CAS No.4230-93-7,3,4-DIMETHOXY-B-NITROSTYRENE Suppliers

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Basic Information

Molecular Structure:
CAS No.:	4230-93-7
Name:	3,4-DIMETHOXY-B-NITROSTYRENE
Article Data:	121

Formula:	C₁₀H₁₁NO₄
Molecular Weight:	209.202
Synonyms:	1, 2-Dimethoxy-4-(2-nitroethenyl)benzene;2-(3,4-Dimethoxyphenyl)nitroethene;
Density:	1.197 g/cm³
Melting Point:	140 °C
Boiling Point:	343.9 °C at 760 mmHg
Flash Point:	158.6 °C
Hazard Symbols:	Xi
Risk Codes:	36/37/38
Safety:	26-36
PSA:	64.28000
LogP:	2.47440

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Specification

The Benzene, 1, 2-dimethoxy-4-(2-nitroethenyl)-, with the CAS registry number of 4230-93-7, is also known as 3, 4-Dimethoxy-β-nitrostyrene. It belongs to the product category of Styrenes. This chemical's molecular formula is C₁₀H₁₁NO₄ and molecular weight is 209.1986. What's more, its IUPAC name is 1, 2-Dimethoxy-4-(2-nitroethenyl)benzene. In addition, it must be stored in airtight containers and placed in a dry, ventilated place. Meanwhile, it should be avoided contact with light.

Physical properties about Benzene, 1, 2-dimethoxy-4-(2-nitroethenyl)- are: (1)ACD/LogP: 1.97; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 5; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 4; (6)Polar Surface Area: 64.28 Å²; (7)Index of Refraction: 1.564; (8)Molar Refractivity: 56.88 cm³; (9)Molar Volume: 174.6 cm³; (10)Surface Tension: 41.1 dyne/cm; (11)Density: 1.197 g/cm³; (12)Flash Point: 158.6 °C; (13)Enthalpy of Vaporization: 56.45 kJ/mol; (14)Boiling Point: 343.9 °C at 760 mmHg; (15)Vapour Pressure: 0.000136 mmHg at 25 °C.

Preparation: this chemical is prepared by reaction of 3, 4-Dimethoxy-benzaldehyde with Nitromethane. This reaction needs reagents Na₂CO₃ and Methylamine hydrochloride. Meanwhile, it needs solvent Ethanol. The reaction time is 70 hours with reaction temperature of 20 °C. The yield is about 92 %.

Uses of Benzene, 1, 2-dimethoxy-4-(2-nitroethenyl)-: it is used to produce other chemicals. For example, it is used to produce 2-(3, 4-Dimethoxyphenyl)-1-nitroethan. This reaction needs reagents NaBH₄ and Silica gel. Meanwhile, it needs solvents CHCl₃ and Propan-2-ol. The reaction time is 30 minutes with reaction temperature of 25 °C. The yield is about 92 %.

When you are using this chemical, please be cautious about it as the following:
As a chemical, it is irritating to eyes, respiratory system and skin. In addition, this chemical may cause inflammation to the skin or other mucous membranes. During using it, wear suitable protective clothing. 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-][N+](=O)\C=C\c1cc(OC)c(OC)cc1
(2) InChI: InChI=1/C10H11NO4/c1-14-9-4-3-8(5-6-11(12)13)7-10(9)15-2/h3-7H,1-2H3/b6-5+
(3) InChIKey: SYJMYDMKPSZMSB-AATRIKPKBU