The D(+)-Malic acid is an organic compound with the formula C₄H₆O₅. The IUPAC name of this chemical is (2R)-2-hydroxybutanedioic acid. With the CAS registry number 636-61-3, it is also named as Butanedioic acid, 2-hydroxy-, (2R)-. The product's categories are Fine Chemical & Intermediates; Food & Feed Additives; MalicAcidSeries; Chiral; API Intermediates; All Aliphatics; Carboxylic Acids (Chiral); Chiral Building Blocks; For Resolution of Bases; Optical Resolution; Synthetic Organic Chemistry; Chiral Chemicals; Chiral Compound; Aliphatics; Chiral Reagents. Besides, it is a white to light yellow crystal powder, which should be stored in a cool and dry place. It can be used for chiral drug, chiral additive, chiral auxiliarie, etc.

Physical properties about D(+)-Malic acid are: (1)ACD/LogP: -1.26; (2)ACD/LogD (pH 5.5): -4.43; (3)ACD/LogD (pH 7.4): -6; (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: 5; (9)#H bond donors: 3; (10)#Freely Rotating Bonds: 4; (11)Polar Surface Area: 61.83 Å²; (12)Index of Refraction: 1.529; (13)Molar Refractivity: 25.2 cm³; (14)Molar Volume: 81.6 cm³; (15)Polarizability: 9.99×10^-24cm³; (16)Surface Tension: 86.2 dyne/cm; (17)Density: 1.641 g/cm³; (18)Flash Point: 153.4 °C; (19)Enthalpy of Vaporization: 63.43 kJ/mol; (20)Boiling Point: 306.4 °C at 760 mmHg; (21)Vapour Pressure: 7.19E-05 mmHg at 25°C.

Uses of D(+)-Malic acid: it can be used to produce malic acid diethyl ester. It will need reagent HCl.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. It is risk of serious damage to eyes. When you are using it, wear suitable gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)C[C@@H](O)C(=O)O
(2)InChI: InChI=1/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)/t2-/m1/s1
(3)InChIKey: BJEPYKJPYRNKOW-UWTATZPHBO
(4)Std. InChI: InChI=1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)/t2-/m1/s1
(5)Std. InChIKey: BJEPYKJPYRNKOW-UWTATZPHSA-N

The toxicity data is as follows: