Myosmine
Also known as: 3-(1-Pyrrolin-2-yl)pyridine, 3-(3,4-Dihydro-2H-pyrrol-5-yl)pyridine, 3-(4,5-Dihydro-3H-pyrrol-2-yl)pyridine, dehydronornicotine, MYOSIME, MYOSMINE(RG), MYSOMINE, Prestwick_202, MFCD00052019
Myosmine (CAS 532-12-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H10N2 and a molecular weight of 146.189 g/mol. Key properties include a melting point of 42-44°C, a boiling point of 244.7±22.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 101.8±22.3 °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.
- 532-12-7
- Jingsj CID
- J-28654-4
- Molecular Formula
- C9H10N2
- Molecular Weight
- 146.189 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 42-44°C |
|---|---|
| Boiling Point | 244.7±22.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 101.8±22.3 °C |
| Exact Mass | 146.084396 |
| PSA | 25.25000 |
| LogP | -0.63 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.611 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Target | Ki: 3300 nM (a4b2 nAChR) and >10 µM (AT1)[1] |
|---|---|
| Additional Information | [1]. G Ferretti, er al. Binding of Nicotine and Homoazanicotine Analogues at Neuronal Nicotinic Acetylcholinergic (nACh) Receptors. Bioorg Med Chem Lett. 2003 Feb 24;13(4):733-5. [2]. Wolfgang Zwickenpflug, et al. Metabolism of Myosmine in Wistar Rats. Drug Metab Dispos. 2005 Nov;33(11):1648-56. |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Myosmine?
The CAS number of Myosmine is 532-12-7.
What are the molecular formula and molecular weight of Myosmine?
Myosmine has molecular formula C9H10N2 and molecular weight 146.189 g/mol.
Is Myosmine hazardous?
Myosmine 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 Myosmine?
For Myosmine, Upstream Products: Methyl nicotinate, 4-oxo-4-pyridin-3-ylbutanenitrile, Pyrrolidine; Downstream Products: rac N'-Nitrosonornicotine, (±)-Nornicotine, (±)-Nicotine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Myosmine (CAS 532-12-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28654-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.