Grundinformationen
- Standard-SMILES
O=C(/C=C/c1ccccc1)c1ccccc1- InChIKey
DQFBYFPFKXHELB-VAWYXSNFSA-N- Summenformel
- C15H12O
- Durchschnittliche Molmasse
- 208,25 g/mol
- Monoisotopische Masse
- 208,088815
Namen und Bezeichner
- Bevorzugter Name
- Chalcone
- IUPAC
- (E)-1,3-diphenylprop-2-en-1-one
- Lokaler Name
- (E)-Chalkon
- Englischer Name
- trans-Chalcone
- Summenformel
- C15H12O
- Molmasse
- 208.26
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
614-47-1、94-41-7- PubChem CID
- 637760
- DTXSID
DTXSID20873536- ChEMBL
CHEMBL7976- ChEBI
CHEBI:27618- UNII
- 5S5A2Q39HX
- EC Number
- 202-330-2、210-383-8
- Nikkaji
- J151.129G、J4.699J
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 3,1
- Polarare Oberfläche (TPSA)
- 17,1 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 1
- Frei drehbare Bindungen
- 3
- Schwere Atome
- 16
- Formalladung
- 0
- Komplexität
- 242
Experimentelle und physikochemische Eigenschaften
Physical Description
Yellow powder; [Alfa Aesar MSDS]
Solid
Physikochemische Eigenschaften
- Schmelzpunkt
- 55 · 55-59 °C
- Siedepunkt
- 208 °C25 · 208 °C25 mm Hg(lit.)
- Dichte
- 1.0712 · 1.0712
- Brechungsindex
- 1.5361 · 1.5361 (estimate)
- Flammpunkt
- 230 °F · >230 °F
- storage temp.
- Sealed in dry,Room Temperature
- Löslichkeit
- Chloroform (Slightly)
- Aggregatzustand
- Solid
- Farbe
- Pale Yellow
- Geruch (Odor)
- 100 % · at 100.00 %. floral balsam herbal
- Geruchsart
- floral
- Wasserlöslichkeit
- Soluble in chloroform, ether, benzene, and ethanol (slightly). Insoluble in water.
- Merck
- 14 · 14,2037
- BRN
- 509985 · 509985
- InChI
- 1S/C15H12O/c16-15(14-9-5-2-6-10-14)12-11-13-7-3-1-4-8-13/h1-12H/b12-11+
- InChIKey
- DQFBYFPFKXHELB-VAWYXSNFSA-N
- SMILES
- [H]\C(=C(\[H])C(=O)c1ccccc1)c2ccccc2
- LogP
- 4.013 · 4.013 (est)
- CAS Datenbank
- 614 · 614-47-1(CAS DataBase Reference)
- NIST chemische Informationen
- Benzalacetophenone(614-47-1)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral];H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P304+P340, P305+P351+P338, P319, P330, P337+P317, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 72 reports by companies from 5 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.
This chemical does not meet GHS hazard criteria for 11.1% (5 of 45) of reports.
Gefahrenhinweise
Regulatory Information
Chemical: 2-Propen-1-one, 1,3-diphenyl-
2-Propen-1-one, 1,3-diphenyl-: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
Causes other liver changes and multiple enzyme effects in acute intraperitoneal studies of mice; Oral lethal-dose (rat) > 500 mg/kg; [RTECS] A skin irritant; [Merck Index] A skin and strong eye irritant; Toxic by ingestion; [Alfa Aesar MSDS]
Hazard Classes and Categories
Acute Tox. 4 (100%);Eye Irrit. 2 (100%);STOT SE 3 (100%)
Acute Tox. 4 (86.7%);Eye Irrit. 2 (88.9%);STOT SE 3 (86.7%)
Regulatorische Informationen
Regulatory Information
Chemical: 2-Propen-1-one, 1,3-diphenyl-
2-Propen-1-one, 1,3-diphenyl-: Does not have an individual approval but may be used under an appropriate group standard
Sicherheitsdaten
- wgk
- 3
- hs_code
- 29143990
- RTECS-Nr.
- UD5576750
- risk_code
- 22-36/37
- hazard_code
- Xn,Xi
- safety_code
- 22-36/37/39-45
- Speicherklasse
- 11 - Combustible Solids
- Hazard Classifications
- Acute Tox. 4 OralEye Irrit. 2STOT SE 3
Chemie und Industrie
Pharmakologische Informationen
Verwendung und Herstellung
Anwendungen
Beschreibungtrans-Chalcone is an open chain flavonoid that may prevent lung and forestomach cancer.
Verwendentrans-Chalcone is a positive allosteric modulator of α7 nicotinic acetylcholine receptors and exhibits antioxidant activity.
Darstellung
synthetischetrans-Chalcones have been obtained in good yields and selectivities following an environmentally friendly methodology by using montmorillonite KSF as a reusable heterogeneous catalyst.Clay-catalysed solventless synthesis of trans-chalcones
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