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2,6-Dichloroquinoxaline

Also known as: 2,6-DICHLOROQUINOXALINE, 2,6-Dichlor-chinoxalin, 2,6-dichloro quinoxaline, 2,6-dichloro-quinoxaline, MFCD00839695, Quinoxaline, 2,6-dichloro-, Quinoxaline,2,6-dichloro, SALOR-INT L300268-1EA, mixt. with 2,7-dichloro-isomer (1:1)

2,6-Dichloroquinoxaline (CAS 18671-97-1) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H4Cl2N2 and a molecular weight of 199.037 g/mol. Key properties include a melting point of 153-157 °C(lit.), a boiling point of 278.7±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 149.1±11.5 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18671-97-1
Jingsj CID
J-48249-5
Molecular Formula
C8H4Cl2N2
Molecular Weight
199.037 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point153-157 °C(lit.)
Boiling Point278.7±35.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point149.1±11.5 °C
Exact Mass197.975159
PSA25.78000
LogP2.95
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.671

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H318 — Causes serious eye damage
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2,6-Dichloroquinoxaline?

The CAS number of 2,6-Dichloroquinoxaline is 18671-97-1.

What are the molecular formula and molecular weight of 2,6-Dichloroquinoxaline?

2,6-Dichloroquinoxaline has molecular formula C8H4Cl2N2 and molecular weight 199.037 g/mol.

Is 2,6-Dichloroquinoxaline hazardous?

2,6-Dichloroquinoxaline has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.

What are the upstream and downstream products of 2,6-Dichloroquinoxaline?

For 2,6-Dichloroquinoxaline, Upstream Products: 4-Chloro-2-nitroaniline, 6-chloro-2(1H)-quinoxalinone, N,N-Dimethylformamide; Downstream Products: Quizalofop-ethyl, 4-((6-Chloroquinoxalin-2-yl)oxy)phenol, 2-Chloroquinoxaline.

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

Last updated:

How to cite: Jingsj. "2,6-Dichloroquinoxaline (CAS 18671-97-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48249-5 (accessed 2026-11-09).

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