CAS Number89-36-1
Synonyms4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid; 4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-benzenesulfonic acid; 4-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid; PSMP; MFCD00020756; SPMP; 1-(4-sulfophenyl)-3-methyl-2-pyrazoline-5-one; 1-(p-Sulfophenyl)-3-methyl-pyrazolon-(5); 1-(4-Sulfophenyl)-3-methyl-5-p; 4-PYRAZOLIC ACID; 4-acid pyrazolone; EINECS 201-901-3; PYRAZOLINE G; 4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzolsulfonsaeure; 1-(4-Sulphophenyl)-3-methyl-5-pyrazolone; PHENYLMETHYLPYRAZOLE-4-ACID; 4-(3-methyl-5-oxo-2,5-dihydro-pyrazol-1-yl)-benzenesulfonic acid; p-SMP (1 : 4 SPMP); PYRAZOLONE G; Pyrazolic acid
Molecular FormulaC10H10N2O4S
Molecular Weight254.26
Purity98.00%
Density1.5±0.1 g/cm3
Boiling Point477ºC
Melting Point>252 °C (dec.) (lit.)
Appearancebeige powder
EINECS201-901-3
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 89-36-1 |
| Catalog No. | 2A-9013438 |
| Chinese Name | 3-甲基-1-(4-磺酸苯基)-2-吡唑啉-5-酮 |
| Synonyms | 4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid; 4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-benzenesulfonic acid; 4-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid; PSMP; MFCD00020756; SPMP; 1-(4-sulfophenyl)-3-methyl-2-pyrazoline-5-one; 1-(p-Sulfophenyl)-3-methyl-pyrazolon-(5); 1-(4-Sulfophenyl)-3-methyl-5-p; 4-PYRAZOLIC ACID; 4-acid pyrazolone; EINECS 201-901-3; PYRAZOLINE G; 4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzolsulfonsaeure; 1-(4-Sulphophenyl)-3-methyl-5-pyrazolone; PHENYLMETHYLPYRAZOLE-4-ACID; 4-(3-methyl-5-oxo-2,5-dihydro-pyrazol-1-yl)-benzenesulfonic acid; p-SMP (1 : 4 SPMP); PYRAZOLONE G; Pyrazolic acid |
| Molecular Formula | C10H10N2O4S |
| Molecular Weight | 254.26 |
| Purity | 98.00 |
| Density | 1.5±0.1 g/cm3 |
| Boiling Point | 477ºC |
| Melting Point | >252 °C (dec.) (lit.) |
| Appearance | beige powder |
| Water Solubility | 5 g/L (20 ºC) |
| Storage Condition | Lined with plastic bags and packed in iron drums, |
| EINECS | 201-901-3 |
| HTC | 2933199090 |
| PubChem ID | 24848135 |
| MDL Number | MFCD00020756 |
| SMILES | 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 |
| Beilstein/REAXYS | 619424 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | 8.0 |
| MSDS | msds/13438_1_89_36_1.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Dangerous Regulations for land transport: 1759 International Dangerous Regulations for sea transport: 1759 International Dangerous Regulations for air transport: 1759 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: CORROSIVE SOLID, N.O.S. (4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzenesulphonic acid) IMDG: CORROSIVE SOLID, N.O.S. (4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzenesulphonic acid) International air transport hazard regulations: Corrosive solid, n.o.s. (4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzenesulphonic acid) 14.3 Transport hazard categories European Dangerous Regulations for land transport: 8 International Dangerous Regulations for sea transport: 8 International Dangerous Regulations for air transport: 8 14.4 Package group European Dangerous Regulations for land transport: II International Dangerous Regulations for sea transport: II International Dangerous Regulations for air transport: II 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special precautions for users No data available |
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