The DL-p-Hydroxyphenyllactic acid, with the CAS registry number 6482-98-0, is also known as 3-(4-Hydroxyphenyl)-DL-lactic acid. This chemical's molecular formula is C₉H₁₀O₄ and molecular weight is 182.17. Its systematic name is called 2-hydroxy-3-(4-hydroxyphenyl)propanoic acid. 

Physical properties of DL-p-Hydroxyphenyllactic acid: (1)ACD/LogP: 0.31; (2)ACD/LogD (pH 5.5): -1.86; (3)ACD/LogD (pH 7.4): -3.27; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 4; (9)#H bond donors: 3; (10)#Freely Rotating Bonds: 5; (11)Index of Refraction: 1.616; (12)Molar Refractivity: 45.37 cm³; (13)Molar Volume: 129.6 cm³; (14)Surface Tension: 69.5 dyne/cm; (15)Density: 1.404 g/cm³; (16)Flash Point: 218.6 °C; (17)Enthalpy of Vaporization: 70.36 kJ/mol; (18)Boiling Point: 414.4 °C at 760 mmHg; (19)Vapour Pressure: 1.3E-07 mmHg at 25°C.

Preparation: this chemical can be prepared by p-amino-D-phenylalanine. This reaction is a kind of Substitution. It will need reagent aq. HCl and NaNO₂. The reaction temperature is 20 - 100 °C. The yield is about 31%.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. 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)SMILES: O=C(O)C(O)Cc1ccc(O)cc1
(2)InChI: InChI=1/C9H10O4/c10-7-3-1-6(2-4-7)5-8(11)9(12)13/h1-4,8,10-11H,5H2,(H,12,13)
(3)InChIKey: JVGVDSSUAVXRDY-UHFFFAOYAV