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Name	4-(p-Dimethylaminophenylazo)benzenearsonic acid hydrochloride	EINECS	N/A
CAS No.	73688-85-4	Density	N/A
PSA	85.49000	LogP	2.53100
Solubility	N/A	Melting Point	203 °C (dec.)(lit.)
Formula	C14H16 As N3 O3 . Cl H	Boiling Point	606°C at 760 mmHg
Molecular Weight	385.71	Flash Point	320.3°C
Transport Information	N/A	Appearance	N/A
Safety	Poison by intravenous route. When heated to decomposition it emits toxic fumes of NO_x, As, and HCl.	Risk Codes	23/25-50/53
Molecular Structure		Hazard Symbols
Synonyms	4-(4-DIMETHYLAMINOPHENYLAZO)BENZENEARSONIC ACID HYDROCHLORIDE;4-(4-DIMETHYLAMINOPHENYLAZO)PHENYLARSONIC ACID HYDROCHLORIDE;4-(4-DIMETHYLAMINOAZO)PHENYLARSONIC ACID HYDROCHLORIDE;4-DIMETHYLAMINOAZOPHENYLARSONIC ACID HYDROCHLORIDE;P-[[P-DIMETHYLAMINO]PHENYL] AZO BENZENEARSONIC ACID HYDROCHLORIDE;4-(p-dimethylaminophenylazo)benzenearsonicacidhydrochloride;4-(p-dimethylaminophenylazo)-benzenearsonicacihydrochloride;4-(4-(dimethylamino)phenylazo)benzene-arsonic aci

4-(p-Dimethylaminophenylazo)benzenearsonic acid hydrochloride Chemical Properties

The Molecular Structure of 4-(p-Dimethylaminophenylazo)benzenearsonic acid hydrochloride (CAS NO.73688-85-4):

Molecular Formula: C₁₄H₁₇AsClN₃O₃
Molecular Weight: 385.677680 g/mol
IUPAC: [4-(4-dimethylaminophenyl)diazenylphenyl]arsonic acid hydrochloride
Flash Point: 320.3 °C
Enthalpy of Vaporization: 94.73 kJ/mol
Boiling Point: 606 °C at 760 mmHg
Vapour Pressure: 1.54E-15 mmHg at 25°C
ACD/LogP: 2.21
ACD/LogD (pH 5.5): 0.26
ACD/LogD (pH 7.4): -1.18
ACD/BCF (pH 5.5): 1
ACD/BCF (pH 7.4): 1
ACD/KOC (pH 5.5): 4.27
ACD/KOC (pH 7.4): 1
Smiles: c1(ccc(cc1)\N=N\c1ccc(cc1)N(C)C)[As](=O)(O)O.Cl

4-(p-Dimethylaminophenylazo)benzenearsonic acid hydrochloride Toxicity Data With Reference

ivn-mus LD50:25 mg/kg

CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#05710 .

4-(p-Dimethylaminophenylazo)benzenearsonic acid hydrochloride Safety Profile

Poison by intravenous route. When heated to decomposition it emits toxic fumes of NO_x, As, and HCl.
Hazard Codes: Toxic T Dangerous N
Risk Statements: 23/25-50/53
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 20/21-28-45-60-61
S20/21: When using, do not eat, drink or smoke
S28: After contact with skin, wash immediately with plenty of soap-suds
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S60: This material and its container must be disposed of as hazardous waste
S61: Avoid release to the environment. Refer to special instructions / safety data sheets
RIDADR: UN 3077 9/PG 3
WGK Germany: 3
RTECS: CY4800000

4-(p-Dimethylaminophenylazo)benzenearsonic acid hydrochloride Standards and Recommendations

OSHA PEL: TWA 0.5 mg(As)/m³

4-(p-Dimethylaminophenylazo)benzenearsonic acid hydrochloride Specification

4-(p-Dimethylaminophenylazo)benzenearsonic acid hydrochloride (CAS NO.73688-85-4) is also called as NSC 148368 ; Arsonic acid, (4-((4-(dimethylamino)phenyl)azo)phenyl)-,monohydrochloride (9CI) ; Benzenearsonic acid, 4-(p-dimethylaminophenylazo)-, hydrochloride .

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