4-Hydroxy-3-arsanilic acid supplier

Name
3-amino-4-hydroxyphenylarsonic acid
EINECS
CAS No. 2163-77-1
Article Data20
CAS DataBase
Density g/cm³
Solubility
Melting Point 290°C (rough estimate)
Formula C6H8 As N O4
Boiling Point 586°Cat760mmHg
Molecular Weight 233.055
Flash Point 308.2°C
Transport Information
Appearance
Safety Poison by intravenous route. Moderately toxic by intramuscular route. Mildly toxic by ingestion. When heated to decomposition it emits very toxic fumes of As and NO_x. See also ARSENIC COMPOUNDS.
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms Arsonicacid, (3-amino-4-hydroxyphenyl)- (9CI); m-Arsanilic acid, 4-hydroxy- (7CI,8CI);2-Amino-4-arsonophenol; 3-Amino-4-hydroxyphenylarsonic acid;4-Hydroxy-m-arsanilic acid; NSC 18814
PSA 103.78000
LogP -0.88340

4-Hydroxy-3-arsanilic acid Chemical Properties

Molecule structure of 4-Hydroxy-3-arsanilic acid (CAS NO.2163-77-1) :

IUPAC Name: (3-amino-4-hydroxyphenyl)arsonic acid
Molecular Weight: 233.05362 g/mol
Molecular Formula: C₆H₈AsNO₄
Boiling Point: 586 °C at 760 mmHg
Flash Point: 308.2 °C
Enthalpy of Vaporization: 92.06 kJ/mol
Vapour Pressure: 1.41E-14 mmHg at 25 °C
H-Bond Donor: 4
H-Bond Acceptor: 5
Rotatable Bond Count: 1
Tautomer Count: 5
Exact Mass: 232.966929
MonoIsotopic Mass: 232.966929
Topological Polar Surface Area: 104
Heavy Atom Count: 12
Complexity: 204
Canonical SMILES: C1=CC(=C(C=C1[As](=O)(O)O)N)O
InChI: InChI=1S/C6H8AsNO4/c8-5-3-4(7(10,11)12)1-2-6(5)9/h1-3,9H,8H2,(H2,10,11,12)
InChIKey: UAKCHCFOPKOOLI-UHFFFAOYSA-N
EINECS: 218-494-3

4-Hydroxy-3-arsanilic acid Toxicity Data With Reference

1.	orl-rat LDLo:5000 mg/kg	JPETAB Journal of Pharmacology and Experimental Therapeutics. 63 (1938),122.
2.	ivn-rat LDLo:800 mg/kg	JPETAB Journal of Pharmacology and Experimental Therapeutics. 63 (1938),122.
3.	ims-rat LD50:500 mg/kg	JPETAB Journal of Pharmacology and Experimental Therapeutics. 63 (1938),122.
4.	ivn-mus LD50:180 mg/kg	CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#05112 .

4-Hydroxy-3-arsanilic acid Consensus Reports

Arsenic and its compounds are on the Community Right-To-Know List.

4-Hydroxy-3-arsanilic acid Safety Profile

Poison by intravenous route. Moderately toxic by intramuscular route. Mildly toxic by ingestion. When heated to decomposition it emits very toxic fumes of As and NO_x. See also ARSENIC COMPOUNDS.

4-Hydroxy-3-arsanilic acid Standards and Recommendations

OSHA PEL: TWA 0.5 mg(As)/m³

4-Hydroxy-3-arsanilic acid Specification

4-Hydroxy-3-arsanilic acid (CAS NO.2163-77-1) is also called 3-16-00-01129 (Beilstein Handbook Reference); 3-Amino-4-hydroxybenzenearsonic acid ; 3-Amino-4-hydroxyphenylarsonic acid ; Kyselina 3-amino-4-hydroxybenzenarsonova ; Kyselina 3-amino-4-hydroxybenzenarsonova [Czech] .

Product Name

3-amino-4-hydroxyphenylarsonic acid