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Cas Database |
| Name |
2,2'-Bithiophene-5-boronic acid pinacol ester |
EINECS | N/A | ||||
| CAS No. | 479719-88-5 | Density | 1.19±0.1 g/cm3(Predicted) | ||||
| PSA | 74.94000 | LogP | 3.77580 | ||||
| Solubility | N/A | Melting Point |
131-136 °C(lit.) |
||||
| Formula | C14H17BO2S2 | Boiling Point | 406.1±35.0 °C(Predicted) | ||||
| Molecular Weight | 292.231 | Flash Point | 199.4oC | ||||
| Transport Information | N/A | Appearance | N/A | ||||
| Safety |
|
Risk Codes | N/A | ||||
| Molecular Structure |
|
Hazard Symbols | N/A | ||||
| Synonyms |
5-(4 4 5 5-TETRAMETHYL-1 3 2-DIOXABOROL&;2,2'-Bithiophene-5-boronic acid pinacol ester;2-(2,2'-Bithiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane |
Article Data | 16 |
2,2'-Bithiophene-5-boronic acid pinacol ester Chemical Properties
Molecular Structure of 2,2'-Bithiophene-5-boronic acid pinacol ester (CAS No.479719-88-5):
Molecular Formula: C14H17BO2S2
Molecular Weight: 292.2246
CAS No: 479719-88-5
H bond acceptors: 2
H bond donors: 0
Freely Rotating Bonds: 2
Polar Surface Area: 74.94 Å2
Index of Refraction: 1.571
Molar Refractivity: 80.44 cm3
Molar Volume: 244.8 cm3
Surface Tension: 42.1 dyne/cm
Density: 1.19 g/cm3
Flash Point: 199.4 °C
Enthalpy of Vaporization: 63.22 kJ/mol
Boiling Point: 406.1 °C at 760 mmHg
Vapour Pressure: 1.96E-06 mmHg at 25°C
InChI: InChI=1/C14H17BO2S2/c1-13(2)14(3,4)17-15(16-13)12-8-7-11(19-12)10-6-5-9-18-10/h5-9H,1-4H3
InChIKey: HPOQARMSOPOZMW-UHFFFAOYAG
Product Categories: Organoborons;Thiophene;B (Classes of Boron Compounds);Boronic Acids Esters
2,2'-Bithiophene-5-boronic acid pinacol ester Safety Profile
Safety Statements: 22-24/25
S22:Do not breathe dust.
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3
2,2'-Bithiophene-5-boronic acid pinacol ester Specification
2,2'-Bithiophene-5-boronic acid pinacol ester (CAS No.479719-88-5), its synonyms are 1,3,2-Dioxaborolane, 2-[2,2'-bithiophen]-5-yl-4,4,5,5-tetramethyl- ; 2-(2,2'-Bithiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane ; 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2'-bithiophene .
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