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HCID 219989Erstellt: 26. Oktober 2026

3,5-Dichloro-2-pyridinecarboxylic acid

3,5-Dichloropicolinic acid · 3,5-DICHLOROPYRIDINE-2-CARBOXYLIC ACID · RARECHEM AL BO 2401 · 5-Dichloro-2-pyridinecarboxylic acid · 3,5-DICHLORO-2-PYRIDINECARBOXYLIC ACID · 2-Pyridinecarboxylicacid, 3,5-dichloro- · 3,5-DICHLORO-2-PYRIDINECARBOXYLIC ACID 98+% · 3,5-Dichloro-2-pyridinecarboxylic acid ISO 9001：2015 REACH

https://huagongshe.com/de/chemical/219989

Molekülstruktur von 3,5-Dichloro-2-pyridinecarboxylic acid

Identifikatoren & physikalische Daten

CAS No.81719-53-1
SummenformelC6H3Cl2NO2
Durchschnittliche Molmasse192 g/mol
Monoisotopische Masse190,9540837 g/mol
SMILESO=C(O)c1ncc(Cl)cc1Cl
InChIKeyJYKZCYLZWZCQFP-UHFFFAOYSA-N
PubChem CID219989
EC No.813-620-9
DTXSIDDTXSID20277373

Chemische & physikalische Eigenschaften

XLogP2
Polarare Oberfläche (TPSA)50,2
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen1
Schwere Atome11
Formalladung0
Komplexität165
Schmelzpunkt153-154 °C
Siedepunkt315.4±37.0 °C(Predicted)
Dichte1.612±0.06 g/cm3(Predicted)
Lagerbedingungenunder inert gas (nitrogen or Argon) at 2-8°C
Aggregatzustandpowder
pKa (Säurekonstante)2.12±0.25(Predicted)
FarbeWhite
CAS Datenbank81719-53-1(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 3.2% (1 of 31) of reports.DangerH301 (93.5%): Toxic if swallowed [Danger Acute toxicity, oral]H315 (93.5%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (93.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (93.5%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P316, 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 31 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Reported as not meeting GHS hazard criteria per 1 of 31 reports by companies.There are 3 notifications provided by 30 of 31 reports by companies with hazard statement code(s).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 CategoriesAcute Tox. 3 (93.5%)Skin Irrit. 2 (93.5%)Eye Irrit. 2 (93.5%)STOT SE 3 (93.5%)
UN-TransportnummerUN2811
Zollcode2933399990
GefahrensymboleXi
GefahrenklasseIRRITANT