CAS Number: 4394-85-8
Molecular Formula: C₅H₉NO₂
Molecular Weight: 115.13 g/mol
Appearance: Colorless to light yellow liquid
Purity: ≥99% (typical)
Synonyms: 4-Morpholinecarbaldehyde, Formmorpholime, N-Formylmorfolin, N-Formylmorphol
4-Formylmorpholine (CAS 4394-85-8) is a versatile organic intermediate that appears as a colorless to pale yellow liquid. With its stable chemical properties, 4-Formylmorpholine is widely used in the pharmaceutical, agrochemical, and fine chemical industries. It serves as a key building block for the synthesis of active pharmaceutical ingredients (APIs) and specialty chemicals.
Also known as 4-Morpholinecarbaldehyde, Formmorpholime, N-Formylmorfolin, and N-Formylmorphol, this compound provides excellent reactivity for further functional group transformations, making it an essential raw material for research and industrial production.
High purity with consistent quality
Excellent stability and reactivity
Multiple industrial and research applications
Available in bulk and custom packaging
1. Pharmaceutical Intermediate
Widely used in the synthesis of active pharmaceutical ingredients (APIs).
Serves as a key intermediate in heterocyclic compound production.
2. Agrochemical Industry
Applied in the manufacturing of crop protection agents and agrochemical intermediates.
3. Fine Chemicals & Specialty Chemicals
Functions as a building block in organic synthesis.
Used for research, chemical modifications, and specialty reagent development.
Reliable manufacturer and supplier of 4-Formylmorpholine CAS 4394-85-8.
Strict quality control ensuring high-purity and batch-to-batch consistency.
Competitive price with flexible supply options, from lab-scale to industrial bulk.
Fast global delivery and professional technical support.
Packaging: Available in 25 kg drums, 200 L barrels, or customized options.
Storage: Keep in a cool, dry, and ventilated warehouse. Protect from heat, moisture, and direct sunlight.
Shelf Life: 12–24 months under recommended storage conditions.
