Record Information
Version1.0
Creation date2010-04-08 22:09:58 UTC
Update date2025-11-18 23:33:25 UTC
Primary IDFDB012052
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameCinnamic acid
Descriptiontrans-Cinnamic acid, also known as (e)-cinnamic acid or phenylacrylic acid, belongs to the class of organic compounds known as cinnamic acids. These are organic aromatic compounds containing a benzene and a carboxylic acid group forming 3-phenylprop-2-enoic acid. trans-Cinnamic acid exists in all living species, ranging from bacteria to plants to humans. trans-Cinnamic acid is a sweet, balsam, and cinnamon tasting compound. trans-Cinnamic acid is found, on average, in the highest concentration within a few different foods, such as chinese cinnamons (Cinnamomum aromaticum), olives (Olea europaea), and lingonberries (Vaccinium vitis-idaea) and in a lower concentration in corianders (Coriandrum sativum), american cranberries (Vaccinium macrocarpon), and red raspberries (Rubus idaeus). trans-Cinnamic acid has also been detected, but not quantified in, several different foods, such as black tea, broccolis (Brassica oleracea var. italica), red bell peppers (Capsicum annuum), sweet bays (Laurus nobilis), and teas (Camellia sinensis). This could make trans-cinnamic acid a potential biomarker for the consumption of these foods. Based on a literature review a significant number of articles have been published on trans-Cinnamic acid.
CAS Number621-82-9
Structure
Thumb
Synonyms
SynonymSource
(2E)-3-Phenyl-2-propenoic acidChEBI
(2E)-3-Phenylacrylic acidChEBI
(e)-3-Phenyl-2-propenoic acidChEBI
(e)-CinnamateChEBI
(e)-Cinnamic acidChEBI
Benzeneacrylic acidChEBI
PHENYLETHYLENECARBOXYLIC ACIDChEBI
trans-3-Phenylacrylic acidChEBI
trans-beta-CarboxystyreneChEBI
trans-CinnamateChEBI
trans-ZimtsaeureChEBI
(2E)-3-Phenyl-2-propenoateGenerator
(2E)-3-PhenylacrylateGenerator
(e)-3-Phenyl-2-propenoateGenerator
BenzeneacrylateGenerator
PHENYLETHYLENECARBOXYLateGenerator
trans-3-PhenylacrylateGenerator
trans-b-CarboxystyreneGenerator
trans-Β-carboxystyreneGenerator
(2E)-2-Phenyl-2-propenoateHMDB
(2E)-2-Phenyl-2-propenoic acidHMDB
(e)-3-PhenylacrylateHMDB
(e)-3-Phenylacrylic acidHMDB
(e)-3-Phenylprop-2-enoateHMDB
(e)-3-Phenylprop-2-enoic acidHMDB
trans-3-Phenyl-2-propenoateHMDB
trans-3-Phenyl-2-propenoic acidHMDB
Cinnamic acid, 14C-labeled CPDHMDB
Cinnamic acid, 2-(14)C-labeled CPDHMDB
Cinnamic acid, 3-(14)C-labeled CPDHMDB
Cinnamic acid, (Z)-isomerHMDB
Cinnamic acid, 2-(13)C-labeled CPDHMDB
Cinnamic acid, 3H-labeled CPD (e)-isomerHMDB
Cinnamic acid, 3H-labeled CPD (Z)-isomerHMDB
Cinnamic acid, ion(1-)-(e)-isomerHMDB
Cinnamic acid, sodium saltHMDB
Cinnamic acid, sodium salt(e)-isomerHMDB
Cinnamic acid, sodium salt(Z)-isomerHMDB
Cinnamic acid, (trans)-(e)-isomerHMDB
Cinnamic acid, 14C-labeled CPD (e)-isomerHMDB
Cinnamic acid, ion(1-)HMDB
Cinnamic acid, nickel (+2) saltHMDB
Cinnamic acid, potassium saltHMDB
Cinnamic acid, zinc salt(e)-isomerHMDB
Cinnamic acid, 13C-labeled CPDHMDB
Cinnamic acidHMDB
(2E)-3-Phenylprop-2-enoic acidHMDB
(2E)-Cinnamic acidHMDB
3-Phenyl-(e)-2-propenoic acidHMDB
3-Phenyl-2-propenoic acidHMDB
3-Phenylacrylic acidHMDB
Phenylacrylic acidHMDB
beta-Phenylacrylic acidHMDB
Β-phenylacrylic acidHMDB
trans-Cinnamic acidHMDB
(2Z)-3-Phenyl-2-propenoateGenerator
(2Z)-3-PhenylacrylateGenerator
(Z)-3-Phenyl-2-propenoateGenerator
(Z)-CinnamateGenerator
β-Phenylacrylic acidbiospider
2-Propenoic acid, 3-phenyl-biospider
3-Phenyl-2-propenoatebiospider
3-Phenyl-acrylatebiospider
3-Phenyl-acrylic acidbiospider
3-Phenylacrylatebiospider
3-Phenylprop-2-enoic acidbiospider
3-Phenylpropenoatebiospider
3-Phenylpropenoic acidbiospider
b-Phenylacrylic acidbiospider
Benzenepropenoatebiospider
Benzenepropenoic acidbiospider
Benzylideneacetic acidbiospider
Cinnamatebiospider
Cinnamic acid, 8CIdb_source
Cinnamylic acidbiospider
cis-b-CarboxystyreneGenerator
cis-CinnamateGenerator
cis-ZimtsaeureChEBI
cis-β-carboxystyreneGenerator
FEMA 2288db_source
Phenylacrylatebiospider
Phenylethylenecarboxylic acidbiospider
Predicted Properties
PropertyValueSource
Water Solubility0.62 g/LALOGPS
logP2.38ALOGPS
logP2.14ChemAxon
logS-2.4ALOGPS
pKa (Strongest Acidic)4.51ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity43.06 m³·mol⁻¹ChemAxon
Polarizability15.43 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC9H8O2
IUPAC name(2E)-3-phenylprop-2-enoic acid
InChI IdentifierInChI=1S/C9H8O2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-7H,(H,10,11)/b7-6-
InChI KeyWBYWAXJHAXSJNI-SREVYHEPSA-N
Isomeric SMILESOC(=O)\C=C/C1=CC=CC=C1
Average Molecular Weight148.1586
Monoisotopic Molecular Weight148.0524295
Classification
Description Belongs to the class of organic compounds known as cinnamic acids. These are organic aromatic compounds containing a benzene and a carboxylic acid group forming 3-phenylprop-2-enoic acid.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassCinnamic acids and derivatives
Sub ClassCinnamic acids
Direct ParentCinnamic acids
Alternative Parents
Substituents
  • Cinnamic acid
  • Styrene
  • Benzenoid
  • Monocyclic benzene moiety
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External Descriptors
Ontology
Disposition

Route of exposure:

Source:

Biological location:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateSolid
Physical DescriptionNot Available
Mass CompositionC 72.96%; H 5.44%; O 21.60%DFC
Melting Point132-135 oC
Boiling PointNot Available
Experimental Water Solubility0.57 mg/mL at 25 oCYALKOWSKY,SH & DANNENFELSER,RM (1992)
Experimental logP2.13HANSCH,C ET AL. (1995)
Experimental pKa4.44
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV DataNot Available
DensityNot Available
Refractive IndexNot Available
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
EI-MSMass Spectrum (Electron Ionization)splash10-0f6t-6900000000-77686ecc684f3b46bea62014-09-20View Spectrum
GC-MStrans-Cinnamic acid, 1 TMS, GC-MS Spectrumsplash10-0ue9-0910000000-4a7bcdfadd383bf577dcSpectrum
GC-MStrans-Cinnamic acid, 1 TMS, GC-MS Spectrumsplash10-0fb9-6920000000-727a2eb761e6e52fb47dSpectrum
GC-MStrans-Cinnamic acid, 1 TMS, GC-MS Spectrumsplash10-117i-2920000000-f0d9ccc40786362ae4adSpectrum
GC-MStrans-Cinnamic acid, non-derivatized, GC-MS Spectrumsplash10-0ue9-0910000000-4a7bcdfadd383bf577dcSpectrum
GC-MStrans-Cinnamic acid, non-derivatized, GC-MS Spectrumsplash10-0fb9-6920000000-727a2eb761e6e52fb47dSpectrum
GC-MStrans-Cinnamic acid, non-derivatized, GC-MS Spectrumsplash10-117i-2920000000-f0d9ccc40786362ae4adSpectrum
Predicted GC-MStrans-Cinnamic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0ue9-2900000000-b105b3fcb63636d0d16fSpectrum
Predicted GC-MStrans-Cinnamic acid, 1 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0fl0-7930000000-f3ac0a061fb66ec84b5dSpectrum
Predicted GC-MStrans-Cinnamic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MStrans-Cinnamic acid, TBDMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-001i-0900000000-3107a2a1bec368528f822012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-0ufr-6900000000-b0299d34fa9bb16b82582012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-0udi-0900000000-4a879de8ea4f3acb0ae22012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 10V, Negativesplash10-0002-0900000000-88ad8c9c837a057bb2a52012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 20V, Negativesplash10-0udi-0900000000-18280fe18e43043d9e212012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 30V, Negativesplash10-0fb9-9600000000-04d36ba7639bc85e20232012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 40V, Negativesplash10-004i-9000000000-a8417274c4493c5b58712012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 50V, Negativesplash10-004i-9100000000-d3712417826a696679812012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) , Positivesplash10-0002-0900000000-37c486fa03918355413c2012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) , Negativesplash10-0f6t-0900000000-218a5babf0ab7c31c4982012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0002-0900000000-88ad8c9c837a057bb2a52017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0udi-0900000000-e3a4fcaa911f14d3790d2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0fb9-9600000000-04d36ba7639bc85e20232017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-004i-9000000000-a8417274c4493c5b58712017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-004i-9100000000-d3712417826a696679812017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-0f6t-0900000000-218a5babf0ab7c31c4982017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - Linear Ion Trap , negativesplash10-0udi-0900000000-f095c04fe81b2890cb1a2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - Linear Ion Trap , negativesplash10-0udi-0900000000-1bb9599f57d5b1c1688b2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-0002-0900000000-37c486fa03918355413c2017-09-14View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000t-0900000000-f5b771d960092fa83d2c2016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0uea-0900000000-58b4769b89ab3883fb052016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udi-6900000000-9f4710d90f0cafac6d7b2016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0900000000-d015607beb51363244142016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0f6t-0900000000-ff32add65ca52cbaae832016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0fb9-3900000000-f2450299b70c3ec0faec2016-09-12View Spectrum
NMR
TypeDescriptionView
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, experimental)Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, CDCl3, experimental)Spectrum
1D NMR13C NMR Spectrum (1D, 25.16 MHz, CDCl3, experimental)Spectrum
1D NMR1H NMR Spectrum (1D, D2O, experimental)Spectrum
2D NMR[1H, 1H]-TOCSY. Unexported temporarily by An Chi on Oct 15, 2021 until json or nmrML file is generated. 2D NMR Spectrum (experimental)Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, H2O, experimental)Spectrum
ChemSpider ID10286933
ChEMBL IDCHEMBL27246
KEGG Compound IDC10438
Pubchem Compound ID5372954
Pubchem Substance IDNot Available
ChEBI ID27386
Phenol-Explorer ID549
DrugBank IDNot Available
HMDB IDHMDB00567
CRC / DFC (Dictionary of Food Compounds) IDHCV54-E:HCV54-E
EAFUS ID644
Dr. Duke IDCINNAMIC-ACID
BIGG IDNot Available
KNApSAcK IDC00029961
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDrw1350711
SuperScent ID444539
Wikipedia IDCinnamic acid
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / Bioactivities
DescriptorIDDefinitionReference
Aldose reductase inhibitor48550 An agent that blocks the activity of aldose reductase, an enzyme involved in glucose metabolism. It reduces oxidative stress and inflammation, commonly used in managing diabetic complications, such as neuropathy, nephropathy, and retinopathy.DUKE
Allergenic50904 A substance that triggers an immune response, causing allergic reactions. Its biological role is to stimulate the immune system, but it has no therapeutic applications. Key medical uses include diagnosing allergies and developing immunotherapies to desensitize patients to specific allergens, reducing the risk of severe reactions.DUKE
AnestheticA drug that induces a reversible loss of sensation, used to prevent pain and discomfort during medical procedures, surgeries, and diagnostic tests, promoting patient comfort and facilitating treatment.DUKE
Anti bacterial33282 An agent that inhibits the growth of or destroys bacteria, playing a crucial role in preventing and treating infections. Therapeutically, it is used to combat bacterial infections, with key medical applications including treating pneumonia, tuberculosis, and skin infections, as well as preventing surgical site infections and sepsis.DUKE
Anti-inflammatory35472 An agent that reduces inflammation, playing a biological role in suppressing immune responses and therapeutic applications in managing pain, swelling, and redness. Key medical uses include treating arthritis, allergies, and autoimmune disorders, as well as relieving symptoms of conditions such as asthma and dermatitis.DUKE
Anti-mutagenicAn agent that interferes with the mutagenicity of a substance, preventing DNA damage and mutations. Its biological role is to protect cells from genetic alterations, and it has therapeutic applications in cancer prevention and treatment, as well as key medical uses in reducing the risk of genetic disorders and birth defects.DUKE
Anti-spasmodic52217 An agent that relaxes smooth muscle, reducing muscle spasms and cramps. It plays a biological role in regulating muscle tone and is therapeutically applied to treat conditions such as irritable bowel syndrome, menstrual cramps, and muscle spasms, providing relief from abdominal pain and discomfort.DUKE
Cancer preventive35610 An agent that inhibits the development and progression of cancer, reducing tumor formation and growth. It plays a biological role in blocking carcinogenic pathways, and has therapeutic applications in chemoprevention. Key medical uses include reducing the risk of cancer in high-risk individuals and preventing cancer recurrence.DUKE
CholereticAn agent that increases bile production and secretion from the liver, enhancing digestion and fat absorption. Therapeutically, it's used to treat gallstones, liver disease, and indigestion, promoting healthy bile flow and liver function.DUKE
DermatitigenicAn agent that causes inflammation of the skin (dermatitis), triggering allergic reactions and immune responses. Its biological role involves activating immune cells, leading to skin irritation. Therapeutically, it is used to test skin sensitivity and develop treatments for dermatitis. Key medical uses include diagnosing skin allergies and researching dermatitis treatments.DUKE
Name48318 flavorDUKE
Fungicide24127 An agent that kills or inhibits the growth of fungi, playing a biological role in preventing fungal infections. Therapeutically, it is used to treat fungal diseases, with key medical applications including athlete's foot, ringworm, and candidiasis, as well as agricultural uses to protect crops from fungal damage.DUKE
Herbicide24527 A chemical agent that kills or inhibits plant growth, used in agriculture to control weeds and pests. It has no direct biological role or therapeutic applications in human medicine, but its development has led to the creation of related compounds with potential medical uses, such as anticancer agents.DUKE
Laxative50503 An agent that stimulates bowel movements, relieving constipation by softening stool or increasing intestinal motility. Therapeutically, laxatives are used to treat constipation, prepare the bowel for medical procedures, and manage certain medical conditions, such as irritable bowel syndrome.DUKE
Lipoxygenase inhibitor35856 An agent that blocks the activity of lipoxygenase enzymes, reducing inflammation and oxidative stress. Therapeutically, it's used to manage conditions like asthma, atherosclerosis, and cancer, by inhibiting the production of pro-inflammatory leukotrienes. Key medical uses include treating respiratory and cardiovascular diseases.DUKE
Pesticide25944 An agent that kills or repels pests, playing a biological role in controlling insect, weed, and fungal populations. Therapeutically, pesticides have limited applications, but some are used to treat ectoparasitic infestations, such as lice and scabies. Key medical uses include topical treatments for head lice and scabies, highlighting their role in managing parasitic infections.DUKE
Tyrosinase inhibitor59997 An agent that blocks the activity of tyrosinase, an enzyme involved in melanin production, reducing skin pigmentation. Therapeutically used to treat hyperpigmentation disorders, such as melasma and vitiligo, and as a skin-lightening agent in dermatology.DUKE
Vermifuge25944 An agent that expels or destroys intestinal parasites, such as worms, by paralyzing or killing them, commonly used to treat parasitic infections like hookworm, roundworm, and tapeworm infestations.DUKE
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
Flavours
FlavorCitations
cinnamon
  1. Dunkel, M. et al. SuperScent – a database of flavors and scents. Nucleic Acids Research 2008, doi:10.1093/nar/gkn695
honey
  1. Dunkel, M. et al. SuperScent – a database of flavors and scents. Nucleic Acids Research 2008, doi:10.1093/nar/gkn695
balsam
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
sweet
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
storax
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
Files
MSDSshow
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Rothwell JA, Pérez-Jiménez J, Neveu V, Medina-Ramon A, M'Hiri N, Garcia Lobato P, Manach C, Knox K, Eisner R, Wishart D, Scalbert A. (2013) Phenol-Explorer 3.0: a major update of the Phenol-Explorer database to incorporate data on the effects of food processing on polyphenol content. Database, 10.1093/database/bat070.
— Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).