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HCID 89648Erstellt: 26. Oktober 2026

2-Chlor-3-methyl-5-nitropyridin

2-CHLORO-5-NITRO-3-PICOLINE · 2-C · BUTTPARK 95\50-52 · TIMTEC-BB SBB003831 · 2-Chloro-5-nitro-3-picoline,98% · 2-CHLORO-5-NITRO-3-METHYLPYRIDINE · 2-CHLORO-3-METHYL-5-NITROPYRIDINE · 2-Chloro-5-nitro-3-picoline, 98% 1GR

https://huagongshe.com/de/chemical/89648

Molekülstruktur von 2-Chlor-3-methyl-5-nitropyridin

Identifikatoren & physikalische Daten

CAS No.22280-56-4
SummenformelC6H5ClN2O2
Durchschnittliche Molmasse172,57 g/mol
Monoisotopische Masse172,00395508 g/mol
SMILESCc1cc([N+](=O)[O-])cnc1Cl
InChIKeyOSIOIGXJUZTWRI-UHFFFAOYSA-N
PubChem CID89648
EC No.244-889-5
DTXSIDDTXSID70176827
Lokaler Name2-Chlor-3-methyl-5-nitropyridin

Chemische & physikalische Eigenschaften

XLogP2
Polarare Oberfläche (TPSA)58,7
H-Brücken-Donoren0
H-Brücken-Akzeptoren3
Frei drehbare Bindungen0
Schwere Atome11
Formalladung0
Komplexität159
Schmelzpunkt45-50 °C
Siedepunkt145 °C / 18mmHg
Dichte1.5610 (rough estimate)
Brechungsindex1.5500 (estimate)
Flammpunkt>110°C
Lagerbedingungen2-8°C
Löslichkeitsoluble in Methanol
AggregatzustandCrystalline Powder
pKa (Säurekonstante)-3.61±0.10(Predicted)
FarbeLight beige to cream
InChIInChI=1S/C6H5ClN2O2/c1-4-2-5(9(10)11)3-8-6(4)7/h2-3H,1H3
InChIKeyOSIOIGXJUZTWRI-UHFFFAOYSA-N
SMILESC1(Cl)=NC=C([N+]([O-])=O)C=C1C
CAS Datenbank22280-56-4(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungDangerH301 (87.2%): Toxic if swallowed [Danger Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P305+P354+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 47 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 3 (87.2%)
Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN 2811 6.1 / PGIII
Zollcode29333999
R-Sätze (R)36/37/38-20/21/22-41-37/38-22
GefahrensymboleXn,Xi
Sicherheitshinweise (S)37/39-26-39
GefahrenklasseIRRITANTAcute Tox. 3 OralEye Dam. 1Skin Irrit. 2STOT SE 3
Lagerklasse6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects

Anwendungen & Verwendung

Verwenden

2-Chloro-3-methyl-5-nitropyridine is a nitropyridine compound, mainly used as an organic synthetic raw material or pharmaceutical intermediate.