4-methylmorpholine
Also known as: N-Methylmorpholine, NMM, 4-Methyl-1-oxa-4-azacyclohexane, 4-Methylmorfolin, Methylmorpholine, 1-Methylmorpholine, N-Me-morpholine
4-methylmorpholine (CAS 109-02-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H11NO and a molecular weight of 101.147 g/mol. Key properties include a melting point of −66 °C(lit.), a boiling point of 114.1±15.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 23.9±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.
- 109-02-4
- Jingsj CID
- J-1364602-2
- Molecular Formula
- C5H11NO
- Molecular Weight
- 101.147 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −66 °C(lit.) |
|---|---|
| Boiling Point | 114.1±15.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 23.9±0.0 °C |
| Exact Mass | 101.084061 |
| PSA | 12.47000 |
| LogP | -0.33 |
| Additional Property | >1 (vs air) |
| Vapor Pressure | 20.2±0.2 mmHg at 25°C |
| Refractive Index | 1.435 |
| Additional Property | >500 g/L (20 ºC) |
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 | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. 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 4-methylmorpholine?
The CAS number of 4-methylmorpholine is 109-02-4.
What are the molecular formula and molecular weight of 4-methylmorpholine?
4-methylmorpholine has molecular formula C5H11NO and molecular weight 101.147 g/mol.
Is 4-methylmorpholine hazardous?
4-methylmorpholine 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 4-methylmorpholine?
For 4-methylmorpholine, Upstream Products: 4-Methylmorpholine 4-oxide, Methanol, 2-(2-Aminoethoxy)ethanol; Downstream Products: 4-(4,6-Dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride, Methyl pivalate, Boc-3-(1-naphthyl)-L-alanine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-methylmorpholine (CAS 109-02-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1364602-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.