Skip to main content

2,3-Dichloroquinoxaline

Also known as: 2,3-dichloro-quinoxalin, 2,3-dichloroquinaxoline, 2,3-dichloroquinoxazoline, AKOS BBS-00006726, cp42103-4, EINECS 218-667-3, MFCD00006720, Quinoxaline, 2,3-dichloro-, SALOR-INT L497169-1EA, TIMTEC-BB SBB003555

2,3-Dichloroquinoxaline (CAS 2213-63-0) 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 152-154 °C(lit.), a boiling point of 269.7±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 142.9±11.5 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2213-63-0
Jingsj CID
J-19870-9
Molecular Formula
C8H4Cl2N2
Molecular Weight
199.037 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point152-154 °C(lit.)
Boiling Point269.7±35.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point142.9±11.5 °C
Exact Mass197.975159
PSA25.78000
LogP3.04
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.671

GHS Safety & Compliance

Acute ToxicitySignal word: Danger
  • H301 — Toxic if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 2,3-Dichloroquinoxaline?

The CAS number of 2,3-Dichloroquinoxaline is 2213-63-0.

What are the molecular formula and molecular weight of 2,3-Dichloroquinoxaline?

2,3-Dichloroquinoxaline has molecular formula C8H4Cl2N2 and molecular weight 199.037 g/mol.

Is 2,3-Dichloroquinoxaline hazardous?

2,3-Dichloroquinoxaline has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 2,3-Dichloroquinoxaline?

For 2,3-Dichloroquinoxaline, Upstream Products: 2,3-Dihydroxyquinoxaline, 2-Chloro-3-hydroxyquinoxaline, o-Phenylenediamine; Downstream Products: 2-Benzyl-3-chloroquinoxaline, 3-chloroquinoxalin-2-amine, N-(3-chloroquinoxalin-2-yl)-4-methylbenzenesulfonamide.

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

Last updated:

How to cite: Jingsj. "2,3-Dichloroquinoxaline (CAS 2213-63-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19870-9 (accessed 2026-11-09).

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