HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
3-Bromo-2-chloro-5-methylpyridine
3-BROMO-2-CHLORO-5-METHYLPYRIDINE · 3-BROMO-2-CHLORO-5-PICOLINE · 5-Bromo-6-chloro-3-picoline · 2-Chloro-3-Bromo-5-Picoline · 2-CHLORO-3-BROMO-5-METHYLPYRIDINE · Pyridine, 3-bromo-2-chloro-5-methyl- · 3-Bromo-2-chloro-5-methylpyridine 97% · 2-Chloro-3-bromo-5-methylpyridine ISO 9001：2015 REACH
Identifikatoren & physikalische Daten
| CAS No. | 17282-03-0 |
|---|---|
| Summenformel | C6H5BrClN |
| Durchschnittliche Molmasse | 206,47 g/mol |
| Monoisotopische Masse | 204,92938894 g/mol |
| SMILES | Cc1cnc(Cl)c(Br)c1 |
| InChIKey | ISNRJFOYJNIKTN-UHFFFAOYSA-N |
| PubChem CID | 285437 |
| EC No. | 829-658-4 |
| DTXSID | DTXSID30301315 |
Chemische & physikalische Eigenschaften
| XLogP | 2,9 |
|---|---|
| Polarare Oberfläche (TPSA) | 12,9 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 1 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 9 |
| Formalladung | 0 |
| Komplexität | 99,1 |
| Schmelzpunkt | 65-68 |
| Siedepunkt | 247.5±35.0 °C(Predicted) |
| Dichte | 1.624±0.06 g/cm3(Predicted) |
| Lagerbedingungen | Inert atmosphere,Room Temperature |
| Löslichkeit | soluble in Methanol |
| Aggregatzustand | powder to crystal |
| pKa (Säurekonstante) | -0.23±0.10(Predicted) |
| Farbe | White to Light yellow |
| CAS Datenbank | 17282-03-0(CAS DataBase Reference) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, 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 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Hazard Classes and Categories | Acute Tox. 4 (50%) |
| UN-Transportnummer | 2811 |
| Zollcode | 2933399990 |
| R-Sätze (R) | 20/21/22-36/37/38-41-37/38-22 |
| Gefahrensymbole | Xi,Xn |
| hazard_note | Harmful |
| Sicherheitshinweise (S) | 22-26-36/37/39-39 |
| Gefahrenklasse | IRRITANT |
| Verpackungsgruppe | Ⅲ |
Anwendungen & Verwendung
Verwenden
3-Bromo-2-chloro-5-methylpyridine is used as a reagent in chemical reactions and as a component of organic synthesis intermediates. It is used in the synthesis of 5-Bromo-6-chloronicotinic acid compounds.