3-Methyl-1-(3'-sulfoamidophenyl)-5-pyrazolone

Modify Date: 2025-08-25 16:20:33

3-Methyl-1-(3'-sulfoamidophenyl)-5-pyrazolone Structure
3-Methyl-1-(3'-sulfoamidophenyl)-5-pyrazolone structure
Common Name 3-Methyl-1-(3'-sulfoamidophenyl)-5-pyrazolone
CAS Number 89-29-2 Molecular Weight 253.27800
Density 1.52 g/cm3 Boiling Point 541.6ºC at 760 mmHg
Molecular Formula C10H11N3O3S Melting Point 202-206 °C(lit.)
MSDS Chinese USA Flash Point 281.4ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 3-Methyl-1-(3'-sulfoamidophenyl)-5-pyrazolone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.52 g/cm3
Boiling Point 541.6ºC at 760 mmHg
Melting Point 202-206 °C(lit.)
Molecular Formula C10H11N3O3S
Molecular Weight 253.27800
Flash Point 281.4ºC
Exact Mass 253.05200
PSA 101.21000
LogP 1.72830
Index of Refraction 1.684
InChIKey ASVVGQURNHNITH-UHFFFAOYSA-N
SMILES CC1=NN(c2cccc(S(N)(=O)=O)c2)C(=O)C1

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 1
HS Code 2935009090

 Precursor & DownStream

Precursor  0

DownStream  2

 Customs

HS Code 2935009090
Summary 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

 Synonyms

EINECS 201-895-2
3-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonamide
MFCD00035707
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