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Substance
ID:324354
Structure
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Functional Group
Text
ID:111162
1-(3-Sulfophenyl)-3-methyl-2-pyrazolin-5-one
Sigma Aldrich
ID: 556890
Names and Identifiers
IUPAC name
3-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzene-1-sulfonic acid
IUPAC Traditional name
3-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid
Synonyms
1-(3-Sulfophenyl)-3-methyl-5-pyrazolone
1-(3-Sulfophenyl)-3-methyl-2-pyrazolin-5-one
1-(3-磺酸苯基)-3-甲基-5-吡唑啉酮
3-(4,5-二氢-3-甲基-5-氧-1H-吡唑-1-基)苯磺酸
3-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonic acid
Registration numbers
CAS Number
119-17-5
MDL Number
MFCD00043811
EC Number
204-303-0
PubChem SID
24879590
Properties
Safety Information
MSDS Link
Download link
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Safety Statements
36/37
European Hazard Symbols
Irritant (Xi)
GHS Signal Word
Warning
GHS Hazard statements
H317
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
GHS Precautionary statements
P280
Risk Statements
43
German water hazard class
1
Product Information
Purity
95%
Empirical Formula (Hill Notation)
C10H10N2O4S
Physical Property
Melting Point
335 °C(lit.)
Molecule Details
Packaging
25, 500 g in glass bottle
Molecular Spectra
No Data Available
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References
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