| Identification | More | [Name]
2-Aminobenzenearsonic acid | [CAS]
2045-00-3 | [Synonyms]
2-AMINOBENZENEARSONIC ACID
2-AMINOPHENYLARSONIC ACID
O-AMINOBENZENEARSONIC ACID
O-AMINOPHENYLARSONIC ACID
O-ARSANILIC ACID
2-Arsanilic acid
o-Aminobenzenearsoinc acid
ortho-arsanilic acid
O-ARSANILIC ACID CRYSTALLINE
o-Aminbenzene ar-sonic acid
O-ARSANILIC ACID/2-AMINOBENZENEARSONIC ACID | [EINECS(EC#)]
218-064-5 | [Molecular Formula]
C6H8AsNO3 | [MDL Number]
MFCD00007630 | [Molecular Weight]
217.05 | [MOL File]
2045-00-3.mol |
| Chemical Properties | Back Directory | [Appearance]
grey-green to brown powder | [Melting point ]
154-155 °C(lit.) | [Boiling point ]
519.3±52.0 °C(Predicted) | [density ]
1.79 g/cm3 | [solubility ]
1 M NH4OH: soluble50mg/mL, clear to turbid (orange-brown) | [form ]
solid | [pka]
pK1: ca 2;pK2: 3.77;pK3: 8.66 (25°C) | [color ]
White to Light yellow to Light orange | [Stability:]
Hygroscopic, Moisture sensitive | [InChIKey]
LQCOCUQCZYAYQK-UHFFFAOYSA-N | [CAS DataBase Reference]
2045-00-3(CAS DataBase Reference) | [NIST Chemistry Reference]
O-arsanilic acid(2045-00-3) |
| Safety Data | Back Directory | [Hazard Codes ]
T,N | [Risk Statements ]
R23/25:Toxic by inhalation and if swallowed .
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment . | [Safety Statements ]
S20/21:When using, do not eat, drink or smoke .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet . | [RIDADR ]
2811 | [WGK Germany ]
3
| [HS Code ]
2931.90.6000 | [HazardClass ]
6.1 | [PackingGroup ]
III |
| Hazard Information | Back Directory | [Chemical Properties]
grey-green to brown powder | [Uses]
o-Arsanilic Acid is an organoarsenic compound. o-Arsanilic Acid is a highly toxic contaminant and can be found in plants growing in contaminated soil. | [Purification Methods]
Crystallise it from water or ethanol/ether. POISONOUS. [Beilstein 16 I 463.] |
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