
1S/C10H10N2O4S/c1-7-6-10(13)12(11-7)8-2-4-9(5-3-8)17(14,15)16/h2-5H,6H2,1H3,(H,14,15,16)
InChI key
CWJQQASJVVAXKL-UHFFFAOYSA-N
Application
1-(4-Sulfophenyl)-3-methyl-5-pyrazolone (4-(3-methyl-5-oxo-2-pyrazolin-1-yl) benzoic acid) was used for pre-column derivatization of carbohydrates. It was also used as derivatization reagent in determination of oligosides, mannose and galactose obtained by degradation of galactomannans.
signalword
Danger
hcodes
Hazard Classifications
Skin Corr. 1B
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges