2,3,6,7-tetrachloroquinoxaline
Also known as: 2,3,6,7-Tetrachloro-1,4-benzodiazine, Quinoxaline, 2,3,6,7-tetrachloro-, MFCD00012333
2,3,6,7-tetrachloroquinoxaline (CAS 25983-14-6) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H2Cl4N2 and a molecular weight of 267.927 g/mol. Key properties include a melting point of 174-176ºC(lit.), a boiling point of 319.8±37.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 176.7±12.1 °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.
- 25983-14-6
- Jingsj CID
- J-1335657-5
- Molecular Formula
- C8H2Cl4N2
- Molecular Weight
- 267.927 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 174-176ºC(lit.) |
|---|---|
| Boiling Point | 319.8±37.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 176.7±12.1 °C |
| Exact Mass | 265.897217 |
| PSA | 25.78000 |
| LogP | 4.30 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.683 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. 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 2,3,6,7-tetrachloroquinoxaline?
The CAS number of 2,3,6,7-tetrachloroquinoxaline is 25983-14-6.
What are the molecular formula and molecular weight of 2,3,6,7-tetrachloroquinoxaline?
2,3,6,7-tetrachloroquinoxaline has molecular formula C8H2Cl4N2 and molecular weight 267.927 g/mol.
Is 2,3,6,7-tetrachloroquinoxaline hazardous?
2,3,6,7-tetrachloroquinoxaline has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3,6,7-tetrachloroquinoxaline (CAS 25983-14-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1335657-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.