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Sulfanilamide Structure

Sulfanilamide

Chemical Properties

Melting point 164-166 °C(lit.)
Boiling point 400.5±47.0 °C(Predicted)
Density  1.08
vapor pressure  0.00001 hPa (70 °C)
refractive index  1.6490 (estimate)
storage temp.  2-8°C
solubility  5.37g/l
pka pKa 10.65(H2O t = 25.0±0.5 I = 0.2) (Uncertain)
form  powder
color  white to faintly beige
PH 5.8-6.1 (5g/l, H2O, 20℃)
Odor Odorless
PH Range 5.8 - 6.1 (0.5% aq.sol.)
Water Solubility  7.5 g/L at 25 ºC
λmax 257nm(H2O)(lit.)
Merck  14,8925
BRN  511852
InChIKey FDDDEECHVMSUSB-UHFFFAOYSA-N
LogP -0.620
CAS DataBase Reference 63-74-1(CAS DataBase Reference)
EWG's Food Scores 1-4
NCI Dictionary of Cancer Terms sulfonamide
FDA UNII 21240MF57M
ATC code D06BA05,J01EB06
NIST Chemistry Reference Benzenesulfonamide, 4-amino-(63-74-1)
EPA Substance Registry System Sulfanilamide (63-74-1)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H303-H315-H314-H319-H335
Precautionary statements P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P260h-P301+P330+P331-P303+P361+P353
Hazard Codes  Xn
Risk Statements  40
Safety Statements  24/25-36-22
WGK Germany  3
RTECS  WO8400000
10
TSCA  Yes
HazardClass  8
HS Code  29350090
Hazardous Substances Data 63-74-1(Hazardous Substances Data)
Toxicity LD50 orally in mice: 3.8 g/kg (Marshall)
NFPA 704:
1
2 1

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