Benzene, 1,2-dichloro-4-(2-nitroethenyl)-

3,4-二氯-β-硝基苯乙烯

Also known as: 1,2-Dichloro-4-(2-nitrovinyl)benzene, 1-(3,4-Dichlorophenyl)-2-nitroethene, 1-(3,4-Dichlorophenyl)-2-nitroethylene, 3,4-Dichloro-beta-nitrostyrene, 3,4-Dichloro-omega-nitrostyrene, 3,4-Dichloro-w-nitrostyrene, 3,4-Dichloro-ω-nitrostyrene, trans-3,4-Dichloro-beta-nitrostyrene, Dichlorownitrostyrene

Benzene, 1,2-dichloro-4-(2-nitroethenyl)- (CAS 18984-16-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H5Cl2NO2 and a molecular weight of 218.03700 g/mol. It is also known as 1,2-Dichloro-4-(2-nitrovinyl)benzene, 1-(3,4-Dichlorophenyl)-2-nitroethene and 1-(3,4-Dichlorophenyl)-2-nitroethylene. Key properties include a melting point of 93-97 °C(lit.), a boiling point of 341.2ºC at 760mmHg, a density of 1.447g/cm3 and a flash point of 160.2ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 18984-16-2
Jingsj CID: J-29345-3
Molecular Formula: C₈H₅Cl₂NO₂
Chinese Name: 3,4-二氯-β-硝基苯乙烯
Molecular Weight: 218.03700 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	93-97 °C(lit.)
Boiling Point	341.2ºC at 760mmHg
Density	1.447g/cm3
Flash Point	160.2ºC

GHS Safety & Compliance

Environmental HazardSignal word: Warning

Frequently Asked Questions

What is the CAS number of Benzene, 1,2-dichloro-4-(2-nitroethenyl)-?

The CAS number of Benzene, 1,2-dichloro-4-(2-nitroethenyl)- is 18984-16-2.

What are the molecular formula and molecular weight of Benzene, 1,2-dichloro-4-(2-nitroethenyl)-?

Benzene, 1,2-dichloro-4-(2-nitroethenyl)- has molecular formula C8H5Cl2NO2 and molecular weight 218.03700 g/mol.

Is Benzene, 1,2-dichloro-4-(2-nitroethenyl)- hazardous?

Benzene, 1,2-dichloro-4-(2-nitroethenyl)- has GHS signal word Warning.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Benzene, 1,2-dichloro-4-(2-nitroethenyl)- (CAS 18984-16-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29345-3 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.