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4-Aminophenylarsonic acid

Product Name4-Aminophenylarsonic acid

CAS98-50-0

MFC6H8AsNO3

MW217.05

EINECS202-674-3

MOL File98-50-0.mol

Chemical Properties

Melting point ≥300 °C(lit.)
Boiling point 528.5±52.0 °C(Predicted)
Density  1.9571
solubility  Sparingly soluble in water, soluble in concentrated mineral acids, alkali carbonate solutions, alcohol and diethyl ether. Practically insoluble in acetone, benzene and chloroform.
pka pK1: ca 2;pK2: 4.02;pK3: 8.62 (25°C)
form  solid
color  Needles from aq solns
Water Solubility  SLIGHTLY SOLUBLE IN COLD WATER
Merck  14,792
BRN  1102334
InChIKey XKNKHVGWJDPIRJ-UHFFFAOYSA-N
CAS DataBase Reference 98-50-0(CAS DataBase Reference)
EPA Substance Registry System p-Aminobenzenearsonic acid (98-50-0)

Safety Information

Hazard Codes  T,N
Risk Statements  23/25-50/53
Safety Statements  20/21-28-45-60-61-28A
RIDADR  UN 3465 6.1/PG 3
WGK Germany  3
RTECS  CF7875000
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29310095
Hazardous Substances Data 98-50-0(Hazardous Substances Data)
Toxicity LD50 orally in male rats: >1000 mg/kg (Goldenthal)

MSDS

Usage And Synthesis

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