1-Chloro-4-ethylbenzene
Also known as: 1-chloro-4-ethylbenzene, 4-chloro-1-ethylbenzene, 4-ethyl-1-chlorobenzene, 4-ethylchlorobenzene, p-chloroethylbenzene, benzene, 1-chloro-4-ethyl-, 1-ethyl-4-chlorobenzene
1-Chloro-4-ethylbenzene (CAS 622-98-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H9Cl and a molecular weight of 140.61000 g/mol. Key properties include a boiling point of 184-185°C, a density of 1,03 g/cm3 and a flash point of 184-185°C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 622-98-0
- Jingsj CID
- J-45944-9
- Molecular Formula
- C8H9Cl
- Molecular Weight
- 140.61000 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 184-185°C |
|---|---|
| Density | 1,03 g/cm3 |
| Flash Point | 184-185°C |
| Exact Mass | 140.03900 |
| LogP | 2.90240 |
| Refractive Index | 1.5175 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H302 — Harmful if swallowed
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 2903999090 |
|---|---|
| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1-Chloro-4-ethylbenzene?
The CAS number of 1-Chloro-4-ethylbenzene is 622-98-0.
What are the molecular formula and molecular weight of 1-Chloro-4-ethylbenzene?
1-Chloro-4-ethylbenzene has molecular formula C8H9Cl and molecular weight 140.61000 g/mol.
Is 1-Chloro-4-ethylbenzene hazardous?
1-Chloro-4-ethylbenzene has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 1-Chloro-4-ethylbenzene?
For 1-Chloro-4-ethylbenzene, Upstream Products: 4-Chlorostyrene, 1-(4-Chlorophenyl)ethanone, 1-Chloro-4-ethynylbenzene; Downstream Products: 3-Bromo-4-chlorobenzoic acid, Ethyl 4-chlorobenzoylformate, 2-(4-chlorophenyl)-2-oxoacetic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Chloro-4-ethylbenzene (CAS 622-98-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45944-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.