98-50-0
Product Name:
4-Aminophenylarsonic acid
Formula:
C6H8AsNO3
Synonyms:
p-Arsanilic acid;4-Aminobenzenearsonic acid;4-Aminophenylarsonic acid;4-Arsanilic acid
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CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | White solid; [Hawley] Powder; [MSDSonline] |
|---|---|
| Color/Form | Needles from water or alcohol |
| Odor | Practically odorless |
| Melting Point | 232 °C |
| Solubility | >32.6 [ug/mL] (The mean of the results at pH 7.4) |
| Density | 1.9571 @ 10 °C |
| Vapor Pressure | 1880000000.0 [mmHg] |
| Decomposition | WHEN HEATED TO DECOMP ... EMITS HIGHLY TOXIC FUMES OF /ARSENIC AND NITROGEN OXIDES/. |
| Collision Cross Section | 133.2 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards] |
| Chemical Classes | Metals -> Arsenic Compounds, Organic |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Environment GHS09 |
| GHS Hazard Statements |
H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. |
COMPUTED DESCRIPTORS
| Molecular Weight | 217.05 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 216.972013 g/mol |
| Monoisotopic Mass | 216.972013 g/mol |
| Topological Polar Surface Area | 83.6 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 171 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Arsanilic acid is an organoarsonic acid. It is a conjugate acid of an arsanilate(1-).