N-Ethyl-4-nitroaniline
Also known as: N-Ethyl-p-nitroaniline, N-Ethyl-4-nitrobenzenamine, N-Ethyl-N-(4-nitrophenyl)amine, Benzenamine, N-ethyl-4-nitro-, Ethyl-4-nitro-phenyl-amine, Ethyl-(4-nitro-phenyl)-amine, p-nitro-phenyl-ethylamine, N1-ethyl-4-nitroaniline, n-ethyl-4-nitro-benzenamin, 4-nitro-N-ethylaniline
N-Ethyl-4-nitroaniline (CAS 3665-80-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H10N2O2 and a molecular weight of 166.17700 g/mol. Key properties include a melting point of 96-98ºC(lit.), a boiling point of 302.3ºC at 760mmHg, a density of 1.21g/cm3 and a flash point of 136.6ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3665-80-3
- Jingsj CID
- J-27891-1
- Molecular Formula
- C8H10N2O2
- Molecular Weight
- 166.17700 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 96-98ºC(lit.) |
|---|---|
| Boiling Point | 302.3ºC at 760mmHg |
| Density | 1.21g/cm3 |
| Flash Point | 136.6ºC |
| Exact Mass | 166.07400 |
| PSA | 57.85000 |
| LogP | 2.62280 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H332 — Harmful if inhaled
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2921499090 |
|---|---|
| Summary | 2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of N-Ethyl-4-nitroaniline?
The CAS number of N-Ethyl-4-nitroaniline is 3665-80-3.
What are the molecular formula and molecular weight of N-Ethyl-4-nitroaniline?
N-Ethyl-4-nitroaniline has molecular formula C8H10N2O2 and molecular weight 166.17700 g/mol.
Is N-Ethyl-4-nitroaniline hazardous?
N-Ethyl-4-nitroaniline has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of N-Ethyl-4-nitroaniline?
For N-Ethyl-4-nitroaniline, Upstream Products: N-Ethylaniline, nitrobenzene, n-Butyl vinyl ether; Downstream Products: N-Ethyl-2-bromo-4-nitroaniline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-Ethyl-4-nitroaniline (CAS 3665-80-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27891-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.