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4-Methylmorpholine, 99%
4-Methylmorpholine, 99%
4-Methylmorpholine, 99%
Thermo Scientific Chemicals

4-Methylmorpholine, 99%

CAS: 109-02-4 | C5H11NO | 101.15 g/mol
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Catalog number A12158.0F
also known as A12158-0F
Price (USD)
161.65
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Ends: 28-Dec-2026
190.00
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Quantity:
2500 mL
Request bulk or custom format
Price (USD)
161.65
Special offer
Online exclusive
Ends: 28-Dec-2026
190.00
Save 28.35
Each
Chemical Identifiers
CAS109-02-4
SpecificationsSpecification SheetSpecification Sheet
Appearance (Color)Clear colorless
FormLiquid
Identification (FTIR)Conforms
Assay (GC)≥98.5%
Refractive Index1.4340-1.4370 @ 20?C
4-Methylmorpholine is used as a solvent for dyes, resins, waxes and pharmaceuticals. It acts as a crosslinker in the preparation of polyurethane foams, elastomers and adhesives. It is used as a precursor to prepare N-methylmorpholine N-oxide and morpholinium cation based ionic liquids. It is utilized as corrosion inhibitors and anti-scaling agents in industries.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
4-Methylmorpholine is used as a solvent for dyes, resins, waxes and pharmaceuticals. It acts as a crosslinker in the preparation of polyurethane foams, elastomers and adhesives. It is used as a precursor to prepare N-methylmorpholine N-oxide and morpholinium cation based ionic liquids. It is utilized as corrosion inhibitors and anti-scaling agents in industries.

Solubility
Miscible with water.

Notes
Incompatible with acids, acid chlorides, carbon dioxide and strong oxidizing agents.
RUO – Research Use Only

General References:

  1. Widely used base in peptide chemistry, milder than triethylamine. Recommended for the avoidance of racemization in the mixed anhydride method of coupling: J. Am. Chem. Soc., 88, 1338 (1966); 89, 5012 (1967). Also preferred in many cases for the formation of active esters or the neutralization of acid salts. For peptide reagents, see Appendix 6.
  2. Pancotti, A.; Parapini, S.; Agli, M. D.; Gambini, L.; Galli, C.; Sangiovanni, E.; Basilico, N.; Bosisio, E.; Taramelli, D.; Romeo, S. Discovery of oxybisbenzoylamides as a new class of antimalarial agents. Med. Chem. Commun. 2015, 6 (6), 1173-1177.
  3. Leng, C.; Kish, J. D.; Roberts, J. E.; Dwebi, I.; Chon, N.; Liu, Y. Temperature-Dependent Henry’s Law Constants of Atmospheric Amines. J. Phys. Chem. A 2015, 199 (33), 8884-8891.