CAS No.: 141-91-3

Alias: 2,6-Dimethylmorpholine

Molecular formula: C6H13NO

Molecular weight: 115.17

Physical data

I. Physical data.

1. Properties: colorless liquid

2. Melting point (℃): -85

3. Boiling point (oC): 147

4. Relative density: 0.935

5. Relative vapor density (g/mL,air=1): 4.0

6. Flash point (℃): 44.4

7. Water solubility (g/100mL, 19°C): >=0.01

8. Solubility: soluble in water, soluble in ethanol, soluble in acetone, miscible in benzene.

Calculation of chemical data

1. Calculated reference value of hydrophobic parameter (XlogP):0.3

2. Number of hydrogen bond donor:1

3. Number of hydrogen bond acceptors:2

4. Number of rotatable bonds:0

5. Number of reciprocal isomers:none

6.Topological molecule polar surface area 21.3

7.Number of heavy atoms:8

8.Surface charge:0

9.Complexity:66.9

10.Number of isotope atoms:0

11.Number of determined atomic structure centers:0

12.Number of uncertain atomic structure centers:2

13.Number of definite bonding centers:0

14.Number of indeterminate bonding centers:0

15.Number of covalent bonding units:1

Preparation method
V. Molecular properties data.

1. Molar refractive index: 32.72

2. Molar volume (cm3/mol): 131.9

3. Isotropic specific volume (90.2K): 300.6

4、 Surface tension (dyne/cm): 26.9

5、 Polarization rate (10-24cm3): 12.97

Safety risk
Hazardous transport code: UN 1992 3/PG 3

Hazardous Material Marking: Hazardous

Dangerous Goods Symbol Xn – Hazardous Goods
Hazardous substances
Risk term R10 – Flammable.
R21 – Harmful in contact with skin.
R41 – Seriously injurious to eyes.
Safety terminology S16 – Keep away from sources of ignition.
S26 – After accidental contact with eyes, flush immediately with plenty of water and seek medical advice.
S36/37/39 – Wear appropriate protective clothing, gloves and goggles or mask.
S45 – In case of accident or discomfort, seek immediate medical attention (if possible, show its label).
Dangerous Goods Transport Number UN 19

Storage and transportation.
Should be sealed and stored in a dry, cool and ventilated warehouse

Package.
200KG/drum Storage: It is recommended to store in dry and cool area with proper ventilation.
Please fasten the lid as soon as possible after the original packaging to prevent the mixing of other substances such as water and other substances from affecting the product performance.
Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes.
Store contaminated clothes separately and wash them before use. Maintain good hygiene habits.