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HCID 77248Erstellt: 26. Oktober 2026

2-Chlor-4-methylpyridin

2-CHLORO-4-METHYLPYRIDINE · 2-CHLOROPICOLINE · 2-CHLORO-4-PICOLINE · 2-Chloro-4-Pilcoline · 4-Picoline, 2-chloro- · 2-CHLORO-GAMMA-PICOLINE · 2-Chlor-4-methylpyridin · 2-Chloro-4-picoline,98%

https://huagongshe.com/de/chemical/77248

Molekülstruktur von 2-Chlor-4-methylpyridin

Identifikatoren & physikalische Daten

CAS No.3678-62-4
SummenformelC6H6ClN
Durchschnittliche Molmasse127,57 g/mol
Monoisotopische Masse127,01887687 g/mol
SMILESCc1ccnc(Cl)c1
InChIKeyMZVSTDHRRYQFGI-UHFFFAOYSA-N
PubChem CID77248
EC No.222-951-2
DTXSIDDTXSID30190241
Lokaler Name2-Chlor-4-methylpyridin

Chemische & physikalische Eigenschaften

XLogP1,9
Polarare Oberfläche (TPSA)12,9
H-Brücken-Donoren0
H-Brücken-Akzeptoren1
Frei drehbare Bindungen0
Schwere Atome8
Formalladung0
Komplexität74,9
Schmelzpunkt115°C
Siedepunkt194-195 °C (lit.)
Dichte1.142 g/mL at 25 °C (lit.)
Brechungsindexn20/D 1.529(lit.)
Flammpunkt193 °F
LagerbedingungenKeep in dark place,Sealed in dry,Room Temperature
AggregatzustandLiquid
pKa (Säurekonstante)0.94±0.10(Predicted)
Wichte1.14
FarbeClear colorless to light yellow
InChIInChI=1S/C6H6ClN/c1-5-2-3-8-6(7)4-5/h2-4H,1H3
InChIKeyMZVSTDHRRYQFGI-UHFFFAOYSA-N
SMILESC1(Cl)=NC=CC(C)=C1
CAS Datenbank3678-62-4(CAS DataBase Reference)
NIST chemische Informationen2-Cl-4-(CH3)-pyridine(3678-62-4)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 43 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Wassergefährdungsklasse (WGK)3
Zollcode29349990
R-Sätze (R)36/37/38-20/21/22
GefahrensymboleXi,Xn
Sicherheitshinweise (S)26-36-36/37/39
GefahrenklasseIRRITANT, IRRITANT-HARMFULEye Irrit. 2Skin Irrit. 2STOT SE 3
Lagerklasse10 - Combustible liquids

Anwendungen & Verwendung

Verwenden

2-Chloro-4-methylpyridine is used as a reagent in the synthesis of the mGLUR5 modulators imidazolyl-ethynyl-pyridines as potential antipsychotics. It is also used in the preparation of trifluoromethyl(pyrimidinyl)azetidinecarboxamides as potent, orally bioavailable TGR5 agonists.