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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