4-PHENYLENEDIACRYLIC ACID

The 2-Propenoic acid,3,3'-(1,4-phenylene)bis- is an organic compound with the formula C₁₂H₁₀O₄. The IUPAC name of this chemical is (E)-3-[4-[(E)-3-Hydroxy-3-oxoprop-1-enyl]phenyl]prop-2-enoic acid. With the CAS registry number 16323-43-6, it is also named as 3,3'-(1,4-Phenylene)bis-2-propenoicaci. The product's categories are Aromatic cinnamic acids, Esters and Derivatives; C11 to C12; Carbonyl compounds; Carboxylic acids. Besides, it should be stored in a sealed, dry, lightproof, well-ventilated place.

Physical properties about 2-Propenoic acid,3,3'-(1,4-phenylene)bis- are: (1)ACD/LogP: 2.61; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 1; (5)ACD/KOC (pH 7.4): 1; (6)#H bond acceptors: 4; (7)#H bond donors: 2; (8)#Freely Rotating Bonds: 4; (9)Polar Surface Area: 52.6 Å²; (10)Index of Refraction: 1.686; (11)Molar Refractivity: 61.16 cm³; (12)Molar Volume: 160.6 cm³; (13)Polarizability: 24.24×10^-24 cm³; (14)Surface Tension: 65.3 dyne/cm; (15)Density: 1.358 g/cm³; (16)Flash Point: 245.9 °C; (17)Enthalpy of Vaporization: 75.88 kJ/mol; (18)Boiling Point: 459.6 °C at 760 mmHg; (19)Vapour Pressure: 3.04E-09 mmHg at 25 °C.

Preparation: this chemical can be prepared by Benzene-1,4-dicarbaldehyde. This reaction will need reagent Piperidine, and solvent Pyridine. The reaction temperature is 110 - 130 °C.

Uses of 2-Propenoic acid,3,3'-(1,4-phenylene)bis-: it can be used to produce 3,7-Dichlorbenzol[1,2-b:4,5-b']dithiophen-2,6-dicarbonylchlorid at temperature of 140 °C. It will need reagent SOCl₂; Pyridine with reaction time of 1 hour. The yield is about 41%.

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. When you are using it, avoid contact with skin and eyes.

You can still convert the following datas into molecular structure:
(1)InChI: InChI=1/C12H10O4/c13-11(14)7-5-9-1-2-10(4-3-9)6-8-12(15)16/h1-8H,(H,13,14)(H,15,16)/b7-5+,8-6+
(2)InChIKey: AAFXQFIGKBLKMC-KQQUZDAGBJ
(3)Std. InChI: InChI=1S/C12H10O4/c13-11(14)7-5-9-1-2-10(4-3-9)6-8-12(15)16/h1-8H,(H,13,14)(H,15,16)/b7-5+,8-6+
(4)Std. InChIKey: AAFXQFIGKBLKMC-KQQUZDAGSA-N