Grundinformationen
- Standard-SMILES
O=Cc1ccncc1- InChIKey
BGUWFUQJCDRPTL-UHFFFAOYSA-N- Summenformel
- C6H5NO
- Durchschnittliche Molmasse
- 107,11 g/mol
- Monoisotopische Masse
- 107,03711378
Namen und Bezeichner
- Bevorzugter Name
- 4-Pyridinecarboxaldehyde
- IUPAC
- pyridine-4-carbaldehyde
- Lokaler Name
- Pyridin-4-carbaldehyd
- Englischer Name
- 4-Pyridinecarboxaldehyde
- Summenformel
- C6H5NO
- Molmasse
- 107.11
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
872-85-5- PubChem CID
- 13389
- DTXSID
DTXSID1061237- ChEMBL
CHEMBL2251606- UNII
- P577557492
- EC Number
- 212-832-3
- Nikkaji
- J28.013E
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 0,4
- Polarare Oberfläche (TPSA)
- 30 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 8
- Formalladung
- 0
- Komplexität
- 76
Experimentelle und physikochemische Eigenschaften
Kovats Retention Index
1025
1668
Physikochemische Eigenschaften
- Schmelzpunkt
- -4 · -4--2°C
- Siedepunkt
- 71 · 71-73 °C/10 mmHg (lit.)
- Dichte
- 1.137 g/mL · 1.137 g/mL at 20 °C (lit.)
- Dampfdruck
- 0.02 hPa · 0.02 hPa (20 °C)
- Brechungsindex
- 20 · n20/D 1.544(lit.)
- Flammpunkt
- 130 °F · 130 °F
- storage temp.
- 2 °C · Store at +2°C to +8°C.
- Löslichkeit
- 20 g/l · 20g/l
- pka
- 12.05 · 12.05(at 30℃)
- Aggregatzustand
- liquid (clear)
- Farbe
- clear brown-yellow
- PH
- 7 · 7-8 (H2O, 20℃)(saturated aqueous solution)
- Wasserlöslichkeit
- 20 g/L · 20 g/L (20 ºC)
- BRN
- 105342 · 105342
- Henry's Law Constant
- 5.6 · 5.6×101 mol/(m3Pa) at 25℃, Abraham et al. (1994)
- InChI
- 1S/C6H5NO/c8-5-6-1-3-7-4-2-6/h1-5H
- InChIKey
- BGUWFUQJCDRPTL-UHFFFAOYSA-N
- SMILES
- [H]C(=O)c1ccncc1
- LogP
- 0.12 at · 0.12 at 30℃ and pH7
- CAS Datenbank
- 872 · 872-85-5(CAS DataBase Reference)
- NIST chemische Informationen
- 4 · 4-Pyridinecarboxaldehyde(872-85-5)
- EPA chemische Informationen
- 4 · 4-Pyridinecarboxaldehyde (872-85-5)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H314 (11.1%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation];H315 (88.9%): Causes skin irritation [Warning Skin corrosion/irritation];H317 (22.2%): May cause an allergic skin reaction [Warning Sensitization, Skin];H319 (85.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (83.3%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P260, P261, P264, P264+P265, P271, P272, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P319, P321, P332+P317, P333+P317, P337+P317, P362+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 54 reports by companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;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.
Gefahrenhinweise
Regulatory Information
Status: Active Update: 27-07-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/10172
Isonicotinaldehyde: Does not have an individual approval but may be used under an appropriate group standard
Sicherheit und Schutzausrüstung
Protective Action Criteria (PAC)
7.1 [mg/m3]
78 [mg/m3]
470 [mg/m3]
Regulatorische Informationen
Regulatory Information
Status: Active Update: 27-07-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/10172
Isonicotinaldehyde: Does not have an individual approval but may be used under an appropriate group standard
Sicherheitsdaten
- F
- 8-10-23
- wgk
- 1
- tsca
- TSCA listed
- ridadr
- UN 1989
- hs_code
- 29333999
- RTECS-Nr.
- NR9400000
- risk_code
- 36/37/38-10
- Toxizität
- LD50 orally in Rabbit: 2355 mg/kg LD50 dermal Rat > 2000 mg/kg
- hazard_code
- Xi,F
- hazard_note
- Irritant/Keep Cold/Air Sensitive
- safety_code
- 26-36-36/37/39-16
- hazard_class
- 3.2
- packing_group
- III
- Speicherklasse
- 8A - Combustible corrosive hazardous materials
- Hazard Classifications
- Aquatic Chronic 3Eye Dam. 1Skin Corr. 1BSkin Sens. 1
Chemie und Industrie
Verwendung und Herstellung
Anwendungen
Verwenden4-Pyridinecarboxaldehyde, is an heterocyclic building block used for the synthesis of various pharmaceutical compounds, such as new 1,4-dihydropyridin-4-yl-phenoxyacetohydrazones, having anticonvulsant and anti-inflammatory properties.
Darstellung
synthetische4-Pyridinecarbaldehyde is synthesized by oxidation of 4-picoline. The mixed gas of 4-picoline and air is passed through the vanadium-molybdenum catalyst layer heated to 400°C, and oxidized to generate 4-pyridinecarbaldehyde.
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