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HCID 107Erstellt: 26. Oktober 2026

3-Phenylpropionsure

HYDROCINNAMIC ACID · 3-PHENYLPROPANOIC ACID · HYDROXYCINNAMIC ACID · BENZENEPROPANOIC ACID · Phenylpropanoic acid · Benzenepropionic acid · FEMA 2889 · hydrocinnamic

https://huagongshe.com/de/chemical/107

Molekülstruktur von 3-Phenylpropionsure

Identifikatoren & physikalische Daten

CAS No.501-52-0
SummenformelC9H10O2
Durchschnittliche Molmasse150,17 g/mol
Monoisotopische Masse150,06807956 g/mol
SMILESO=C(O)CCc1ccccc1
InChIKeyXMIIGOLPHOKFCH-UHFFFAOYSA-N
PubChem CID107
ChEMBLCHEMBL851
ChEBICHEBI:28631
EC No.207-924-5
DTXSIDDTXSID2047064
Lokaler Name3-Phenylpropionsure

Chemische & physikalische Eigenschaften

XLogP1,8
Polarare Oberfläche (TPSA)37,3
H-Brücken-Donoren1
H-Brücken-Akzeptoren2
Frei drehbare Bindungen3
Schwere Atome11
Formalladung0
Komplexität126
StoffklassenOther Classes -> Organic Acids
ArzneimittelPharmaceuticals -> Listed in ZINC15
SpringerMaterials PropertiesAngular frequency
DuftstoffeFragrance Ingredient (3-Phenylpropionic acid) -> IFRA transparency List
LogP (Verteilungskoeffizient)1.841.91
LebensmittelzusatzstoffeFLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
AromastoffeEU Flavoring substances
Löslichkeit5.9 mg/mLslightly soluble in watersoluble in oilsmoderately soluble (in ethanol)0.6% soluble in water, soluble in alcohol, Propylene glycol, Glycerin and oils
Siedepunkt280.00 °C. @ 760.00 mm Hg280 °C280 °C (lit.)
Schmelzpunkt45 - 48 °C45-48 °C (lit.)
Physical DescriptionWhite solid[Merck Index] Off-white or white crystalline powder[Alfa Aesar MSDS]White crystalline solid, faint, sweet, somewhat balsamic and coumarin-like odour
Dissociation Constants4.66 (at 18 °C)
Dichte1.071 g/mL at 25 °C (lit.)
Dampfdruck0.356Pa at 25℃
FEMA2889 | 3-PHENYLPROPIONIC ACID
Brechungsindex1.5408 (estimate)
Flammpunkt>230 °F
LagerbedingungenSealed in dry,Room Temperature
AggregatzustandLiquid
pKa (Säurekonstante)4.66(at 25℃)
Wichte1.071
FarbeClear yellow to yellow-green
GeruchVery faint, warm-balsamic and sweet odor of Coumarin-Vanillin-type
Geruchsartfloral
Biologische Quellesynthetic
Merck14,4784
JECFA Number646
BRN907515
Hauptanwendungencleaning productscosmeticsflavors and fragrancesfood and beveragespersonal care
InChI1S/C9H10O2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-5H,6-7H2,(H,10,11)
InChIKeyXMIIGOLPHOKFCH-UHFFFAOYSA-N
SMILESOC(=O)CCc1ccccc1
LogP (Verteilungskoeffizient)1.153 at 25℃
CAS Datenbank501-52-0(CAS DataBase Reference)
NIST chemische Informationen3-Phenylpropanoic acid(501-52-0)
EPA chemische InformationenHydrocinnamic acid (501-52-0)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 95.6% (238 of 249) of all reports.Not ClassifiedAggregated GHS information provided per 249 reports by companies from 8 notifications to the ECHA C&L Inventory.
Regulatorische InformationenChemical: Benzenepropanoic acidCommission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)Status: Active Update: 21-02-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/332123-Phenylpropionic acid: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtIntraperitoneal LD50 (mouse) = 1,202 mg/kg[RTECS] Safe when used as a flavoring agent in food[JECFA] A skin and strong eye irritant[Alfa Aesar MSDS] See Cinnamic aldehyde.
Hazard Classes and CategoriesNot Classified
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode29163900
RTECS-Nr.DA8600000
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)22-24/25-37/39-26
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Occurrence

Reported found in raspberry, guava fruit, Vitis vinifera L., papaya, strawberry fruit, cinnamon, cassia leaf, cheddar cheese, cocoa, beer, cognac, white wine, red wine, special wine, rose apple, mushroom, cloudberry, Boletus edulis, fresh mango, licorice and labdanum.

Verwenden

Used in the compositions for the treatment of blood disorders using α-methylhydrocinnamic acid.Hydrocinnamic acid was used in the synthesis of three medium-chain acyl-Coenzyme A′s i.e. 3-phenylpropionyl-CoA from mixed anhydrides of fatty acids.

Herstellung & Synthese

synthetische

By reduction of cinnamic acid using sodium amalgam.