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CAS No.: | 501-98-4 |
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Name: | 4-Hydroxycinnamic acid |
Article Data: | 30 |
Molecular Structure: | |
Formula: | C9H8O3 |
Molecular Weight: | 164.161 |
Synonyms: | 2-Propenoicacid, 3-(4-hydroxyphenyl)-, (E)-;Cinnamic acid, p-hydroxy-, (E)- (8CI);(2E)-(4-Hydroxyphenyl)-2-propenoic acid;(E)-3-(4-Hydroxyphenyl)-2-propenoicacid;(E)-3-(4-Hydroxyphenyl)acrylic acid;(E)-4-Hydroxycinnamic acid;(E)-p-Coumaric acid;(E)-p-Hydroxycinnamic acid;p-Hydroxy-trans-cinnamic acid;p-trans-Coumaric acid;trans-3-(4-Hydroxyphenyl)-2-propenoicacid;trans-4-Coumaric acid;trans-4-Hydroxycinnamic acid;trans-p-Hydroxycinnamic acid; |
EINECS: | 231-000-0 |
Density: | 1.33 g/cm3 |
Melting Point: | 214 °C (dec.)(lit.) |
Boiling Point: | 346.052 °C at 760 mmHg |
Flash Point: | 177.284 °C |
Solubility: | Soluble in water |
Appearance: | Off-white to beige or greenish powder |
Hazard Symbols: | Xi |
Risk Codes: | 36/37/38 |
Safety: | 26-36-37/39 |
PSA: | 57.53000 |
LogP: | 1.49000 |
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Molecular structure of Cinnamic acid, p-hydroxy-, (E)- (CAS NO.501-98-4) is:
Product Name: Cinnamic acid, p-hydroxy-, (E)-
CAS Registry Number: 501-98-4
IUPAC Name: (E)-3-(4-hydroxyphenyl)prop-2-enoic acid
Molecular Weight: 164.15802 [g/mol]
Molecular Formula: C9H8O3
XLogP3: 1.5
H-Bond Donor: 2
H-Bond Acceptor: 3
Melting Point: 214 °C (dec.)(lit.)
Water Solubility: soluble
Surface Tension: 62.4 dyne/cm
Density: 1.329 g/cm3
Flash Point: 177.3 °C
Enthalpy of Vaporization: 62.28 kJ/mol
Boiling Point: 346.1 °C at 760 mmHg
Vapour Pressure: 2.24E-05 mmHg at 25°C
Product Categories: Aromatic Cinnamic Acids, Esters and Derivatives; Antioxidant; Auxins; Biochemistry; Plant Growth Regulators
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | intraperitoneal | 1160mg/kg (1160mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION | Gendai no Rinsho. Vol. 3, Pg. 675, 1969. |
mouse | LD50 | oral | 2850mg/kg (2850mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION | Gendai no Rinsho. Vol. 3, Pg. 675, 1969. |
Safty information about Cinnamic acid, p-hydroxy-, (E)- (CAS NO.501-98-4) is:
Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany: 2
RTECS: GD9095000
Cinnamic acid, p-hydroxy-, (E)- , its cas register number is 501-98-4. It also can be called (E)-3-(4-Hydroxyphenyl)-2-propenoic acid ; (E)-p-Coumaric acid ; (E)-p-Hydroxycinnamic acid ; 0-10-00-00297 (Beilstein Handbook Reference) ; BRN 2207381 ; NSC 674321 ; Naringeninic acid ; trans-4-Hydroxycinnamic acid ; 4-Hydroxycinnamic acid ; trans-p-Coumarinic acid ; trans-p-Hydroxycinnamic acid ; 2-Propenoic acid, 3-(4-hydroxyphenyl)-, (2E)- ; 2-Propenoic acid, 3-(4-hydroxyphenyl)-, (E)- (9CI) . It is a off-white to beige or greenish powder.