2-Methyl-1-pyrroline
Also known as: 2-Methyl-4,5-dihydro-3H-pyrrole, 3,4-Dihydro-5-methyl-2H-pyrrole, 5-Methyl-3,4-dihydro-2H-pyrrole, 2-Methylpyrroline
2-Methyl-1-pyrroline (CAS 872-32-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H9N and a molecular weight of 83.132 g/mol. Key properties include a melting point of 104-105ºC(lit.), a boiling point of 93.5±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 1.2±19.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 872-32-2
- Jingsj CID
- J-16734-0
- Molecular Formula
- C5H9N
- Molecular Weight
- 83.132 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 104-105ºC(lit.) |
|---|---|
| Boiling Point | 93.5±9.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 1.2±19.6 °C |
| Exact Mass | 83.073502 |
| PSA | 12.36000 |
| LogP | 1.87 |
| Vapor Pressure | 56.1±0.2 mmHg at 25°C |
| Refractive Index | 1.503 |
| Additional Property | soluble |
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 2-Methyl-1-pyrroline?
The CAS number of 2-Methyl-1-pyrroline is 872-32-2.
What are the molecular formula and molecular weight of 2-Methyl-1-pyrroline?
2-Methyl-1-pyrroline has molecular formula C5H9N and molecular weight 83.132 g/mol.
What are the upstream and downstream products of 2-Methyl-1-pyrroline?
For 2-Methyl-1-pyrroline, Upstream Products: 5-Chloro-2-pentanone, 4-Penten-1-amine, 2,2-dimethyl-5-(pyrrolidin-2-ylidene)-1,3-dioxane-4,6-dione; Downstream Products: 2-Methylpyrrolidine, 5-Hydroxy-2-pentanone (mixture of monomer and dimer), Methyl 3-chloro-1H-pyrrole-2-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Methyl-1-pyrroline (CAS 872-32-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16734-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.