2,6-dimethylmorpholine
Structural formula
| Business number | 03UH |
|---|---|
| Molecular formula | C6H13NO |
| Molecular weight | 115 |
| label |
None yet |
Numbering system
CAS number:141-91-3
MDL number:MFCD00005973
EINECS number:205-509-3
RTECS number:QE1750000
BRN number:103036
PubChem ID:None
Physical property data
1. Physical property data:
1.Character: 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-soluble (g/100mL, 19°C): >=0.01
8.Solubility: Easily soluble in water, easily soluble in ethanol, soluble in acetone, miscible in benzene.
Toxicological data
2. Toxicological data:
1, acute toxicity: rat oral LD50: 2830 mg/kg;
Rabbit transdermalLD50：710 uL/kg
2, Inhalation toxicity: RatLC: >4000ppm/4H；
Ecological data
3. Ecology Data:
1. Other harmful effects: This substance may be harmful to the environment, and special treatment should be given to water bodies. Notice.
Molecular structure data
5. Molecular property data:
1. Molar refractive index:32.72
2. Molar volume (cm3/mol): 131.9
3. Isotonic specific volume (90.2K ):300.6
4. Surface tension (dyne/ cm):26.9
5. Polarizability（10-24cm3):12.97
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 0.3
2. Number of hydrogen bond donors: 1
3. Number of hydrogen bond acceptors: 2
4. Number of rotatable chemical bonds: 0
5. Number of tautomers: 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. Determine the number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 2
13. Determine the number of chemical bond stereocenters: 0
14. Number of uncertain chemical bond stereocenters: 0
15. Number of covalent bond units: 1
Properties and stability
Stable under normal temperature and pressure.
Incompatible materials:Strong oxidants, strong acids
Storage method
Keep sealed.
Synthesis method
):131.9
3. Isotonic specific volume (90.2K ):300.6
4. Surface tension (dyne/ cm):26.9
5. Polarizability（10-24cm3):12.97
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 0.3
2. Number of hydrogen bond donors: 1
3. Number of hydrogen bond acceptors: 2
4. Number of rotatable chemical bonds: 0
5. Number of tautomers: 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. Determine the number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 2
13. Determine the number of chemical bond stereocenters: 0
14. Number of uncertain chemical bond stereocenters: 0
15. Number of covalent bond units: 1
Properties and stability
Stable under normal temperature and pressure.
Incompatible materials:Strong oxidants, strong acids
Storage method
Keep sealed.
Synthesis method
The preparation method is composed of two– (2-Hydroxypropyl) Amine hydrochloride is obtained by thermal dehydration with concentrated sulfuric acid, and then alkali is added to precipitate2,6 –Dimethylmorpholine is distilled to obtain the finished product.
Purpose
1.Used as corrosion inhibitor, stabilizer for chlorinated solvents, rubber accelerator, insecticide and for fabric treatment.
2.2,6-Dimethylmorpholine is an intermediate of the fungicide fenpropimorph.
ottom-alt: auto; mso-pagination: widow-orphan” align=”left”>The preparation method is as follows: -(2-Hydroxypropyl)Amine hydrochloride is obtained by thermal dehydration with concentrated sulfuric acid, and then alkali is added to precipitate2,6-Dimethylmorpholine, distilled to obtain the finished product.
Purpose
1.Used as corrosion inhibitor, stabilizer for chlorinated solvents, rubber accelerator, insecticide and for fabric treatment.
2.2,6-Dimethylmorpholine is an intermediate of the fungicide fenpropimorph.