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Sulfamethoxypyrazine(Sulfalene)

Sulfamethoxypyrazine(Sulfalene) / CAS : 152-47-6

Appearance White or yellowish crystalline powder UN -
HS 29359000 DG Class -
Synonyms Sulfamethoxypyrazine; N-(3-Methoxypyrazin-2-Yl)Sulfanilamide; 4-Amino-N-(3-Methoxy-2-Pyrazinyl)-Benzenesulfonamide; 2-(p-Aminobenzenesulfanamide)-3-Methoxypyrazine; 2-(p-Aminobenzenesulfonamido)-3-Methoxypyrazine; Sulfamethopyrazine; Sulfametopyrazine; Sulfapyrazinemethoxine; Sulfapyrazinemethoxyine; Sulfapyrazinemethoxyne; Sulfalen; 4-Amino-N-(3-Methoxypyrazin-2-Yl)Benzenesulfonamide
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Properties

Summary

Formula
C11H12N4O3S
Molecular Mass
280.30300
Exact Mass
280.06300
PSA
115.58000
Logp
2.60320
IUPAC
4-amino-N-(3-methoxypyrazin-2-yl)benzenesulfonamide
SMILES
COC1=NC=CN=C1NS(=O)(=O)C2=CC=C(C=C2)N

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Raw Materials

Chemical and Physical Properties

Melting Point
270 °C (dec.)(lit.)
Density
1.465 g/cm3
Boiling Point
488.6 ºC
Flash Point
249.3 ºC
Appearance
White or yellowish crystalline powder
Acidity and Basicity
alkalinity

Export information

HS Code
29359000
Export Rebate
13%
Risk Code
R36/37/38
Safety Label
Xi

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