Name | Pyridine-4-boronic acid |
Synonyms | AKOS BRN-0273 RARECHEM AH PB 0240 TIMTEC-BB SBB004280 4-Pyridylboronic acid PYRIDYL-4-BORONIC ACID 4-Pyridineboronic acid 4-Pyridinylboronic acid Pyridine-4-boronic acid PYRIDINE-4-BORONIC ACID pyridin-4-ylboronic acid PYRIDIN-4-YLBORONIC ACID PYRIDIN-4-YL-4-BORONIC ACID PYRIDINE-4-BORONIC ACID HYDRATE 4-pyridylboronic acid hydrochloride |
CAS | 1692-15-5 |
EINECS | 671-679-4 |
InChI | InChI=1/C5H6BNO2.ClH/c8-6(9)5-1-3-7-4-2-5;/h1-4,8-9H;1H |
InChIKey | QLULGIRFKAWHOJ-UHFFFAOYSA-N |
Molecular Formula | C5H6BNO2 |
Molar Mass | 122.92 |
Density | 1.22±0.1 g/cm3(Predicted) |
Melting Point | >300 °C (lit.) |
Boling Point | 308.8±34.0 °C(Predicted) |
Flash Point | 153.8°C |
Solubility | Aqueous Acid (Slightly), Water (Slightly) |
Vapor Presure | 6.52E-05mmHg at 25°C |
Appearance | Solid |
Color | White to Off-White |
BRN | 471944 |
pKa | 7.59±0.10(Predicted) |
Storage Condition | -20°C |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed R34 - Causes burns R11 - Highly Flammable |
Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S16 - Keep away from sources of ignition. |
WGK Germany | 3 |
HS Code | 29339900 |
Hazard Note | Irritant |
Hazard Class | IRRITANT, KEEP COLD |
Application | Pyridine-4-boric acid is a pyridine derivative that can be used as an intermediate in organic synthesis, mainly as a boronizing reagent, mainly used in Suzuki reactions. |