3,4-Dimethoxyphenethylamine
Also known as: Homoveratrylamine, 2-(3,4-Dimethoxyphenyl)ethylamine, 2-(3,4-Dimethoxyphenyl)ethanamine, 3,4-Dimethoxyphenylethylamine, DMPEA, 3,4-Dimethoxyphenyl ethylamine, β-(3,4-Dimethoxyphenyl)ethylamine, NSC 16948, NSC 26152, NSC 6328, EINECS 204-376-9, MFCD00008188
3,4-Dimethoxyphenethylamine (CAS 120-20-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C10H15NO2 and a molecular weight of 181.232 g/mol. Key properties include a melting point of 12-15 °C, a boiling point of 324.1±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 132.8±30.4 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 120-20-7
- Jingsj CID
- J-1133557-2
- Molecular Formula
- C10H15NO2
- Molecular Weight
- 181.232 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 12-15 °C |
|---|---|
| Boiling Point | 324.1±0.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 132.8±30.4 °C |
| Exact Mass | 181.110275 |
| PSA | 44.48000 |
| LogP | 1.20 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.518 |
| Storage Conditions | Refrigerator |
| Additional Property | SOLUBLE |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 3,4-Dimethoxyphenethylamine?
The CAS number of 3,4-Dimethoxyphenethylamine is 120-20-7.
What are the molecular formula and molecular weight of 3,4-Dimethoxyphenethylamine?
3,4-Dimethoxyphenethylamine has molecular formula C10H15NO2 and molecular weight 181.232 g/mol.
Is 3,4-Dimethoxyphenethylamine hazardous?
3,4-Dimethoxyphenethylamine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 3,4-Dimethoxyphenethylamine?
For 3,4-Dimethoxyphenethylamine, Upstream Products: 3,4-Dimethoxy-β-nitrostyrene, (3,4-Dimethoxyphenyl)acetonitrile, Veratraldehyde; Downstream Products: 2-(Chloroacetyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline, Palmatine, Bevantolol hydrochloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Dimethoxyphenethylamine (CAS 120-20-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1133557-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.