5-Chlor-3-hydroxy-2-pyridon

SKL151 · 5-chloro-3-pyridinediol · 5-Chloropyridine-2,3-diol · 5-chloro-3-hydroxy-2-pyridone · 5-Chloro-2,3-pyridinediol >5-Chloro-2 3-pyridinediol 95 · 5-Chloro-2,3-dihydroxypyridine · 2,3-DIHYDROXY-5-CHLOROPYRIDINE · 5-Chloro-2,3-dihydroxypyridine,98%

https://huagongshe.com/de/chemical/97629

Molekülstruktur von 5-Chlor-3-hydroxy-2-pyridon

Identifikatoren & physikalische Daten

CAS No.	53233-89-9
Summenformel	C5H4ClNO2
Durchschnittliche Molmasse	145,54 g/mol
Monoisotopische Masse	144,9930561 g/mol
SMILES	O=c1[nH]cc(Cl)cc1O
InChIKey	AJGLCXBDYCEVIE-UHFFFAOYSA-N
PubChem CID	97629
ChEMBL	CHEMBL2338783
EC No.	258-441-1
DTXSID	DTXSID10201329
Lokaler Name	5-Chlor-3-hydroxy-2-pyridon

Chemische & physikalische Eigenschaften

XLogP	0,4
Polarare Oberfläche (TPSA)	49,3
H-Brücken-Donoren	2
H-Brücken-Akzeptoren	2
Frei drehbare Bindungen	0
Schwere Atome	9
Formalladung	0
Komplexität	207
Schmelzpunkt	295 °C (dec.)(lit.)
Siedepunkt	297.6±40.0 °C(Predicted)
Dichte	1.56±0.1 g/cm3(Predicted)
Lagerbedingungen	Inert atmosphere,Room Temperature
pKa (Säurekonstante)	8.11±0.58(Predicted)
Löslichkeit	Soluble in water.
BRN	1448371

Sicherheit & Vorschriften

GHS-Einstufung	WarningH315 (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 45 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and Categories	Skin Irrit. 2 (100%)
Wassergefährdungsklasse (WGK)	3
UN-Transportnummer	UN2811
Zollcode	29333999
RTECS-Nr.	UT2810500
R-Sätze (R)	36/37/38
Gefahrensymbole	Xi,Xn
Sicherheitshinweise (S)	26-37/39-36

HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke

HCID 97629Erstellt: 4. November 2026

5-Chlor-3-hydroxy-2-pyridon

https://huagongshe.com/de/chemical/97629

Identifikatoren & physikalische Daten

CAS No.	53233-89-9
Summenformel	C5H4ClNO2
Durchschnittliche Molmasse	145,54 g/mol
Monoisotopische Masse	144,9930561 g/mol
SMILES	O=c1[nH]cc(Cl)cc1O
InChIKey	AJGLCXBDYCEVIE-UHFFFAOYSA-N
PubChem CID	97629
ChEMBL	CHEMBL2338783
EC No.	258-441-1
DTXSID	DTXSID10201329
Lokaler Name	5-Chlor-3-hydroxy-2-pyridon

Chemische & physikalische Eigenschaften

XLogP	0,4
Polarare Oberfläche (TPSA)	49,3
H-Brücken-Donoren	2
H-Brücken-Akzeptoren	2
Frei drehbare Bindungen	0
Schwere Atome	9
Formalladung	0
Komplexität	207
Schmelzpunkt	295 °C (dec.)(lit.)
Siedepunkt	297.6±40.0 °C(Predicted)
Dichte	1.56±0.1 g/cm3(Predicted)
Lagerbedingungen	Inert atmosphere,Room Temperature
pKa (Säurekonstante)	8.11±0.58(Predicted)
Löslichkeit	Soluble in water.
BRN	1448371

Sicherheit & Vorschriften

GHS-Einstufung	WarningH315 (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 45 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and Categories	Skin Irrit. 2 (100%)
Wassergefährdungsklasse (WGK)	3
UN-Transportnummer	UN2811
Zollcode	29333999
RTECS-Nr.	UT2810500
R-Sätze (R)	36/37/38
Gefahrensymbole	Xi,Xn
Sicherheitshinweise (S)	26-37/39-36