Substance

ID:715142

trans-2-Hydroxycinnamic acid

Names and Identifiers
Synonyms
O-Coumaric Acidtrans-2-Hydroxycinnamic acid反式-2-羟基肉桂酸
IUPAC name
(2E)-3-(2-hydroxyphenyl)prop-2-enoic acid
IUPAC Traditional name
O-coumaric acid
Registration numbers
CAS Number
Beilstein Number
MDL Number
EC Number
Properties
Physical Property
Melting Point
ca 210°C dec.
Safety Information
GHS Pictograms
GHS07
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
RTECS
GD9090000
GHS Precautionary statements
P261-P305+P351+P338-P302+P352-P321-P405-P501A
European Hazard Symbols
Irritant Irritant (Xi)
Safety Statements
26-37
GHS Hazard statements
H315-H319-H335
Risk Statements
36/37/38
TSCA Listed
Product Information
Purity
98+%
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
• Coumarin precursor. 2-Hydroxycinnamoyl has been employed as a photoremovable protecting group for amines. The amide can be formed by DCC coupling with the acid; the amine can be recovered in high yield after irradiation, with formation of coumarin: Chem. Pharm. Bull., 45, 715 (1997).