N-Methylmorpholine

Names

IUPAC name

4-Methylmorpholine

Identifiers

CAS Number

109-02-4^Y

3D model (Jmol)

Interactive image

Abbreviations

NMM

ChemSpider

7684^N

ECHA InfoCard

InChI=1S/C5H11NO/c1-6-2-4-7-5-3-6/h2-5H2,1H3^N
Key: SJRJJKPEHAURKC-UHFFFAOYSA-N^N
InChI=1/C5H11NO/c1-6-2-4-7-5-3-6/h2-5H2,1H3
Key: SJRJJKPEHAURKC-UHFFFAOYAK

SMILES

O1CCN(C)CC1

Properties

Chemical formula

C₅H₁₁NO

Molar mass

101.15 g·mol⁻¹

Appearance

Liquid

Density

0.92 g/cm³

Melting point

−66 °C (−87 °F; 207 K)

Boiling point

115 to 116 °C (239 to 241 °F; 388 to 389 K)

Acidity (pK_a)

7.38 (for the conjugate acid) (H₂O)^[1]

Hazards

EU classification (DSD)

Flammable (F), Corrosive (C)

R-phrases

R11 R20/21/22 R34

S-phrases

S16 S26 S36/37/39 S45

Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

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Infobox references

N-Methylmorpholine is an organic base of intermediate strength. Its main use is as the starting material for preparing N-methylmorpholine N-oxide.

References

↑ David Evans Research Group

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