The Butanedioic acid,2,3-dihydroxy-, (2R,3S)-rel-, with the CAS registry number 147-73-9, is also known as Butanedioic acid, 2,3-dihydroxy-, (2R,3S)- and Antiweinsaure. It belongs to the product categories of Fatty & Aliphatic Acids; Esters; Alcohols & Derivatives. Its EINECS registry number is 205-696-1. This chemical's molecular formula is C₄H₆O₆ and molecular weight is 150.09. What's more, both its IUPAC name and systematic name are the same which is called (2R,3S)-2,3-Dihydroxybutanedioic acid. In addition, This chemical can be prepared by Maleic anhydride.

Physical properties about this chemical are: (1)ACD/LogP: -1.43; (2)# of Rule of 5 Violations: 0; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 1; (6)ACD/KOC (pH 7.4): 1; (7)#H bond acceptors: 6; (8)#H bond donors: 4; (9)#Freely Rotating Bonds: 5; (10)Polar Surface Area: 71.06 Å²; (11)Index of Refraction: 1.585; (12)Molar Refractivity: 26.69 cm³; (13)Molar Volume: 79.5 cm³; (14)Polarizability: 10.58×10^-24 cm³; (15)Surface Tension: 119.4 dyne/cm; (16)Density: 1.886 g/cm³; (17)Flash Point: 209.4 °C; (18)Enthalpy of Vaporization: 75.13 kJ/mol; (19)Boiling Point: 399.3 °C at 760 mmHg; (20)Vapour Pressure: 4.93E-08 mmHg at 25 °C.

When you are using this chemical, please be cautious about it as the following:
As a chemical, it may cause inflammation to the skin or other mucous membranes. Besides, this chemical irritates to eyes, respiratory system and skin. During using it, wear suitable protective clothing and gloves. In case of contact with eyes or skin, rinse immediately with plenty of water and seek medical advice. What's more, it must be stored in a dry, ventilated place.

You can still convert the following datas into molecular structure:
(1) SMILES: O=C(O)[C@@H](O)[C@@H](O)C(=O)O
(2) InChI: InChI=1/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)/t1-,2+
(3) InChIKey: FEWJPZIEWOKRBE-XIXRPRMCBR