Caffeic aldehyde

Names
Preferred IUPAC name

(2E)-3-(3,4-Dihydroxyphenyl)prop-2-enal

Other names

Caffeoyl aldehyde
3,4-Dihydroxycinnamaldehyde
Caffeyl aldehyde
cis-Caffeic aldehyde
trans-Caffeic aldehyde
3-(3,4-Dihydroxyphenyl)acrylaldehyde

Identifiers

CAS Number

* 141632-15-7 Y
* 68149-78-0 (non-specific) Y

3D model (JSmol)

* Interactive image

ChEBI |

* CHEBI:28323

ChEMBL |

* ChEMBL17291

ChemSpider |

* 391335

EC Number |

* 872-858-1

KEGG |

* C10945

PubChem CID

* 5281871

UNII |

* 2A5UNB3LNK Y

InChI

* InChI=1S/C9H8O3/c10-5-1-2-7-3-4-8(11)9(12)6-7/h1-6,11-12H/b2-1+

Key: AXMVYSVVTMKQSL-OWOJBTEDSA-N

SMILES

* C1=CC(=C(C=C1C=CC=O)O)O

Properties

Chemical formula

| C9H8O3
Molar mass | 164.160 g·mol−1
Hazards
GHS pictograms |
GHS Signal word | Warning

GHS hazard statements

| H315, H319, H335

GHS precautionary statements

| P261, P264, P264+265Script error: No such module "Preview warning".Category:GHS errors, P271, P280, P302+352, P304+340, P305+351+338, P319Script error: No such module "Preview warning".Category:GHS errors, P321, P332+317Script error: No such module "Preview warning".Category:GHS errors, P337+317Script error: No such module "Preview warning".Category:GHS errors, P362+364Script error: No such module "Preview warning".Category:GHS errors, P403+233, P405, P501

Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Infobox references

Caffeic aldehyde is a phenolic aldehyde contained in the seeds of Phytolacca americana (American pokeweed).[1] It is present in various parts of a large number of plants, such as the seeds of Phytolacca americana.[2]

## See also

* Caffeic acid
* Caffeyl alcohol

## References

1. ↑ Woo, Won-Sick; Kang, Sam-Sik (1979). "A New Phenolic Aldehyde from the Seeds of Phytolacca americana". Korean Journal of Pharmacognosy 10 (2): 83–84.
2. ↑ Sick Woo, Won; Sik Kang, Sam; Seligmann, Otto; Mohan Chari, V.; Wagner, Hildebert (January 1980). "The structure of new lignans from the seeds of phytolacca americana". Tetrahedron Letters 21 (44): 4255–4258. doi:10.1016/s0040-4039(00)92876-4. ISSN 0040-4039. http://dx.doi.org/10.1016/s0040-4039(00)92876-4.

## External links

* Knapsack

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*[CID]: Compound ID
*[H315]: Causes skin irritation
*[H319]: Causes serious eye irritation
*[H335]: May cause respiratory irritation
*[P261]: Avoid breathing dust/fume/gas/mist/vapours/spray
*[P264]: Wash … thoroughly after handling
*[P271]: Use only outdoors or in a well-ventilated area
*[P280]: Wear protective gloves/protective clothing/eye protection/face protection
*[P302+352]: IF ON SKIN: Wash with soap and water
*[P304+340]: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
*[P305+351+338]: IF IN EYES: Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do – continue rinsing
*[P321]: Specific treatment (see … on this label)
*[P403+233]: Store in a well ventilated place. Keep container tightly closed
*[P405]: Store locked up
*[P501]: Dispose of contents/container to …