HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Benzo(B)Thiophene-2-Boronic Acid
Benzo · BENZO[B]THIOPHEN-2-YLBORONIC ACID · BENZOTHIOPHENE-2-BORONIC ACID · BENZO[B]THIOPHENE-2-BORONIC ACID · 1-BENZOTHIOPHENE-2-BORONIC ACID · 2-BENZOTHIENYLBORONIC ACID · Benzothien-2-yl Boronic Acid · Benzo[b]thiophen-2-boronic acid
Identifikatoren & physikalische Daten
| CAS No. | 98437-23-1 |
|---|---|
| Summenformel | C8H7BO2S |
| Durchschnittliche Molmasse | 178,02 g/mol |
| Monoisotopische Masse | 178,0259808 g/mol |
| SMILES | OB(O)c1cc2ccccc2s1 |
| InChIKey | YNCYPMUJDDXIRH-UHFFFAOYSA-N |
| PubChem CID | 2359 |
| ChEMBL | CHEMBL34964 |
| EC No. | 671-850-3 |
| DTXSID | DTXSID80274363 |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 68,7 |
|---|---|
| H-Brücken-Donoren | 2 |
| H-Brücken-Akzeptoren | 3 |
| Frei drehbare Bindungen | 1 |
| Schwere Atome | 12 |
| Formalladung | 0 |
| Komplexität | 165 |
| Schmelzpunkt | 254-256 °C |
| Siedepunkt | 390.2±34.0 °C(Predicted) |
| Dichte | 1.35±0.1 g/cm3(Predicted) |
| Lagerbedingungen | Inert atmosphere,Store in freezer, under -20°C |
| Löslichkeit | soluble in TetrahydrofuranInsoluble in water. |
| Aggregatzustand | Powder |
| pKa (Säurekonstante) | 6.99±0.30(Predicted) |
| Farbe | White to off-white |
| BRN | 1637924 |
| InChI | InChI=1S/C8H7BO2S/c10-9(11)8-5-6-3-1-2-4-7(6)12-8/h1-5,10-11H |
| InChIKey | YNCYPMUJDDXIRH-UHFFFAOYSA-N |
| SMILES | B(C1SC2=CC=CC=C2C=1)(O)O |
| CAS Datenbank | 98437-23-1(CAS DataBase Reference) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH302 (16.7%): Harmful if swallowed [Warning Acute toxicity, oral]H315 (91.7%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (91.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (83.3%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 12 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|---|
| Hazard Classes and Categories | Acute Tox. 4 (16.7%)Skin Irrit. 2 (91.7%)Eye Irrit. 2A (91.7%)STOT SE 3 (83.3%) |
| Wassergefährdungsklasse (WGK) | 3 |
| Zollcode | 29349990 |
| R-Sätze (R) | 36/37/38-20/21/22 |
| Gefahrensymbole | Xi,Xn |
| Sicherheitshinweise (S) | 37/39-26-36 |
| Gefahrenklasse | IRRITANTAcute Tox. 4 OralAquatic Chronic 3 |
| Lagerklasse | 11 - Combustible Solids |
Anwendungen & Verwendung
Verwenden
suzuki reaction