| Identification | |
| Name: | Thieno[3,4-b]pyrazine |
| Synonyms: | 2',3'-Pyrazinothiophene;Thieno(3,4-b)pyrazine; |
| CAS: | 272-43-5 |
| Molecular Formula: | C6H4N2S |
| Molecular Weight: | 136.17 |
| InChI: | InChI=1/C6H4N2S/c1-2-8-6-4-9-3-5(6)7-1/h1-4H |
| Molecular Structure: |  |
| Properties | |
| Flash Point: | 112 ºC |
| Density: | 1.368 |
| Refractive index: | 1.705 |
| Specification: |
The Thieno[3,4-b]pyrazine, with the CAS registry number 272-43-5, is also known as 2',3'-Pyrazinothiophene. This chemical's molecular formula is C6H4N2S and formula weight is 136.17. What's more, both its IUPAC name and systematic name are the same which is called Thieno[3,4-b]pyrazine. Physical properties about this chemical are: (1)ACD/LogP: 1.19; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1; (4)ACD/LogD (pH 7.4): 1; (5)ACD/BCF (pH 5.5): 3; (6)ACD/BCF (pH 7.4): 3; (7)ACD/KOC (pH 5.5): 81; (8)ACD/KOC (pH 7.4): 81; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 54.02 Å2; (13)Index of Refraction: 1.705; (14)Molar Refractivity: 38.662 cm3; (15)Molar Volume: 99.476 cm3; (16)Surface Tension: 65.1 dyne/cm; (17)Density: 1.369 g/cm3; (18)Flash Point: 112.081 °C; (19)Enthalpy of Vaporization: 47.074 kJ/mol; (20)Boiling Point: 253.195 °C at 760 mmHg; (21)Vapour Pressure: 0.03 mmHg at 25°C; (22)Melting point : 47-48 25°C. You can still convert the following datas into molecular structure: |
| Flash Point: | 112 ºC |
| Safety Data | |
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