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Merck
CN

V000904

Sigma-Aldrich

trans-Cinnamic acid

99%

Synonym(s):

trans-3-Phenylacrylic acid, Cinnamic acid

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About This Item

Linear Formula:
C6H5CH=CHCOOH
CAS Number:
140-10-3
Molecular Weight:
148.16
Beilstein:
1905952
EC Number:
205-398-1
MDL number:
MFCD00004369
PubChem Substance ID:
329828265

Key Documents

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Quality Level

100

Assay

99%

bp

300 °C (lit.)

mp

132-135 °C (lit.)

SMILES string

OC(=O)\C=C\c1ccccc1

InChI

1S/C9H8O2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-7H,(H,10,11)/b7-6+

InChI key

WBYWAXJHAXSJNI-VOTSOKGWSA-N

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Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H319

Hazard Classifications

Eye Irrit. 2

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

320.0 °F - closed cup

Flash Point(C)

160 °C - closed cup

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
DCBD7452V
DCBD7451V

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Chao Si et al.
Photochemistry and photobiology, 91(4), 845-850 (2015-03-18)
This article reported UV-B radiation effects on biochemical traits in postharvest flowers of chrysanthemum. The experiment included six levels of UV-B radiation (UV0, 0 μW cm(-2); UV50, 50 μW cm(-2); UV200, 200 μW cm(-2); UV400, 400 μW cm(-2); UV600, 600
Mengkai Zheng et al.
Journal of ethnopharmacology, 164, 22-29 (2015-02-11)
Mahuang decoction, Ephedra combined with Cassia twig, Bitter apricot kernel and Prepared licorice, has been widely used as a multi-herb prescription in traditional Chinese medicine (TCM). Many modern pharmacological studies have shown that the compatibility application of these four herbs
Cynthia L Cass et al.
Journal of experimental botany, 66(14), 4317-4335 (2015-06-21)
The phenylpropanoid pathway in plants synthesizes a variety of structural and defence compounds, and is an important target in efforts to reduce cell wall lignin for improved biomass conversion to biofuels. Little is known concerning the trade-offs in grasses when
Jing Li et al.
PloS one, 9(5), e97197-e97197 (2014-05-13)
Activation of the innate immune system before the invasion of pathogens is a promising way to improve the resistance of plant against infection while reducing the use of agricultural chemicals. Although several elicitors were used to induce the resistance of
María L Salum et al.
Journal of photochemistry and photobiology. B, Biology, 148, 128-135 (2015-04-29)
Cinnamic acids are present in all kinds of plant tissues and hence in herbs and derived medicines, cosmetics and foods. The interest in their role in plants and their therapeutic applications has grown exponentially. Because of their molecular structure they
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