The Benzene,1-methoxy-4-(2-nitroethenyl)-, with the CAS registry number 3179-10-0, has the systematic name and IUPAC name of 1-methoxy-4-[(E)-2-nitroethenyl]benzene. It belongs to the product category of Styrenes. And the molecular formula of the chemical is C₉H₉NO₃.

The characteristics of Benzene,1-methoxy-4-(2-nitroethenyl)- are as followings: (1)ACD/LogP: 2.09; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 4; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 3; (6)Polar Surface Area: 55.05 Å²; (7)Index of Refraction: 1.58; (8)Molar Refractivity: 50.21 cm³; (9)Molar Volume: 150.6 cm³; (10)Polarizability: 19.9×10^-24cm³; (11)Surface Tension: 42.9 dyne/cm; (12)Density: 1.189 g/cm³; (13)Flash Point: 153.5 °C; (14)Enthalpy of Vaporization: 53.62 kJ/mol; (15)Boiling Point: 317 °C at 760 mmHg; (16)Vapour Pressure: 0.000735 mmHg at 25°C. 

Preparation of Benzene,1-methoxy-4-(2-nitroethenyl)-: This chemical can be prepared by 4-methoxy-benzaldehyde and nitromethane. And the yield is about 72%. 

Uses of Benzene,1-methoxy-4-(2-nitroethenyl)-: It can react with 2-hydroxy-5-methoxy-benzaldehyde to produce 6-methoxy-2-(4-methoxy-phenyl)-3-nitro-2H-chromene. This reaction will need reagent Et₃N. The reaction time is 18 hours with ambient temperature, and the yield is about 84%.  

You should be cautious while dealing with this chemical. It irritates to eyes, respiratory system and skin. Therefore, you had better take the following instructions: Wear suitable protective clothing, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: [O-][N+](=O)\C=C\c1ccc(OC)cc1
(2)InChI: InChI=1/C9H9NO3/c1-13-9-4-2-8(3-5-9)6-7-10(11)12/h2-7H,1H3/b7-6+
(3)InChIKey: JKQUXSHVQGBODD-VOTSOKGWBV