3-Ethoxyaniline
Also known as: m-Phenetidine, 3-Ethoxybenzenamine, m-Ethoxyaniline, 3-ethoxyphenylamine, Benzenamine, 3-ethoxy-, 3-aminophenetole, m-Aminophenetole, m-Ethoxyphenylamine, 3'-Aminophenetol
3-Ethoxyaniline (CAS 621-33-0) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C8H11NO and a molecular weight of 137.179 g/mol. Key properties include a boiling point of 251.1±13.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 114.8±13.1 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H331 — Toxic if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 621-33-0
- Jingsj CID
- J-44399-9
- Molecular Formula
- C8H11NO
- Molecular Weight
- 137.179 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 251.1±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 114.8±13.1 °C |
| Exact Mass | 137.084061 |
| PSA | 35.25000 |
| LogP | 1.37 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.545 |
| Additional Property | 0.1-0.5 g/100 mL at 20 ºC |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H331 — Toxic if inhaled
- H373 — May cause damage to organs through prolonged exposure
Customs & Trade Information
| HS Code | 2922299090 |
|---|---|
| Summary | 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Ethoxyaniline?
The CAS number of 3-Ethoxyaniline is 621-33-0.
What are the molecular formula and molecular weight of 3-Ethoxyaniline?
3-Ethoxyaniline has molecular formula C8H11NO and molecular weight 137.179 g/mol.
Is 3-Ethoxyaniline hazardous?
3-Ethoxyaniline has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H331 — Toxic if inhaled.
What are the upstream and downstream products of 3-Ethoxyaniline?
For 3-Ethoxyaniline, Upstream Products: 3-Nitrophenetole, 3-Acetamidophenol, N-(3-ethoxyphenyl)acetamide; Downstream Products: 6-amino-4-(3-chloro-4-fluorophenylamino)-7-ethoxyquinoline-3-carbonitrile, 3-Cyano-7-ethoxy-4-hydroxyquinoline, 3-Ethoxybenzenethiol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Ethoxyaniline (CAS 621-33-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44399-9 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.