The 5-Phenyl-2,4-pentadienoic acid, with the CAS registry number 1552-94-9, is also known as 5-Phenylpenta-2,4-dienoic acid. It belongs to the product category of Aromatic Phenylacetic Acids and Derivatives. Its EINECS registry number is 216-298-2. This chemical's molecular formula is C₁₁H₁₀O₂ and molecular weight is 174.1959. Its IUPAC name is called (2E,4E)-5-phenylpenta-2,4-dienoic acid. The product should be sealed and stored in cool, dry and well-ventilated place.

Physical properties of 5-Phenyl-2,4-pentadienoic acid: (1)ACD/LogP: 2.21; (2)ACD/LogD (pH 5.5): 1.22; (3)ACD/LogD (pH 7.4): -0.59; (4)ACD/BCF (pH 5.5): 2.86; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 38.68; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 2; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 3; (11)Index of Refraction: 1.616; (12)Molar Refractivity: 53.03 cm³; (13)Molar Volume: 151.6 cm³; (14)Surface Tension: 47.8 dyne/cm; (15)Density: 1.148 g/cm³; (16)Flash Point: 257.6 °C; (17)Enthalpy of Vaporization: 63.45 kJ/mol; (18)Boiling Point: 356.1 °C at 760 mmHg; (19)Vapour Pressure: 1.09E-05 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=CC=C(C=C1)C=CC=CC(=O)O
(2)Isomeric SMILES: C1=CC=C(C=C1)/C=C/C=C/C(=O)O
(3)InChI: InChI=1S/C11H10O2/c12-11(13)9-5-4-8-10-6-2-1-3-7-10/h1-9H,(H,12,13)/b8-4+,9-5+
(4)InChIKey: FEIQOMCWGDNMHM-KBXRYBNXSA-N