Butriptyline ,its CAS register number is 35941-65-2,it's also named as 10,11-Dihydro-N,N,-trimethyl-5H-dibenzo[a,d]cycloheptene-5-propanamine ; 10,11-Dihydro-N,N,-trimethyl-5H-dibenzo[a,d]cycloheptene-5-propylamine;Butriptylene ; Butriptyline ; Evadyne ; Butriptylene ; Butriptylinum ; Butriptilina ,and so on. Butriptyline (CAS No.35941-65-2) is usually oil form.

CAS: 35941-65-2
Moelcular Formula: C₂₁H₂₇N
Molecular Weight: 293.4458
Molecular structure:
ACD/LogD (pH 5.5): 1.55 
ACD/LogD (pH 7.4): 2.53 
ACD/BCF (pH 5.5): 1.64 
ACD/BCF (pH 7.4): 15.79 
ACD/KOC (pH 5.5): 6.74 
ACD/KOC (pH 7.4): 64.93 
H bond acceptors: 1 
H bond donors: 0 
Freely Rotating Bonds: 4 
Index of Refraction: 1.554 
Molar Refractivity: 94.55 cm³ 
Molar Volume: 295 cm³ 
Polarizability: 37.48 10^-24cm³ 
Surface Tension: 38.1 dyne/cm 
Density: 0.994 g/cm³ 
Flash Point: 168.8 °C 
Enthalpy of Vaporization: 63.68 kJ/mol 
Boiling Point: 387.7 °C at 760 mmHg 
Vapour Pressure: 3.23E-06 mmHg at 25°C 

1. Butriptyline (CAS No.35941-65-2) is commonly used as antidepressant agent.
2. Butriptyline (CAS No.35941-65-2) is also used as a psychoactive drug of the tricyclic antidepressant (TCA) chemical class with antidepressant, anxiolytic, and sedative effects.

An experimental teratogen. When heated to decomposition it emits toxic fumes of NO_x.

RIDADR:  1851
HazardClass:  6.1(b)
PackingGroup:  III

Removal in wastewater treatment of  Butriptyline (CAS No.35941-65-2) can be stated as follows:
Total removal:90.65  percent
Total biodegradation:0.76  percent
Total sludge adsorption:89.89  percent
Total to Air:0.00  percent
(using 10000 hr Bio P,A,S)