1-Methylpyrrolidine
Also known as: N-Methylpyrrolidine, Pyrrolidine, 1-methyl-, N-methyl-pyrrolidine, Methylpyrrolidine
1-Methylpyrrolidine (CAS 120-94-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H11N and a molecular weight of 85.147 g/mol. Key properties include a melting point of -90 °C, a boiling point of 82.1±3.0 °C at 760 mmHg, a density of 0.819 and a flash point of -21.7±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 120-94-5
- Jingsj CID
- J-47574-1
- Molecular Formula
- C5H11N
- Molecular Weight
- 85.147 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -90 °C |
|---|---|
| Boiling Point | 82.1±3.0 °C at 760 mmHg |
| Density | 0.819 |
| Flash Point | -21.7±0.0 °C |
| Exact Mass | 85.089149 |
| PSA | 3.24000 |
| LogP | 0.76 |
| Vapor Pressure | 79.6±0.1 mmHg at 25°C |
| Refractive Index | 1.448 |
| Storage Conditions | Flammables area |
| Additional Property | fully miscible |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H302 — Harmful if swallowed
- H314 — Causes severe skin burns and eye damage
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 1-Methylpyrrolidine?
The CAS number of 1-Methylpyrrolidine is 120-94-5.
What are the molecular formula and molecular weight of 1-Methylpyrrolidine?
1-Methylpyrrolidine has molecular formula C5H11N and molecular weight 85.147 g/mol.
Is 1-Methylpyrrolidine hazardous?
1-Methylpyrrolidine has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 1-Methylpyrrolidine?
For 1-Methylpyrrolidine, Upstream Products: Pyrrolidine, Formaldehyde, 1-Formylpyrrolidine; Downstream Products: 1-Butyl-1-methylpyrrolidinium trifluoromethanesulfonate, 4-(Benzyloxy)benzonitrile, 1-Pyrrolidinylacetonitrile.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Methylpyrrolidine (CAS 120-94-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47574-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.