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4,4′-Diaminodiphenylsulfone CAS 80-08-0

CAS:80-08-0,

80-08-0 – Names and Identifiers

Name 4-Aminophenyl sulfone
Synonyms DDS
EPORAL
Dapsone
4,4′-DDS
DISULONE
NOVOPHONE
AVLOSULFON
SULFONA-MAE
SULPHADIONE
TIMTEC-BB SBB003168
4-Aminophenyl sulfone
P-AMINOPHENYL SULFONE
4,4-Sulfonyldianiline
diaminodiphenylsulfone
P,P’-SULFONYLDIANILINE
4,4-sulphonyldianiline
4-Aminophenyl sul
BIS(P-AMINOPHENYL)SULFONE
BIS(4-AMINOPHENYL) SULFONE
di(4-aminophenyl) sul
4,4′-Diaminodiphenylsulfone
4,4-Diaminodiphenyl sulfone
4,4-Diaminodiphenyl sul
4,4′-Diamino Diphenyl Sulfone
4,4′-Diaminodiphenyl sul
4,4′-Diamino Diphenyl Sul
4-((4-aminophenyl)sulfonyl)phenylamine
4,4′-Diaminodiphenyl sulfone for synthesis
FREE SAMPLE NCV 4,4-DIAMINO DIPHENYL SULPHONE STD
CAS 80-08-0
EINECS 201-248-4
InChI InChI=1/C12H10O2S.C7H6N2O5/c13-15(14,;/h1-10H;2-3,10H,1H3
InChIKey MQJKPEGWNLWLTK-UHFFFAOYSA-N

80-08-0 – Physico-chemical Properties

Molecular Formula C12H12N2O2S
Molar Mass 248.3
Density 1.2701 (rough estimate)
Melting Point 175-177°C(lit.)
Boling Point 511.7±35.0 °C(Predicted)
Water Solubility <0.1 g/100 mL at 20 ºC
Solubility 0.38g/l
Vapor Presure 0.004Pa at 25℃
Appearance Crystalline Powder
Color White to beige
Merck 14,2822
BRN 788055
pKa pKb 13.0(at 25℃)
PH 5.5-7.5 (H2O, 20℃)(saturated aqueous solution)
Storage Condition 2-8°C
Stability Stable. Combustible. Incompatible with strong oxidizing agents.
Refractive Index 1.5950 (estimate)
Physical and Chemical Properties Melting point 173-178°C
water-soluble <0.1g/100 mL at 20°C
Use The drug of choice for the treatment of leprosy, can also be combined with other anti-leprosy drugs

80-08-0 – Risk and Safety

Hazard Symbols Xn – Harmful
Risk Codes 22 – Harmful if swallowed
Safety Description 22 – Do not breathe dust.
UN IDs 3249
WGK Germany 1
RTECS BY8925000
TSCA Yes
HS Code 29309070
Hazard Class 6.1(b)
Packing Group III
Toxicity LD50 orally in Rabbit: 1000 mg/kg LD50 dermal Rabbit > 4000 mg/kg

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