N-Methyl morpholine - CP, ≥98% , CAS No.109-02-4

CAS: 109-02-4 Cat. No.: M104641 Formule: C5H11NO Poids moléculaire: 101.15 Beilstein Registry Number: 102719 Numéro CE: 203-640-0
DISPONIBLE À COMMANDE
GRADE & PURITY CP ? Chemically Pure grade — moderate purity above technical grade but below analytical. Use for general lab reactions where ultra-low impurities aren't critical. ≥98%
Synonyms
4-Methylmorpholine, ReagentPlus(R), 99% | STL294217 | N-methyimorpholine | 4-methymorpholine | N-Methyl morphofine pound>>Morpholine, 4-methyl- | SCHEMBL4622 | 4-Methylmorpholine, BioXtra, suitable for protein sequencing, >=99.5% (GC) | N-methylmorphline
Storage
Protected from light,Room temperature
Shipped In
FedEx DG Service
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Size
Allemagne (EU)
USA*
Price
Qty
100ml
M104641-100ml
—
9 En stock

13,80€

22,47€
Enregistrer 8,68 € (38.61%)
500ml
M104641-500ml
—
En stock ≥10
32,89€
Enter a quantity for the sizes you want to add.
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Why this grade

CP, ≥98% CP for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 69 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonymes
4-Methylmorpholine, ReagentPlus(R), 99% | STL294217 | N-methyimorpholine | 4-methymorpholine | N-Methyl morphofine pound>>Morpholine, 4-methyl- | SCHEMBL4622 | 4-Methylmorpholine, BioXtra, suitable for protein sequencing, >=99.5% (GC) | N-methylmorphline
Spécifications et pureté
CP, ≥98%
Conditions de stockage de stockage
Protected from light,Room temperature
Expédié en
FedEx DG Service
Grade
CP
Pureté
≥98%
Noms et identifiants
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488180631
Sourires canoniques
CN1CCOCC1
IUPAC Name
4-methylmorpholine
InChIKey
SJRJJKPEHAURKC-UHFFFAOYSA-N
INCHI
1S/C5H11NO/c1-6-2-4-7-5-3-6/h2-5H2,1H3
Isomères SMILES
CN1CCOCC1
WGK Allemagne
1
RTECS
QE5775000
Numéro ONU
2535
Groupe d'emballage
II
Poids moléculaire
101.15
Beilstein
102719
Reaxy-Rn
102719
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=102719&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClasseOxazinanes
SubclassMorpholines
Intermediate Tree Nodes Not available
Direct ParentMorpholines
Alternative Parents Trialkylamines  Oxacyclic compounds  Dialkyl ethers  Azacyclic compounds  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Morpholine - Tertiary aliphatic amine - Tertiary amine - Oxacycle - Azacycle - Ether - Dialkyl ether - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Amine - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as morpholines. These are organic compounds containing a morpholine moiety, which consists of a six-member aliphatic saturated ring with the formula C4H9NO, where the oxygen and nitrogen atoms lie at positions 1 and 4, respectively.
External Descriptors Not available
Structure 3D
Modèle de structure chimique interactif





Mécanismes d'action
Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

18 results found

Lot NumberCertificate TypeDateArticle
D23181177Certificate of AnalysisSep 22, 2026 M104641
L2417281Certificate of AnalysisSep 07, 2026 M104641
D2602182Certificate of AnalysisApr 11, 2026 M104641
D2602183Certificate of AnalysisApr 11, 2026 M104641
A2612020Certificate of AnalysisJan 16, 2026 M104641
G2321886Certificate of AnalysisApr 18, 2025 M104641
G2321885Certificate of AnalysisApr 08, 2025 M104641
L2417282Certificate of AnalysisDec 27, 2024 M104641
L2122532Certificate of AnalysisSep 21, 2023 M104641
E2424040Certificate of AnalysisJul 28, 2023 M104641
J2418120Certificate of AnalysisJul 28, 2023 M104641
D23181229Certificate of AnalysisApr 21, 2023 M104641
G2103014Certificate of AnalysisApr 12, 2023 M104641
A2306259Certificate of AnalysisJan 11, 2023 M104641
K2228284Certificate of AnalysisDec 01, 2022 M104641
L2009042Certificate of AnalysisSep 19, 2022 M104641
F2225388Certificate of AnalysisDec 27, 2021 M104641
L2122535Certificate of AnalysisDec 27, 2021 M104641
Propriétés chimiques et physiques
SolubilitéMiscible with water, soluble in benzene.
SensibilitéLight sensitive.
Indice de réfraction1.4332
Point d'éclair (°C)12℃
Point d'ébullition (°C)111-114°C
Point de fusion (°C)-65°C
Poids moléculaire101.150 g/mol
XLogP3-0.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass101.084 Da
Monoisotopic Mass101.084 Da
Topological Polar Surface Area12.500 Ų
Heavy Atom Count7
Formal Charge0
Complexity50.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
FAQ et articles
Picking CP Grade Reagents: Applications, Limits, and Upgrade Paths
Why Do So Many Molecules Incorporate an “Oxadiazole Ring”? A Stability-Oriented Design Guide from Structural Effects to Application Storylines (with Product Navigation Tables 1–3)
β-Acyloxy Alkenyl Amides (AAAs): A New Approach to Amide Bond and Peptide Bond Construction Worth Attention
Understanding ATD-DMAP: From Reagent Design to Esterification, Amidation, and Stereochemical Integrity
A New Balance in Coupling Reagents: How DMT-TU Balances Reactivity, Racemization Control, and Thermal Hazard
The Positioning of TBTU in Practice: Racemization Risk, Extended Uses, and Selection Criteria
The Methodological Value of HATU in Difficult Couplings: Reactivity Advantages, Stereochemical Retention, and Condition Management
The Methodological Value of Boc-Oxyma: Low-Racemization Coupling, Route Continuity, and Extended Applications
Low Racemization in Peptide Synthesis Is Not Just About Reagent Choice: Stereochemical Risk During the Activation Stage and Practical Strategies for Experimental Control
The Methodological Value of TCFH: Advantages in Challenging Amidation and the Switching Logic of Carboxylic Acid Activation Pathways
Decision Logic for Peptide Synthesis Routes: Applicability and Criteria for Choosing among SPPS, LPPS, and Recombinant Expression
Decision Logic for Selecting Coupling Reagents in Amide Bond Formation: Activation Pathways, Side Reactions, Epimerization, Workup, and Safety
Experimental Selection Logic for Carboxylic Acid Preactivation Pathways: Differences and Suitable Use Cases for Classical Mixed Anhydrides, CDI, Sulfonyl Chloride Systems, and the Yamaguchi System
Boc₂O Selection Cannot Be Judged by Protection Installation Alone: Experimental Decision-Making from Substrate Nucleophilicity and Medium Effects to Deprotection Pathways
DMAP Is More Than Just an Organic Base: Experimental Judgment from Nucleophilic Acyl Transfer to Esterification and Macrolactonization
Experimental Evaluation of Triphosgene in Organic Synthesis: Understanding Its Selection Logic Through Reaction Tasks
Experimental Judgment for TFPN in Carboxylic Acid Activation: Suitable Scenarios, Intermediate Distribution, and Nucleophile Compatibility
Selective Acylation of Less Reactive Amines in Complex Substrates: Strategies for N/O and N/N Selectivity Control This article draws on the work of Li et al. on the TCFH/catalytic Oxyma system and transient imine protection, and summarizes design strateg
How to Troubleshoot Abnormal Impurities in Peptide Synthesis? Locating Process Issues Through Amino-Related Side Reactions
Peptide Intermediates Difficult to Dissolve and Separate? Route Design and Workup Strategies for Tag-Assisted Liquid-Phase Peptide Synthesis (TAG-LPPS)
AITF-Mediated Carboxylic Acid Activation for the Synthesis of Amides, Peptides, and Esters: Activation Mechanism and Applicable Scenarios
Formation and Control of Carboxyl- and Hydroxyl-Related Impurities in Peptide Synthesis — Using Asp/Glu and Ser/Thr Residue Side Reactions as Examples
Logic for Selecting Amidation Reagents in Aqueous Media: Competing Reactions, Activated Intermediates, and Substrate Effects
How to Select Morpholine Intermediates: From Connection Sites and Target Bond Types to Synthetic Route Design
Citations of This Product
Calculateurs de solution
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Foire aux questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
What does CP mean?
CP is a defined analytical purity tier suitable for general analytical and reagent applications. It specifies a minimum assay percentage, controlled limits on common impurities (water, heavy metals, residue on ignition), and lot-to-lot consistency. CP is one of several purity tiers — choose based on the sensitivity and regulatory requirements of your method.
How should this product be stored?
Store at room temperature, protected from light. The material is light-sensitive — keep it in its original opaque or amber container.
How is this product shipped?
This product is classified as dangerous goods and ships via FedEx DG Service. Ground and other economy services are not available, and delivery to some destinations or address types may be restricted.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 109-02-4, the molecular formula is C5H11NO, and the molecular weight is 101.15 g/mol. InChIKey SJRJJKPEHAURKC-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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