1-(2-Chloro-5-sulfophenyl)-3-methyl-5-pyrazolone

• Catalog No.: 556874
• CAS Number: 88-76-6
• M. F.: C10H9ClN2O4S
• M. W.: 288.70746
• Purity: 97%

SYNONYMS

• Title: 1-(2-氯-5-磺酸基苯基)-3-甲基-5-吡唑啉酮
• IUPAC name: 4-chloro-3-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzene-1-sulfonic acid
• IUPAC Traditional name: 4-chloro-3-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid
• Synonyms: 3-甲基-1-(2-氯-5-磺酸苯基)-5-吡唑啉酮; 1-(2-Chloro-5-sulfophenyl)-3-methyl-2-pyrazolin-5-one; 1-(2-氯-5-磺酸基苯基)-3-甲基-2-吡唑啉-5-酮; 3-Methyl-1-(2-chloro-5-sulfophenyl)-5-pyrazolone

DATABASE IDS

• EC Number: 201-858-0
• PubChem SID: 24879588
• MDL Number: MFCD00020745
• CAS Number: 88-76-6

PROPERTIES

• Empirical Formula (Hill Notation): C10H9ClN2O4S
• Purity: 97%
• Melting Point: 344 °C(lit.)
• GHS Signal Word: Warning
• GHS Hazard statements: H317
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves
• GHS Precautionary statements: P280
• Risk Statements: 43
• Safety Statements: 36/37
• German water hazard class: 3