3,5-Dimethylmorpholine
[CAS# 123-57-9]

Identification

• Name: 3,5-Dimethylmorpholine
• Synonyms: NSC 28666
• Molecular Formula: C₆H₁₃NO
• Molecular Weight: 115.17
• CAS Registry Number: 123-57-9
• EC Number: 802-859-4

Properties

• Solubility: Freely soluble (160 g/L) (25 ºC), Calc.^*
• Density: 0.9308 g/cm³ (16 ºC)^**
• Melting point: 202-203 ºC (ethanol )^***
• Boiling point: 143-144 ºC^****
• Refractive index: 1.4460 (589.3 nm 16 ºC)^**
• Flash point: 50.1±9.8 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2019 ACD/Labs)

^** Berlin, A. Ya.; Zhurnal Obshchei Khimii 1950, V20, P640-7.

^*** Lozanova, H. S.; Oxidation Communications 2005, V28(3), P740-745.

^**** GB 835717 1960.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Flammable liquids	Flam. Liq.	3	H226
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Serious eye damage	Eye Dam.	1	H318
Acute toxicity	Acute Tox.	4	H302