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1,2-Dichloro-4-fluoro-5-nitrobenzene

Also known as: 4,5-Dichloro-2-fluoronitrobenzene, 3,4-Dichloro-2-fluoro-1-nitrobenzene, Benzene, 1,2-dichloro-4-fluoro-5-nitro-, 2-Fluoro-4,5-dichloronitrobenzene, MFCD00075330

1,2-Dichloro-4-fluoro-5-nitrobenzene (CAS 2339-78-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl2FNO2 and a molecular weight of 209.990 g/mol. Key properties include a melting point of 17 °C(lit.), a boiling point of 247.0±0.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 115.3±25.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2339-78-8
Jingsj CID
J-35777-7
Molecular Formula
C6H2Cl2FNO2
Molecular Weight
209.990 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point17 °C(lit.)
Boiling Point247.0±0.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point115.3±25.9 °C
Exact Mass208.944656
PSA45.82000
LogP2.41
Vapor Pressure0.0±0.4 mmHg at 25°C
Refractive Index1.572

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H332 — Harmful if inhaled
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2904909090
SummaryHS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,2-Dichloro-4-fluoro-5-nitrobenzene?

The CAS number of 1,2-Dichloro-4-fluoro-5-nitrobenzene is 2339-78-8.

What are the molecular formula and molecular weight of 1,2-Dichloro-4-fluoro-5-nitrobenzene?

1,2-Dichloro-4-fluoro-5-nitrobenzene has molecular formula C6H2Cl2FNO2 and molecular weight 209.990 g/mol.

Is 1,2-Dichloro-4-fluoro-5-nitrobenzene hazardous?

1,2-Dichloro-4-fluoro-5-nitrobenzene has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of 1,2-Dichloro-4-fluoro-5-nitrobenzene?

For 1,2-Dichloro-4-fluoro-5-nitrobenzene, Upstream Products: 1,2-Dichloro-4-fluorobenzene, 1,2-Dichloro-4,5-dinitrobenzene; Downstream Products: 4,5-Dichloro-2-fluoroaniline, 5,6-Dichloro-1,3-dihydro-2H-indol-2-one, 5,6-Dichloro-1H-indole-2,3-dione.

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

Last updated:

How to cite: Jingsj. "1,2-Dichloro-4-fluoro-5-nitrobenzene (CAS 2339-78-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35777-7 (accessed 2026-11-09).

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