116-44-9

Name	NSC25872#NSC41835
CAS	116-44-9
Molecular Formula	C10H10N4O2S
MDL Number	MFCD00006065
Molecular Weight	250.28
MOL File	116-44-9.mol

Synonyms

Sulfadi Sulfapyrazine NSC25872#NSC41835 Solfadiazina [DCIT] 2-Sulfanilamidopyrazine Pyrazine, sulfanilamido- Sulfadiazina [INN-Spanish] N1-2-Pyrazinylsulfanilamide Sulfanilamide, N1-(pyrazinyl)- 2-Sulfanilamidopyrimidin [German] N(sup 1)-2-Pyrazinylsulfonilamide Sulfanilamide, N1-(pyrazinyl)- (8CI) Sulfanilamide, N(sup 1)-(pyrazinyl)- 4-Amino-N-pyrazinylbenzenesulfonamide 4-Amino-N-pyrazinyl-benzenesulfonamide 4-amino-N-pyrazin-2-ylbenzenesulfonamide Benzenesulfonamide, 4-amino-N-pyrazinyl- 4-amino-N-pyrazin-2-yl-benzenesulfonamide 4-Amino-N-(2-pyrazinyl)benzenesulfonamide 4-azanyl-N-pyrazin-2-yl-benzenesulfonamide Benzenesulfonamide, 4-amino-N-2-pyrazinyl-

Chemical Properties

Melting point	251°C
density	1.3780 (rough estimate)
refractive index	1.6440 (estimate)
pka	pKa 1.78(H2O t = 25 I = 0.05) (Uncertain);6.04(H2O t = 25 I = 0.05) (Uncertain)
Water Solubility	50mg/L(37 ºC)

Safety Data

HazardClass

IRRITANT

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