1,2,3-Trichloro-5-nitrobenzene

1,2,3-三氯-5-硝基苯

Also known as: 3,4,5-Trichloronitrobenzene, 5-Nitro-1,2,3-trichlorobenzene, Benzene,1,2,3-trichloro-5-nitro-, 1,2,3-chloro-5-nitrobenzene

1,2,3-Trichloro-5-nitrobenzene (CAS 20098-48-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl3NO2 and a molecular weight of 226.445 g/mol. It is also known as 3,4,5-Trichloronitrobenzene, 5-Nitro-1,2,3-trichlorobenzene and Benzene,1,2,3-trichloro-5-nitro-. Key properties include a melting point of 68-71 °C(lit.), a boiling point of 284.1±35.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 125.6±25.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20098-48-0
Jingsj CID
J-1104732-8
Molecular Formula
C6H2Cl3NO2
Chinese Name
1,2,3-三氯-5-硝基苯
Molecular Weight
226.445 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point68-71 °C(lit.)
Boiling Point284.1±35.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point125.6±25.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1,2,3-Trichloro-5-nitrobenzene?

The CAS number of 1,2,3-Trichloro-5-nitrobenzene is 20098-48-0.

What are the molecular formula and molecular weight of 1,2,3-Trichloro-5-nitrobenzene?

1,2,3-Trichloro-5-nitrobenzene has molecular formula C6H2Cl3NO2 and molecular weight 226.445 g/mol.

Is 1,2,3-Trichloro-5-nitrobenzene hazardous?

1,2,3-Trichloro-5-nitrobenzene has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "1,2,3-Trichloro-5-nitrobenzene (CAS 20098-48-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1104732-8 (accessed 2026-10-22).

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