Dopamine
Also known as: 3,4-dihydroxyphenethylamine, 3-hydroxytyramine, 4-(2-aminoethyl)benzene-1,2-diol, 4-(2-aminoethyl)pyrocatechol, Noradrenaline EP Impurity C, Dobutamine Impurity A, 2-(3,4-dihydroxyphenyl)ethylamine, DA
Dopamine (CAS 51-61-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H11NO2 and a molecular weight of 153.18 g/mol. Key properties include a melting point of 218-220ºC, a boiling point of 337.7±27.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 158.0±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51-61-6
- Jingsj CID
- J-1001846-0
- Molecular Formula
- C8H11NO2
- Molecular Weight
- 153.18 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 218-220ºC |
|---|---|
| Boiling Point | 337.7±27.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 158.0±23.7 °C |
| PSA | 66.48000 |
| LogP | 0.12 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.619 |
Frequently Asked Questions
What is the CAS number of Dopamine?
The CAS number of Dopamine is 51-61-6.
What are the molecular formula and molecular weight of Dopamine?
Dopamine has molecular formula C8H11NO2 and molecular weight 153.18 g/mol.
What are the upstream and downstream products of Dopamine?
For Dopamine, Upstream Products: Levodopa, Vanillin, 3-Methoxytyramine; Downstream Products: N-Oleoyldopamine, 5,6-Dihydroxyindole, 3-Methoxytyramine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dopamine (CAS 51-61-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1001846-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.