N

N-Methylmorpholine

IUPAC: 4-methylmorpholine

C5H11NO Bases & Alkalis CAS 109-02-4
Expert Written | Fact Checked | Sources Cited | AllChemicals Editorial Team
Quick Reference
Formula / NotationC5H11NO
CAS Number109-02-4
Molecular Weight101.15
Appearance4-methylmorpholine appears as a water-white liquid with an ammonia-like odor. Less dense than water and insoluble in water. May be moderately toxic by ingestion, inhalation and skin absorption. Ver...
Also Known As4-methylmorpholine; 4-Methylmorpholine; 109-02-4; Morpholine, 4-methyl-; 1-Methylmorpholine; 11P91ANU5X; DTXSID9029146; NSC-9382; DTXCID709146; RefChem:99901
CategoryBases & Alkalis

What is N-Methylmorpholine?

N-Methylmorpholine (C5H11NO) is a base or alkali that appears as 4-methylmorpholine appears as a water-white liquid with an ammonia-like odor. Less dense than water and insoluble in water. May be moderately toxic by ingestion, inhalation and skin absorption. Ver.... It has a molecular weight of 101.15 g/mol. Its IUPAC name is 4-methylmorpholine.

Formula & Notation

C5H11NO

IUPAC Name: 4-methylmorpholine

Other Names / Synonyms: 4-methylmorpholine; 4-Methylmorpholine; 109-02-4; Morpholine, 4-methyl-; 1-Methylmorpholine; 11P91ANU5X; DTXSID9029146; NSC-9382; DTXCID709146; RefChem:99901

Properties & Characteristics

Appearance: 4-methylmorpholine appears as a water-white liquid with an ammonia-like odor. Less dense than water and insoluble in water. May be moderately toxic by ingestion, inhalation and skin absorption. Ver.... Molecular formula: C5H11NO. Molecular weight: 101.15 g/mol. Vapor pressure: 13.2 [mmHg]. LogP: -0.3.

Physical Data

PropertyValue
Molecular Weight101.15
Appearance4-methylmorpholine appears as a water-white liquid with an ammonia-like odor. Less dense than water and insoluble in water. May be moderately toxic by ingestion, inhalation and skin absorption. Ver...

Uses & Applications

Used in chemical manufacturing, pH adjustment, saponification, water treatment, and as a laboratory reagent.

Safety Information

Corrosive or irritant. Causes burns to skin and eyes. Store away from acids. Wear protective gloves and goggles. Consult SDS before use.

Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.

Key Facts

Term N-Methylmorpholine
Formula C5H11NO
CAS Number 109-02-4
Molecular Weight 101.15
Category Bases & Alkalis
Synonyms 4-methylmorpholine; 4-Methylmorpholine; 109-02-4; Morpholine, 4-methyl-; 1-Methylmorpholine; 11P91ANU5X; DTXSID9029146; NSC-9382; DTXCID709146; RefChem:99901

Frequently Asked Questions

N-Methylmorpholine (C5H11NO) is a base or alkali that appears as 4-methylmorpholine appears as a water-white liquid with an ammonia-like odor. Less dense than water and insoluble in water. May be moderately toxic by ingestion, inhalation and skin absorption. Ver.... It has a molecular weight of 101.15 g/mol. Its IUPAC name is 4-methylmorpholine.

More "N" Terms

View all "N" terms →
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Editorial standards: Chemical data is sourced from peer-reviewed literature, CAS Registry, NIST WebBook, and PubChem. Safety information reflects guidance from OSHA, ECHA, and IAEA. For educational purposes only — always consult official SDS documentation and qualified professionals before handling chemicals.