Product Information |
Product name |
2-(Chloromethyl)-4-methylquinazoline Linagliptin Intermediate |
CAS No. |
109113-72-6 |
Molecular Formula |
C10H9ClN2 |
Molecular Weight |
192.648 |
Quality Standard |
98.5% up by HPLC |
Appearance |
White powder |
Usage
2-(Chloromethyl)-4-methylquinazoline is one of key intermediates of Linagliptin.
Physical properties of 2-(Chloromethyl)-4-methylquinazoline are:
(1)ACD/LogP: 2.009;
(2)# of Rule of 5 Violations: 0;
(3)ACD/LogD (pH 5.5): 2.01;
(4)ACD/LogD (pH 7.4): 2.01;
(5)ACD/BCF (pH 5.5): 19.78;
(6)ACD/BCF (pH 7.4): 19.79;
(7)ACD/KOC (pH 5.5): 294.75;
(8)ACD/KOC (pH 7.4): 294.87;
(9)#H bond acceptors: 2;
(10)#H bond donors: 0;
(11)#Freely Rotating Bonds: 1;
(12)Polar Surface Area: 25.78 Å2;
(13)Index of Refraction: 1.631;
(14)Molar Refractivity: 54.868 cm3;
(15)Molar Volume: 153.967 cm3;
(16)Polarizability: 21.752×10-24cm3;
(17)Surface Tension: 51.42 dyne/cm;
(18)Density: 1.251 g/cm3;
(19)Flash Point: 122.14 °C;
(20)Enthalpy of Vaporization: 45.761 kJ/mol;
(21)Boiling Point: 240.039 °C at 760 mmHg;
(22)Vapour Pressure: 0.06 mmHg at 25°C.
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