Grundinformationen
- Standard-SMILES
O=c1[nH]ncc(Cl)c1Cl- InChIKey
VJWXIRQLLGYIDI-UHFFFAOYSA-N- Summenformel
- C4H2Cl2N2O
- Durchschnittliche Molmasse
- 164,97 g/mol
- Monoisotopische Masse
- 163,95441804
Überblick
structure in first source
Namen und Bezeichner
- Bevorzugter Name
- 4,5-Dichloro-3-hydroxypyridazine
- IUPAC
- 4,5-dichloro-1H-pyridazin-6-one
- Englischer Name
- 4,5-Dichloro-3(2H)-pyridazinone
- Summenformel
- C4H2Cl2N2O
- Molmasse
- 164.98
Namen und Synonyme
4,5-Dichloro-3-hydroxypyridazineRefChem:484773932-22-94,5-Dichloro-3(2H)-pyridazinone4,5-Dichloropyridazin-3(2H)-one4,5-dichloro-1H-pyridazin-6-one3(2H)-Pyridazinone, 4,5-dichloro-4,5-dichloropyridazin-3-ol4,5-dichloro-2H-pyridazin-3-one4,5-dichloro-2,3-dihydropyridazin-3-one4,5-Dichloro-pyridazin-3-olMFCD00051504
Weitere Namen anzeigen
NSC 16127NSC 17182NSC 240022AKOS B029197AURORA KA-447TIMTEC-BB SBB003910OTAVA-BB BB0128630031
4,5-dichloro-6-pyridazone4,5-Dichloro-3-pyridazinolDichlorhydroxypyridazin4,5-dichloropyridazinone8FQ8PU4SSS4,5-dichloro-3-pyridazoneNSC16127NSC17182
Datenbank-Bezeichner
- CAS
932-22-9- PubChem CID
- 73247
- DTXSID
DTXSID90239322- ChEMBL
CHEMBL168980- UNII
- 8FQ8PU4SSS
- EC Number
- 629-394-8
- Nikkaji
- J213.710K
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 1
- Polarare Oberfläche (TPSA)
- 41,5 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 9
- Formalladung
- 0
- Komplexität
- 209
Experimentelle und physikochemische Eigenschaften
SpringerMaterials PropertiesNuclear quadrupole resonance spectroscopy
Physikochemische Eigenschaften
- Schmelzpunkt
- 204 · 204-206 °C(lit.)
- Dichte
- 1.76 · 1.76±0.1 g/cm3(Predicted)
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- Löslichkeit
- DMSO (Slightly), Methanol (Slightly)
- pka
- 8.39 · 8.39±0.60(Predicted)
- Aggregatzustand
- Crystalline Powder
- Farbe
- White to yellow
- BRN
- 120959 · 120959
- InChI
- InChI=1S/C4H2Cl2N2O/c5-2-1-7-8-4(9)3(2)6/h1H,(H,8,9)
- InChIKey
- VJWXIRQLLGYIDI-UHFFFAOYSA-N
- SMILES
- C1(=O)NN=CC(Cl)=C1Cl
- CAS Datenbank
- 932 · 932-22-9(CAS DataBase Reference)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H302 (85.4%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P317, 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 48 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Hazard Classes and CategoriesAcute Tox. 4 (85.4%)
Sicherheitsdaten
- wgk
- 3
- hs_code
- 29349990
- RTECS-Nr.
- UR6182000
- risk_code
- 36/37/38-22
- hazard_code
- Xi,Xn
- safety_code
- 26-36-37/39
- hazard_class
- IRRITANT
- Speicherklasse
- 11 - Combustible Solids
- Hazard Classifications
- Acute Tox. 4 Oral
Chemie und Industrie
Anwendungen
Verwenden4,5-Dichloro-3(2H)-pyridazinone is used as a new labelled substituted pyridazinone with tuberculostatic action.
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