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beta,4-Dinitrostyrene

Also known as: p,beta-Dinitrostyrene, 1-Nitro-2-(p-nitrophenyl)ethylene, 1-Nitro-4-(2-nitroethenyl)benzene, 1-Nitro-4-[(E)-2-nitroethenyl]benzene, 1-nitro-4-(2-nitrovinyl)benzene, 2-Nitro-1-(4-nitrophenyl)ethene, 4-Nitro-b-nitrostyrene, Benzene, 1-nitro-4-(2-nitroethenyl)-, Ethene, -1-(4-nitrophenyl)-2-nitro-, Styrene, p,beta-dinitro-, NSC 23858, NSC 35986, NSC 38668, 1-(4-nitrophenyl)-2-nitroethene, 4-NITROPHENYLNITROETHENE

beta,4-Dinitrostyrene (CAS 3156-41-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O4 and a molecular weight of 194.14 g/mol. Key properties include a melting point of 203-205ºC, a boiling point of 320ºC at 760mmHg, a density of 1.401g/cm3 and a flash point of 156.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3156-41-0
Jingsj CID
J-19512-0
Molecular Formula
C8H6N2O4
Molecular Weight
194.14 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point203-205ºC
Boiling Point320ºC at 760mmHg
Density1.401g/cm3
Flash Point156.9ºC
Exact Mass194.03300
PSA91.64000
LogP2.88860
Refractive Index1.642

Activity & Biological Data

TargetIC50: 0.7297 μM (SARS-CoV-2 3CL protease)[1]
Additional Information[1]. Jia ZJ, et al. Synthesis, molecular docking, and binding Gibbs free energy calculation of β-nitrostyrene derivatives: Potential inhibitors of SARS-CoV-2 3CL protease. J Mol Struct. 2023 Jul 15;1284:135409..

Customs & Trade Information

HS Code2904209090
Summary2904209090 derivatives containing only nitro or only nitroso groups。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of beta,4-Dinitrostyrene?

The CAS number of beta,4-Dinitrostyrene is 3156-41-0.

What are the molecular formula and molecular weight of beta,4-Dinitrostyrene?

beta,4-Dinitrostyrene has molecular formula C8H6N2O4 and molecular weight 194.14 g/mol.

What are the upstream and downstream products of beta,4-Dinitrostyrene?

For beta,4-Dinitrostyrene, Upstream Products: 4-Nitrocinnamic acid, 4-Nitrobenzaldehyde, trans-β-Nitrostyrene; Downstream Products: 4-Nitrobenzaldehyde, Hydroxylamine, 4-Nitrobenzoic acid.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "beta,4-Dinitrostyrene (CAS 3156-41-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19512-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.