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1-(4-Sulfophenyl)-3-methyl-5-pyrazolone

Dangerous Goods

CAS number：89-36-1    molecular formula：C10H10N2O4S

overview
Specs
numbering system
physicochemical properties
Safety information
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overview

compound introduction

水中溶解度:5 g/L (20°C)。主要用于有机合成C.I.酸性黄11；25；76；活性黄17（活性金黄KN-G）活性黄等品种的偶合组份。 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.

Specs

Chinese alias3-甲基-1-(4-磺酸苯基)-2-吡唑啉-5-酮 | 4-(3-甲基-5-氧-2-吡唑啉-1-基)苯磺酸
English alias3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one | UNII-60DZB69URT | Q27263221 | Tox21_301281 | 1-(4- Sulphophenyl)-3-methyl-5-pyrazolone | FT-0605778 | DTXCID8024999 | EINECS 201-901-3 | 4-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid | AC
CAS number89-36-1molecular formulaC10H10N2O4S
molecular weight254.26 g/molExact mass≥98%
PSA95.400 Ųlogp0

numbering system

No numbering system information yet

physicochemical properties

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Safety information

pictogram：
GHS05 , GHS07
Signal word：
Danger
Hazard Statement：
H314: 造成严重的皮肤灼伤和眼睛损伤 H317: 可能引起皮肤过敏反应
Statement of Preventive Measures：
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染：用水充分清洗。 P321: 特殊处理（请参阅此标签上的...）。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P260: 不要吸入灰尘/烟雾/气体/雾/蒸汽/喷雾。 P301+P330+P331: 如误吞咽：漱口。不要诱导呕吐。 P304+P340: 如误吸入：将人转移到空气新鲜处，保持呼吸舒适体位。 P363
WGK Germany：
1
Personal protective equipment：
Eyeshields,Faceshields,full-face particle respirator type N100 (US),Gloves,respirator cartridge type N100 (US),type P1 (EN143) respirator filter,type P3 (EN 143) respirator cartridges
UN Number：
1759

Production methods and uses

No production method and use information yet

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MSDS

Found 1 shareMSDS
89-36-1 | 1-(4-Sulfophenyl)-3-methyl-5-pyrazolone.pdf