4-Chloroquinazoline
Also known as: 4-chloro-quinazoline, 4-chloroquinozoline, 4-Chloro-Quinazoline, Quinazoline, 4-chloro-, AKOS BBS-00004561, MFCD00228682
4-Chloroquinazoline (CAS 5190-68-1) 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 96-100ºC, a boiling point of 281.0±13.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 150.6±5.4 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic 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.
- 5190-68-1
- Jingsj CID
- J-1992773-2
- Molecular Formula
- C8H5ClN2
- Molecular Weight
- 164.592 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 96-100ºC |
|---|---|
| Boiling Point | 281.0±13.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 150.6±5.4 °C |
| Exact Mass | 164.014130 |
| PSA | 25.78000 |
| LogP | 1.68 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.663 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- 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 4-Chloroquinazoline?
The CAS number of 4-Chloroquinazoline is 5190-68-1.
What are the molecular formula and molecular weight of 4-Chloroquinazoline?
4-Chloroquinazoline has molecular formula C8H5ClN2 and molecular weight 164.592 g/mol.
Is 4-Chloroquinazoline hazardous?
4-Chloroquinazoline has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloroquinazoline (CAS 5190-68-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992773-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.