Cinnamaldehyde (CAS 104-55-2)

Cinnamaldehyde

CAS 104-55-2  ·  C9H8O  ·  MW 132.16 g/mol

Cinnamaldehyde (CAS 104-55-2) — full MolGod record →
Safety data sheet with all sections: GHS classification, transport, regulatory status, spectra, 3D model and literature.

Full record: Cinnamaldehyde (CAS 104-55-2) — Safety Data Sheet →

Loading molecule...
3D model Cinnamaldehyde, CAS 104-55-2, molecular formula C9H8O, molar mass 132.16 g/mol

Model views

  • Cinnamaldehyde (CAS 104-55-2) – ball-and-stick 3D model, MolGod Viewer
    ball-and-stick 3D model
  • Cinnamaldehyde (CAS 104-55-2) – skeletal 3D model, MolGod Viewer
    skeletal 3D model
  • space-filling 3D model – rotation animation
  • Cinnamaldehyde (CAS 104-55-2) – 2D structure, MolGod Viewer
    2D structure

© 2026 MolGod.org. All rights reserved. · Image rights

🖨️ 3D print model & licenseMolGod_Print3D_1
Cinnamaldehyde (CAS 104-55-2), C9H8O - 3D ball-and-stick molecular model, engraved element symbols (C H O), MolGod STL previewDownload image

MG_402-727-636-11 · engraved · 240,752 △ · 11 MB · SHA-256 e02725f43ee96e54

Download 3D model · ENGRAVED · C H O

Cinnamaldehyde (CAS 104-55-2), C9H8O - 3D ball-and-stick molecular model, MolGod STL previewDownload image

MG_402-727-636-11 · normal · 7,968 △ · 389 KB · SHA-256 a5417c41693fcbc9

Download 3D model

License & provenance ↓

⚠️ The MolGod.org name and logo, including the raised logo on the base, are our trademark. The CC BY-SA 4.0 licence does not cover trademarks (section 2(b)(2)). Do not use the MolGod.org logo to brand your own products, in advertising, or in any way that suggests our endorsement without our written permission.

About Cinnamaldehyde (CAS 104-55-2)

Cinnamaldehyde (CAS 104-55-2) is a chemical compound registered under number CAS 104-55-2, with the molecular formula C9H8O, and a molar mass of 132.16 g/mol.

The molecule contains 18 atoms connected by 18 chemical bonds. The full systematic IUPAC name of this compound is (E)-3-phenylprop-2-enal. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, the partition coefficient logP = 1.9 (positive value, a lipophilic compound), polar surface area PSA = 17.1 Ų, 0 donors and 1 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The interactive 3D model and the viewer images are protected by copyright (© MolGod.org) — terms of use: molgod.org/copyright/.

Physicochemical properties
Molecular formulaC9H8O
Molar mass132.16 g/mol
IUPAC(E)-3-phenylprop-2-enal
SMILESC1=CC=C(C=C1)/C=C/C=O
InChIKeyKJPRLNWUNMBNBZ-QPJJXVBHSA-N
logP (XLogP3)1.9
PSA17.1 Ų
HBD / HBA0 / 1
PubChem CIDCID 637511 ↗
GHS safety

Signal word: Warning

GHS07
GHS07

H317 — May cause an allergic skin reaction

Scientific literature

Related literature

20 articles · 18 open access · Sources: PubMed, OpenAlex, Semantic Scholar

Filters:Export:📄 BibTeX📑 RIS📋 EndNote🔧 CSL-JSON

📈 Publication timeline (number of articles: 20)

2004: number of articles 120042012: number of articles 12015: number of articles 12018: number of articles 120182020: number of articles 12024: number of articles 12026: number of articles 142026

Bar height = number of articles in a given year. Hover over a bar to see details.

Data from PubMed (NIH NLM), OpenAlex (CC0), Semantic Scholar (AI2). AI Summary generated by Semantic Scholar TLDR. Articles marked with require paid access.

Synonyms
cinnamaldehyde · 104-55-2 · Zimtaldehyde · Cinnamal · 3-Phenylacrylaldehyde · 2-Propenal, 3-phenyl- · Phenylacrolein · 3-Phenylpropenal · 3-Phenyl-2-propenal · (E)-3-phenylprop-2-enal · Cassia aldehyde · Cinnamylaldehyde · 3-Phenylacrolein · (E)-3-Phenyl-2-propenal · Cinnemaldehyde
Data sources
Related molecules
📜 License & provenanceMolGod_License_1
Model
Cinnamaldehyde · 104-55-2
InChIKey
KJPRLNWUNMBNBZ-QPJJXVBHSA-N
License
CC BY-SA 4.0 International
Attribution
MolGod Scientific — Cinnamaldehyde (CAS 104-55-2)
License & provenance record
Cinnamaldehyde (CAS 104-55-2) →
MolGod molecule record
Cinnamaldehyde →
Source data
PubChem CID 637511 ↗
Model information
STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL)
a5417c41693fcbc9be781c94f1b0f0e0bfa0cf053f6672a27c55026e5d6c5e08
MD5 (STL)
1e503c663b74a9294dcddc993fa249b7
MolGod Identification Number
MG_402-727-636-11
Transformation
MolGod Scientific ball-and-stick mesh
Changes
Converted into a triangulated molecular mesh; atomic coordinates and connectivity unchanged.
Wikimedia Commons
STL · PNG
Free printable molecule model
Download the model, print it and use it in education. When you publish a photo, a material or an adaptation, the CC BY-SA 4.0 International licence requires you to credit “MolGod Scientific” as the author of the model, link to the original and to the licence text, indicate any changes you made and share adaptations under the same licence. A ready-to-use attribution text is in this section. No sign-up, no fees and no obligation to leave a review.

This license applies to the MolGod-created STL mesh, not automatically to third-party source material.

This 3D model is also published on: Zenodo (DOI 10.5281/zenodo.23670702) · NIH 3D (3DPX-023798) · Wikimedia Commons
Included in datasets: Hugging Face · OSF project index
Source structure: PubChem (CID 637511)
—