Grundinformationen
- Standard-SMILES
O=C(O)C#Cc1ccccc1- InChIKey
XNERWVPQCYSMLC-UHFFFAOYSA-N- Summenformel
- C9H6O2
- Durchschnittliche Molmasse
- 146,14 g/mol
- Monoisotopische Masse
- 146,03677943
Überblick
Phenylpropiolic acid is an acetylenic compound that is propynoic acid in which the acetylenic hydrogen is replaced by a phenyl group. It is a member of benzenes, an acetylenic compound and an alpha,beta-unsaturated monocarboxylic acid. It is functionally related to a propynoic acid.
Namen und Bezeichner
- Bevorzugter Name
- Phenylpropiolic Acid
- IUPAC
- 3-phenylprop-2-ynoic acid
- Lokaler Name
- Phenylpropiolsure
- Englischer Name
- Phenylpropiolic acid
- Summenformel
- C9H6O2
- Molmasse
- 146.14
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
637-44-5- PubChem CID
- 69475
- DTXSID
DTXSID7060918- ChEMBL
CHEMBL4059878- ChEBI
CHEBI:90355- UNII
- 4KE28XZ9GX
- EC Number
- 211-285-8
- Nikkaji
- J134.378E
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 2
- Polarare Oberfläche (TPSA)
- 37,3 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 11
- Formalladung
- 0
- Komplexität
- 200
Experimentelle und physikochemische Eigenschaften
Physikochemische Eigenschaften
- Schmelzpunkt
- 135 · 135-137 °C (lit.)
- Siedepunkt
- 225.74 °C · 225.74°C (rough estimate)
- Dichte
- 1.1674 · 1.1674 (rough estimate)
- Brechungsindex
- 1.555 · 1.5550 (estimate)
- storage temp.
- 2 · 2-8°C
- Aggregatzustand
- Fine Crystalline Powder
- pka
- 1 · pK1:2.269 (35°C)
- Farbe
- White to slightly beige
- Wasserlöslichkeit
- freely soluble
- BRN
- 742587 · 742587
- InChI
- InChI=1S/C9H6O2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-5H,(H,10,11)
- InChIKey
- XNERWVPQCYSMLC-UHFFFAOYSA-N
- SMILES
- C(O)(=O)C#CC1=CC=CC=C1
- CAS Datenbank
- 637 · 637-44-5(CAS DataBase Reference)
- NIST chemische Informationen
- Phenylpropiolic acid(637-44-5)
- EPA chemische Informationen
- 2 · 2-Propynoic acid, 3-phenyl- (637-44-5)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H315 (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 50 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory Information
Chemical: 2-Propynoic acid, 3-phenyl-
Phenylacetylenecarboxylic acid: Does not have an individual approval but may be used under an appropriate group standard
Sicherheitsdaten
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 29163900
- risk_code
- 36/37/38
- hazard_code
- Xi
- safety_code
- 26-36-24/25
- hazard_class
- IRRITANT
- Speicherklasse
- 11 - Combustible Solids
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
Chemie und Industrie
Pharmakologische Informationen
Verwendung und Herstellung
Anwendungen
VerwendenPhenylpropiolic Acid is used as a reagent in the high yield synthesis of 3,3-diphenylpropanoic acid derivatives via hydrophenylation and ionic hydrogenation with strong Lewis acids. It is also used in the synthesis of highly substituted aromatic rings via the alkyne-mediated approach which serve as templates for drug design.
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
Nachgelagerte Produkte
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Ergänzende Hinweise
DefinitionChEBI: An acetylenic compound that is propynoic acid in which the acetylenic hydrogen is replaced by a phenyl group.
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