Dopamine hydrobromide
Also known as: 3-Hydroxytyramine hydrobromide, 4-(2-Aminoethyl)benzene-1,2-diol hydrobromide, 1,2-Benzenediol, 4-(2-aminoethyl)-, hydrobromide (1:1), 4-(2-Aminoethyl)pyrocatechol hydrobromide, 3,4-Dihydroxyphenethylamine hydrobromide, Pyrocatechol, 4-(2-aminoethyl)-, hydrobromide (8CI), USAF EL-47, alpha-(3,4-Dihydroxyphenyl)-beta-aminoethane hydrobromide
Dopamine hydrobromide (CAS 645-31-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H12BrNO2 and a molecular weight of 234.090 g/mol. Key properties include a melting point of 218-220 °C(lit.), a boiling point of 337.7ºC at 760 mmHg and a flash point of 158ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 645-31-8
- Jingsj CID
- J-29881-7
- Molecular Formula
- C8H12BrNO2
- Molecular Weight
- 234.090 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 218-220 °C(lit.) |
|---|---|
| Boiling Point | 337.7ºC at 760 mmHg |
| Flash Point | 158ºC |
| Exact Mass | 233.005127 |
| PSA | 66.48000 |
| LogP | 2.25740 |
GHS Safety & Compliance
- 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 Dopamine hydrobromide?
The CAS number of Dopamine hydrobromide is 645-31-8.
What are the molecular formula and molecular weight of Dopamine hydrobromide?
Dopamine hydrobromide has molecular formula C8H12BrNO2 and molecular weight 234.090 g/mol.
Is Dopamine hydrobromide hazardous?
Dopamine hydrobromide has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Dopamine hydrobromide?
For Dopamine hydrobromide, Downstream Products: 1,2,3,4-Tetrahydroisoquinoline-6,7-diol hydrobromide.
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 hydrobromide (CAS 645-31-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29881-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.