CAS 13269-73-3|3-METHYL-1-(4'-SULFOAMIDOPHENYL)-5-PYRA&

Introduction：Basic information about CAS 13269-73-3|3-METHYL-1-(4'-SULFOAMIDOPHENYL)-5-PYRA&, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	3-METHYL-1-(4'-SULFOAMIDOPHENYL)-5-PYRA&
CAS Number	13269-73-3	Molecular Weight	253.27800
Density	1.52 g/cm3	Boiling Point	527.1ºC at 760 mmHg
Molecular Formula	C₁₀H₁₁N₃O₃S	Melting Point	246-250ºC(lit.)
MSDS	USA	Flash Point	272.6ºC

Names

Name	4-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonamide
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.52 g/cm3
Boiling Point	527.1ºC at 760 mmHg
Melting Point	246-250ºC(lit.)
Molecular Formula	C₁₀H₁₁N₃O₃S
Molecular Weight	253.27800
Flash Point	272.6ºC
Exact Mass	253.05200
PSA	101.21000
LogP	1.72830
Vapour Pressure	3.36E-11mmHg at 25°C
Index of Refraction	1.684
InChIKey	GLOOJKUWIGSFGC-UHFFFAOYSA-N
SMILES	CC1=NN(c2ccc(S(N)(=O)=O)cc2)C(=O)C1

Safety Information

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport
HS Code	2935009090

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

p-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonamide

4-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide

1-(4'-Sulfamidophenyl)-3-methylpyrazolon-5

1-[4-(Aminosulfonyl)phenyl]-3-methyl-3-pyrazolin-5-one

4-(3-methyl-5-oxo-2,5-dihydro-pyrazol-1-yl)-benzenesulfonamide

MFCD00044062

p-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonamide

LeadQuest Compound 4

benzenesulfonamide,4-(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-yl)

EINECS 236-265-6

1-<4-Sulfamoyl-phenyl>-3-methyl-pyrazolon-(5)

4-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonamide

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