C5H11NO
101.15 g/mol
Pharmaceutical IntermediateDanger
4-Methylmorpholine
CAS109-02-4EC203-640-0
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
4-Methylmorpholine is a water-white liquid with an ammonia-like odor. It is used as a solvent and as a pharmaceutical intermediate in the manufacturing of various pharmaceuticals.
SolventPharmaceutical intermediate
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
2-bromopyridine
CAS109-04-6
pharmaceutical intermediate
ReferenceSame Category
2-chloropyridine
CAS109-09-1
pharmaceutical intermediate
ReferenceSame Category
3-chloro-1-(N,N-dimethyl)propylamine
CAS109-54-6
pharmaceutical intermediate
ReferenceSame Category
Ethanol, 2- (1-methylethyl)amino -
CAS109-56-8
pharmaceutical intermediate
Safety Reference
Danger
H225Highly flammable liquid and vapour
H302Harmful if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H332Harmful if inhaled
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 4-Methylmorpholine (CAS 109-02-4) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
2934 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
4-methylmorpholine
InChIKey
SJRJJKPEHAURKC-UHFFFAOYSA-N
SMILES
CN1CCOCC1
Synonyms (38)
- NMM
- 1-Methylmorpholine
- 4-Methylmorfolin
- 4-Methylmorfolin [Czech]
- 4-Methylmorpholine
- 4-N-methylmorpholine
- 4-methlmorpholine
- 4-methyimorpholine
- 4-methylmopholine
- 4-methylmorpholin
- 4-methymorpholine
- Methylmorpholine
- Morpholine, 4-methyl-
- Morpholine, N-methyl-
- N-METHYLMORPHOLINE
- N-Methylmorpholin
- N-mehtyl morpholine
- N-methyhnorpholine
- N-methyimorpholine
- N-methylmopholine
- N-methylmorphline
- N-methymorpholine
- N-metylmorpholine
- Texacat NMM
- p-Methyl morpholine
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