4,4'-Diaminodiphenylsulfone CAS NO.80-08-0

4,4'-Diaminodiphenylsulfone Basic information

Product Name:    4,4'-Diaminodiphenylsulfone
Synonyms:    FREE SAMPLE NCV 4,4-DIAMINO DIPHENYL SULPHONE STD;4,4′-Diaminodiphenyl sulfone 4,4′-Sulfonyldianiline 4-Aminophenyl sulfone DDS Bis(4-aminophenyl) sulfone DDS;4,4'-Diaminodiphenyl sulfone for synthesis;BIS(P-AMINOPHENYL)SULFONE;AVLOSULFON;BIS(4-AMINOPHENYL) SULFONE;EPORAL;DISULONE
CAS:    80-08-0
MF:    C12H12N2O2S
MW:    248.3
EINECS:    201-248-4
Product Categories:    
Mol File:    80-08-0.mol
 

4,4'-Diaminodiphenylsulfone Chemical Properties
Melting point     175-177 °C(lit.)
Boiling point     511.7±35.0 °C(Predicted)
density     1.2701 (rough estimate)
refractive index     1.5950 (estimate)
storage temp.     -20°C Freezer
solubility     0.38g/l
pka    pKb 13.0(at 25℃)
form     Crystalline Powder
color     White to beige
PH    5.5-7.5 (H2O, 20℃)(saturated aqueous solution)
Water Solubility     <0.1 g/100 mL at 20 ºC
Merck     14,2822
BRN     788055
Stability:    Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey    MQJKPEGWNLWLTK-UHFFFAOYSA-N
CAS DataBase Reference    80-08-0(CAS DataBase Reference)
IARC    3 (Vol. 24, Sup 7) 1987
NIST Chemistry Reference    Dapsone(80-08-0)
EPA Substance Registry System    Dapsone (80-08-0)

Safety Information
Hazard Codes     Xn
Risk Statements     22
Safety Statements     22
RIDADR     3249
WGK Germany     1
RTECS     BY8925000
TSCA     Yes
HazardClass     6.1(b)
PackingGroup     III
HS Code     29051620
HS Code     29309070
Hazardous Substances Data    80-08-0(Hazardous Substances Data)
Toxicity    LD50 orally in Rabbit: 1000 mg/kg LD50 dermal Rabbit > 4000 mg/kg