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2-Chloroquinoxaline

Also known as: 2-chloroquinoxaline, 2-chloro-benzopyrazine, 2-chloro-quinoxaline, chloroquinoxaline, 3-chloroquinoxaline, Quinoxaline, 2-chloro-, 2-chloranylquinoxaline, NSC 43553, MFCD00043907, EINECS 215-905-8

2-Chloroquinoxaline (CAS 1448-87-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H5ClN2 and a molecular weight of 164.592 g/mol. Key properties include a melting point of 47-50 °C(lit.), a boiling point of 252.9±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 131.2±7.4 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful 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.
1448-87-9
Jingsj CID
J-32552-0
Molecular Formula
C8H5ClN2
Molecular Weight
164.592 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point47-50 °C(lit.)
Boiling Point252.9±20.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point131.2±7.4 °C
Exact Mass164.014130
PSA25.78000
LogP2.23
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.663

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • 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-Chloroquinoxaline?

The CAS number of 2-Chloroquinoxaline is 1448-87-9.

What are the molecular formula and molecular weight of 2-Chloroquinoxaline?

2-Chloroquinoxaline has molecular formula C8H5ClN2 and molecular weight 164.592 g/mol.

Is 2-Chloroquinoxaline hazardous?

2-Chloroquinoxaline has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 2-Chloroquinoxaline?

For 2-Chloroquinoxaline, Upstream Products: 2(1H)-Quinoxalinone, o-Phenylenediamine, Benzimidazole; Downstream Products: Sulfaquinoxaline, o-Phenylenediamine.

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-Chloroquinoxaline (CAS 1448-87-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32552-0 (accessed 2026-11-09).

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