Basic Information | Post buying leads | Suppliers | Cas Database |
IUPAC: 4-[(4-Aminophenyl)hydrazinylidene]cyclohexa-2,5-dien-1-one
4-Amino-4'-hydroxyazobenzene with CAS No.of 103-18-4 is also called for 4'-Hydroxy-4-aminoazobenzene ; Azobenzene, 4-amino-4'-hydroxy- ; EINECS 203-085-4 ; HSDB 5350 ; NSC 127114 ; Phenol, 4-((4-aminophenyl)azo)- ; Phenol, p-((p-aminophenyl)azo)- ; p-((p-Aminophenyl)azo)phenol and so on.
CAS: 103-18-4
Molecular Formula: C12H11N3O
Molecular Weight: 213.23
EINECS: 203-085-4
ACD/LogP: 0.65
ACD/LogD (pH 5.5): 0.33
ACD/LogD (pH 7.4): 0.65
ACD/BCF (pH 5.5): 1
ACD/BCF (pH 7.4): 1.82
ACD/KOC (pH 5.5): 25.83
ACD/KOC (pH 7.4): 53.18
H bond acceptors: 4
H bond donors: 3
Freely Rotating Bonds: 3
Heavy Atom Count: 16
Formal Charge: 0
Complexity: 331
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
Polar Surface Area: 35.91 Å2
Index of Refraction: 1.634
Molar Refractivity: 61.62 cm3
Molar Volume: 172.2 cm3
Surface Tension: 51 dyne/cm
Density: 1.23 g/cm3
Flash Point: 193.9 °C
Enthalpy of Vaporization: 64.75 kJ/mol
Boiling Point: 397.1 °C at 760 mmHg
Vapour Pressure: 1.63E-06 mmHg at 25°C
The molecular structure of 4-Amino-4'-hydroxyazobenzene with CAS No.of 103-18-4:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
rat | LD50 | intraperitoneal | 300mg/kg (300mg/kg) | BEHAVIORAL: SLEEP | Annals of Applied Biology. Vol. 52, Pg. 33, 1963. |
rat | LD50 | oral | 1950mg/kg (1950mg/kg) | BEHAVIORAL: SLEEP | Annals of Applied Biology. Vol. 52, Pg. 33, 1963. |
Reported in EPA TSCA Inventory.
Poison by intraperitoneal route. Moderately toxic by ingestion. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of NOx.
Removal in wastewater treatment of 4-Amino-4'-hydroxyazobenzene (CAS No.103-18-4):
Total removal:1.94 percent
Total biodegradation:0.09 percent
Total sludge adsorption:1.85 percent
Total to air:0.00 percent
(using 10000 hr Bio P,A,S)