2-Ethylaniline
Also known as: 2-Ethylbenzenamine, o-Ethylaniline, o-Aminoethylbenzene, 2-Ethylphenylamine, Benzenamine, 2-ethyl-
2-Ethylaniline (CAS 578-54-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H11N and a molecular weight of 121.180 g/mol. Key properties include a melting point of -44 °C, a boiling point of 212.3±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 91.1±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H311 — Toxic in contact with skin, H331 — Toxic if inhaled and H373 — May cause damage to organs through prolonged exposure. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 578-54-1
- Jingsj CID
- J-1366882-1
- Molecular Formula
- C8H11N
- Molecular Weight
- 121.180 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -44 °C |
|---|---|
| Boiling Point | 212.3±9.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 91.1±0.0 °C |
| Exact Mass | 121.089149 |
| PSA | 26.02000 |
| LogP | 1.93 |
| Additional Property | 4.2 (vs air) |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.556 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H311 — Toxic in contact with skin
- H331 — Toxic if inhaled
- H373 — May cause damage to organs through prolonged exposure
Customs & Trade Information
| HS Code | 2942000000 |
|---|
Frequently Asked Questions
What is the CAS number of 2-Ethylaniline?
The CAS number of 2-Ethylaniline is 578-54-1.
What are the molecular formula and molecular weight of 2-Ethylaniline?
2-Ethylaniline has molecular formula C8H11N and molecular weight 121.180 g/mol.
Is 2-Ethylaniline hazardous?
2-Ethylaniline has GHS signal word Danger and hazard statements H311 — Toxic in contact with skin; H331 — Toxic if inhaled; H373 — May cause damage to organs through prolonged exposure.
What are the upstream and downstream products of 2-Ethylaniline?
For 2-Ethylaniline, Upstream Products: 2-Ethylnitrobenzene, 2'-Nitroacetophenone, ethane; Downstream Products: tert-butyl N-(2-ethylphenyl)carbamate, 4-Bromo-2-ethylaniline, 2-Ethylbenzonitrile.
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-Ethylaniline (CAS 578-54-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1366882-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.