2,4-Dichloroquinoline
Also known as: 2,4-DICHLOROQUINOLINE, 2,4-Dichloro-quinoline, 2,4-Dichloroquinoline 98%, 2,4-Dichloroquinoline>, 2,4-dichloroquinoline(SALTDATA: FREE), 2-4-Dichloro-1-azanaphthalene, AURORA KA-3862, IFLAB-BB F1706-0118, MFCD00023939, Quinoline, 2,4-dichloro-, Quinoline,2,4-dichloro-
2,4-Dichloroquinoline (CAS 703-61-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5Cl2N and a molecular weight of 198.049 g/mol. Key properties include a melting point of 52-54ºC, a boiling point of 281.0±0.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 154.2±7.4 °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.
- 703-61-7
- Jingsj CID
- J-1384243-8
- Molecular Formula
- C9H5Cl2N
- Molecular Weight
- 198.049 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 52-54ºC |
|---|---|
| Boiling Point | 281.0±0.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 154.2±7.4 °C |
| Exact Mass | 196.979904 |
| PSA | 12.89000 |
| LogP | 3.42 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.661 |
| Storage Conditions | 2-8°C |
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 | 2933499090 |
|---|---|
| Summary | 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. 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 2,4-Dichloroquinoline?
The CAS number of 2,4-Dichloroquinoline is 703-61-7.
What are the molecular formula and molecular weight of 2,4-Dichloroquinoline?
2,4-Dichloroquinoline has molecular formula C9H5Cl2N and molecular weight 198.049 g/mol.
Is 2,4-Dichloroquinoline hazardous?
2,4-Dichloroquinoline has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 2,4-Dichloroquinoline?
For 2,4-Dichloroquinoline, Upstream Products: Malonic acid, 2,4-Dibromoquinoline, 4-Nitroquinoline 1-oxide; Downstream Products: 4-chloro-2-phenylquinoline, 2,4-dichloroquinoline-3-carbaldehyde, leucoline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dichloroquinoline (CAS 703-61-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1384243-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.