Dimethylmorpholine supplier

Name
Dimethylmorpholine
EINECS 205-509-3
CAS No. 141-91-3
Article Data20
CAS DataBase
Density 0.863 g/cm³
Solubility Soluble in water, ethanol, acetone, benzene
Melting Point -85 °C(lit.)
Formula C₆H₁₃NO
Boiling Point 146.599 °C at 760 mmHg
Molecular Weight 115.175
Flash Point 48.889 °C
Transport Information UN 1992 3/PG 3
Appearance colourless liquid
Safety 16-26-36/37/39-45
Risk Codes 10-21-41
Molecular Structure
Hazard Symbols Xn
Synonyms 2,6-Dimethylmorpholine;NSC 60704;2,6-Dimethyl-2,3,5,6-tetrahydro-4H-1,4-oxazine;
PSA 21.26000
LogP 0.71200

Synthetic route

: 108-61-2
2,2'-oxydipropanol

: 141-91-3
2,6-dimethyl morpholine

Conditions

Conditions	Yield
With ammonia; hydrogen at 200℃; under 150015 Torr; Reagent/catalyst; Temperature;	95%

: 108-60-1
bis(1-chloro-2-propyl) ether

: 141-91-3
2,6-dimethyl morpholine

Conditions

Conditions	Yield
With ammonium hydroxide at 120℃;
With ammonium hydroxide at 120℃;

: 70-55-3
toluene-4-sulfonamide

: 127-00-4
1-Chloro-2-propanol

: 141-91-3
2,6-dimethyl morpholine

Conditions

Conditions	Yield
With sodium hydroxide Erhitzen des Reaktionsprodukts mit H2SO4 auf 180grad;

: 110-97-4
diisopropanolamine

: 141-91-3
2,6-dimethyl morpholine

Conditions

Conditions	Yield
With sulfuric acid at 170℃;

: 124-02-7
diallylamine

: 141-91-3
2,6-dimethyl morpholine

Conditions

Conditions	Yield
Reaktion ueber mehrere Stufen;

: 7664-93-9
sulfuric acid

: 110-97-4
diisopropanolamine

: 141-91-3
2,6-dimethyl morpholine

Conditions

Conditions	Yield
at 160 - 170℃;

: 63295-51-2
2,6-dimethyl-N-(2-hydroxypropyl)-morpholine

A: 141-91-3
2,6-dimethyl morpholine

B N-(2-propenyl-2,6-dimethylmorpholine: N-(2-propenyl-2,6-dimethylmorpholine

Conditions

Conditions	Yield
With nitrogen In water; SiO2

: 63295-51-2
2,6-dimethyl-N-(2-hydroxypropyl)-morpholine

Al2 O3: Al2 O3

: 141-91-3
2,6-dimethyl morpholine

Conditions

Conditions	Yield
In water

: 108-61-2
2,2'-oxydipropanol

A: 141-91-3
2,6-dimethyl morpholine

B: C6H15NO2

Conditions

Conditions	Yield
With ammonia; hydrogen at 180℃; under 150015 Torr; Temperature; Overall yield = 66.3 %;

: 110-91-8
morpholine

: 67-56-1
methanol

A: 109-02-4
4-methyl-morpholine

B: 141-91-3
2,6-dimethyl morpholine

Conditions

Conditions	Yield
With Iridium(II)-coordinated mesoporous (4-[5-(4-aminophenyl)-4'-methyl-[1,1'-biphenyl]-3-yl]aniline)-modified Tröger’s base-functionalized polymer at 110℃; for 24h; Catalytic behavior; Reagent/catalyst; Temperature;	A 89 %Chromat. B n/a

...Expand

: 141-91-3
2,6-dimethyl morpholine

: 1118-02-1
trimethylsilyl isocyanate

: 139994-85-7
2,6-dimethyl-morpholine-4-carboxylic acid amide

Conditions

Conditions	Yield
In isopropyl alcohol at 20℃;	100%

: 141-91-3
2,6-dimethyl morpholine

: 1001067-06-6
benzyl 3-nitro-1H-1,2,4-triazole-1-carboxylate

: 1001067-13-5
benzyl 2,6-dimethylmorpholine-4-carboxylate

Conditions

Conditions	Yield
In dichloromethane at 20℃; for 0.0833333h;	100%

: 141-91-3
2,6-dimethyl morpholine

: 1001067-08-8
9-fluorenylmethyl 3-nitro-1H-1,2,4-triazole-1-carboxylate

: 1001067-15-7
(9H-fluoren-9-yl)methyl 2,6-dimethylmorpholine-4-carboxylate

Conditions

Conditions	Yield
In dichloromethane at 20℃; for 0.0833333h;	100%

: 141-91-3
2,6-dimethyl morpholine

: 1001067-09-9
2-(trimethylsilyl)ethyl 3-nitro-1H-1,2,4-triazole-1-carboxylate

: 1001067-16-8
2-(trimethylsilyl)ethyl 2,6-dimethylmorpholine-4-carboxylate

Conditions

Conditions	Yield
In dichloromethane at 20℃; for 0.0833333h;	100%

: 141-91-3
2,6-dimethyl morpholine

: 148433-00-5
4-(3-bromopropoxy)-3-methoxybenzaldehyde

: C17H25NO4

Conditions

Conditions	Yield
With potassium carbonate In acetonitrile Reflux;	100%
With potassium carbonate In acetonitrile Reflux;

: 141-91-3
2,6-dimethyl morpholine

: 98183-26-7
Ethylchlor<4-(3-chlorphenyl)-piperazin-1-ylamido>phosphat

: Ethyl<4-(3-chlorphenyl)-piperazin-1-ylamido>-(2,6-dimethylmorpholin-4-ylamido)phosphat

Conditions

Conditions	Yield
With potassium carbonate In acetonitrile at 80℃;	99%

: 141-91-3
2,6-dimethyl morpholine

: 98156-28-6
Ethylchlor<4-(2-chlorphenyl)-piperazin-1-ylamido>phosphat

: Ethyl<4-(2-chlorphenyl)-piperazin-1-ylamido>-(2,6-dimethylmorpholin-4-ylamido)phosphat

Conditions

Conditions	Yield
With potassium carbonate In acetonitrile at 80℃;	99%

: 141-91-3
2,6-dimethyl morpholine

: 98156-50-4
Ethylchlor<4-(3-trifluormethylphenyl)-piperazin-1-ylamido>phosphat

: Ethyl<4-(3-trifluormethylphenyl)-piperazin-1-ylamido>-(2,6-dimethylmorpholin-4-ylamido)phosphat

Conditions

Conditions	Yield
With potassium carbonate In acetonitrile at 80℃;	99%

: 141-91-3
2,6-dimethyl morpholine

: 191926-73-5
(4-chlorophenyl)(3-chloropropyl)methylpropylsilane

: 4-{3-[(4-Chloro-phenyl)-methyl-propyl-silanyl]-propyl}-2,6-dimethyl-morpholine

Conditions

Conditions	Yield
With sodium iodide 90-100 deg C, 2 h, then toluene, reflux, 48 h;	99%

: 141-91-3
2,6-dimethyl morpholine

: 50-00-0
formaldehyd

: C11H12N4O2

: 1-(2,6-dimethylmorpholino-4-yl-methyl)-3-ethyl-4-(4-hydroxybenzylidenamino)-4,5-dihydro-1H-1,2,4-triazol-5-one

Conditions

Conditions	Yield
In ethanol for 3h; Reflux;	99%

...Expand

: 141-91-3
2,6-dimethyl morpholine

: 946-80-5
(benzyloxy)benzene

: 1774-04-5
4-cyclohexyl-2,6-dimethylmorpholine

Conditions

Conditions	Yield
With palladium 10% on activated carbon; hydrogen In m-xylene at 90℃; under 7500.75 Torr; for 6h; Autoclave; Green chemistry;	99%

: 141-91-3
2,6-dimethyl morpholine

: 98156-25-3
Ethylchlor<<2-(2,6-dichlorphenoxy)-ethyl>-propylamido>phosphat

: Ethyl<<2-(2,6-dichlorphenoxy)-ethyl>-propylamido>(2,6-dimethyl-morpholin-4-ylamido)phosphat

Conditions

Conditions	Yield
With potassium carbonate In acetonitrile at 80℃;	98%

: 141-91-3
2,6-dimethyl morpholine

: 118-48-9
isatoic anhydride

: (2-aminophenyl)(2,6-dimethylmorpholino)methanone

Conditions

Conditions	Yield
With dmap In N,N-dimethyl-formamide 1) 0 deg C, 2-3 h, 2) room temperature, 20-24 h;	98%
With dmap In acetonitrile at 0 - 20℃; for 26h; Schlenk technique; Inert atmosphere;

: 141-91-3
2,6-dimethyl morpholine

: 637-59-2
1-Bromo-3-phenylpropane

: 415957-91-4
1-N-(2',6'-dimethyl-morpholino)-3-phenyl-propane

Conditions

Conditions	Yield
Heating;	98%

: 141-91-3
2,6-dimethyl morpholine

: 350-46-9
4-Fluoronitrobenzene

: 2,6-dimethyl-4-(4-nitrophenyl)morpholine

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In acetonitrile at 90℃;	98%

: 141-91-3
2,6-dimethyl morpholine

: methyl 4-((((4-nitrophenoxy)carbonyl)(6-(trifluoromethyl)pyridin-2-yl)amino)methyl)benzoate

: methyl 4-((2,6-dimethyl-N-(6-(trifluoromethyl)pyridin-2-yl)morpholine-4-carboxamido)methyl)benzoate

Conditions

Conditions	Yield
With potassium carbonate In N,N-dimethyl-formamide at 150℃; for 0.5h; Microwave irradiation;	97.7%

: 141-91-3
2,6-dimethyl morpholine

: 830-13-7
cyclododecanone

: 1593-77-7, 91269-47-5, 91269-48-6
dodemorph

Conditions

Conditions	Yield
With hydrogen; ZrO2-containing catalyst at 220 - 240℃; under 37503.8 Torr;	97%

: 141-91-3
2,6-dimethyl morpholine

: 1146300-32-4
7-chloro-1-(2,4-difluorophenyl)-1,4-dihydro-8-methyl-6-nitro-4-oxoquinolone-3-carboxylic acid

: 1146300-57-3
1-(2,4-difluorophenyl)-1,4-dihydro-7-(2,6-dimethylmorpholin-4-yl)-8-methyl-6-nitro-4-oxoquinoline-3-carboxylic acid

Conditions

Conditions	Yield
With potassium carbonate In dimethyl sulfoxide Microwave irradiation;	97%

: 141-91-3
2,6-dimethyl morpholine

: 191926-75-7
(4-chlorobutyl)(4-chlorophenyl)(3-chloropropyl)methylsilane

: (4-chlorophenyl)[4-(2,6-dimethylmorpholin-4-yl)butyl][3-(2,6-dimethylmorpholin-4-yl)propyl]methylsilane

Conditions

Conditions	Yield
With sodium iodide 90-100 deg C, 2xh, then toluene, reflux, 48 h;	96%

: 141-91-3
2,6-dimethyl morpholine

: 191926-72-4
Bis-(4-chloro-phenyl)-(3-chloro-propyl)-methyl-silane

: 4-{3-[Bis-(4-chloro-phenyl)-methyl-silanyl]-propyl}-2,6-dimethyl-morpholine

Conditions

Conditions	Yield
With sodium iodide 90-100 deg C, 2 h, then reflux, 48 h;	96%

: 141-91-3
2,6-dimethyl morpholine

: 98156-27-5
Ethylchlor<<2-(2,4,6-trichlorphenoxy)-ethyl>-propylamido>phosphat

: Ethyl<<2-(2,4,6-trichlorphenoxy)-ethyl>-propylamido>(2,6-dimethyl-morpholin-4-ylamido)phosphat

Conditions

Conditions	Yield
With potassium carbonate In acetonitrile at 80℃;	95%

: 141-91-3
2,6-dimethyl morpholine

: 131968-14-4
2,3,3,4,5,5,6-Heptafluoro-2,6-bis-trifluoromethyl-morpholine

Conditions

Conditions	Yield
With fluorine at -100 - 25℃;	95%

: 141-91-3
2,6-dimethyl morpholine

: 945536-26-5
4-methyl-N-2-propen-1-yl-N-[2-[tris(1-methylethyl)silyl]ethynyl]-benzenesulfonamide

: C24H42N2O3SSi

Conditions

Conditions	Yield
With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In tetrahydrofuran at 80℃; Inert atmosphere;	95%

: 141-91-3
2,6-dimethyl morpholine

: 1001067-07-7
2,2,2-trichloroethyl 3-nitro-1H-1,2,4-triazole-1-carboxylate

: 1001067-14-6
2,2,2-trichloroethyl 2,6-dimethylmorpholine-4-carboxylate

Conditions

Conditions	Yield
In dichloromethane at 20℃; for 0.0833333h;	94%

: 141-91-3
2,6-dimethyl morpholine

: 332163-80-1
ethyl 4,5-dimethyl-2-(1H-tetrazol-1-yl)thiophene-3-carboxylate

: 2-(2,6-dimethylmorpholin-4-yl)-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one

Conditions

Conditions	Yield
In neat (no solvent) at 80 - 90℃; for 0.5h;	94%

: 141-91-3
2,6-dimethyl morpholine

: 2-trifluoromethylphenyl-4-chlorobutylvinylmethylsilane

: 2-trifluoromethylphenyl-4-(2,6-dimethylmorpholino)butylvinylmethylsilane

Conditions

Conditions	Yield
With potassium iodide In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; water; ethyl acetate	93%

: 141-91-3
2,6-dimethyl morpholine

: 59803-61-1
3-chloro-1,2-dimethyl-5-phenylpyrazolium iodide

: 5-(2,6-Dimethyl-morpholin-4-yl)-1,2-dimethyl-3-phenyl-2H-pyrazol-1-ium; iodide

Conditions

Conditions	Yield
In ethanol Heating;	92%

: 141-91-3
2,6-dimethyl morpholine

: 191926-74-6
(4-chlorophenyl)(3-chloropropyl)methyl(prop-2-en-1-yl)silane

: 4-{3-[Allyl-(4-chloro-phenyl)-methyl-silanyl]-propyl}-2,6-dimethyl-morpholine

Conditions

Conditions	Yield
With sodium iodide 90-100 deg C, 2 h, then toluene, reflux, 48 h;	92%

Dimethylmorpholine Consensus Reports

Reported in EPA TSCA Inventory.

Dimethylmorpholine Specification

The Dimethylmorpholine, with the CAS registry number 141-91-3, is also known as 2,6-Dimethyl-2,3,5,6-tetrahydro-4H-1,4-oxazine. It belongs to the product categories of Building Blocks; Heterocyclic Building Blocks; Morpholines. Its EINECS number is 205-509-3. This chemical's molecular formula is C₆H₁₃NO and molecular weight is 115.17. What's more, its systematic name is 2,6-Dimethylmorpholine. Its classification codes are: (1)Mutation data; (2)Skin / Eye Irritant. This chemical is stable at common pressure and temperature, and it should be sealed and stored. Moreover, it should be protected from strong oxidants and acids. It is used as an intermediate for SBR morpholine and also used in the manufacture of corrosion inhibitors, stabilizer for chlorinated solvents, rubless floor polishes, rubber accelerators, germicides.

Physical properties of Dimethylmorpholine are: (1)ACD/LogP: 0.281; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.69; (4)ACD/LogD (pH 7.4): -1.36; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 1.00; (8)ACD/KOC (pH 7.4): 1.00; (9)#H bond acceptors: 2; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 21.26 Å²; (13)Index of Refraction: 1.406; (14)Molar Refractivity: 32.816 cm³; (15)Molar Volume: 133.514 cm³; (16)Polarizability: 13.009×10^-24cm³; (17)Surface Tension: 24.24 dyne/cm; (18)Density: 0.863 g/cm³; (19)Flash Point: 48.889 °C; (20)Enthalpy of Vaporization: 38.36 kJ/mol; (21)Boiling Point: 146.599 °C at 760 mmHg; (22)Vapour Pressure: 4.6 mmHg at 25°C.

Preparation: this chemical can be prepared by 2-(2-hydroxyl propyl) amine hydrochloride and concentrated sulfuric acid by heating to dehydration, and then add alkali to separate out the product. The end product is got by distillation.

Uses of Dimethylmorpholine: it can be used to produce 2,7-dichloro-4-(2,6-dimethylmorpholino)quinazoline at the temperature of 0 °C. It will need solvent CH₂Cl₂ with the reaction time of 45 min. The yield is about 74%.

Dimethylmorpholine can be used to produce 2,7-dichloro-4-(2,6-dimethylmorpholino)quinazoline at the temperature of 0 °C

When you are using this chemical, please be cautious about it as the following:
This chemical is flammable, so you should keep it away from sources of ignition - No smoking. It is harmful in contact with skin and has a risk of serious damage to eyes. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need to wear suitable protective clothing and avoid contact with skin and eyes. In case of accident or if you feel unwell, you must seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1)SMILES: O1C(C)CNCC1C
(2)Std. InChI: InChI=1S/C6H13NO/c1-5-3-7-4-6(2)8-5/h5-7H,3-4H2,1-2H3
(3)Std. InChIKey: HNVIQLPOGUDBSU-UHFFFAOYSA-N

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rabbit	LD50	skin	710uL/kg (.71mL/kg)	SKIN AND APPENDAGES (SKIN): PRIMARY IRRITATION: AFTER TOPICAL EXPOSURE	American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962.
rat	LC	inhalation	> 4000ppm/4H (4000ppm)		American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962.
rat	LD50	oral	2830mg/kg (2830mg/kg)		Union Carbide Data Sheet. Vol. 11/13/1961.

Product Name

Dimethylmorpholine

Synthetic route

Dimethylmorpholine Consensus Reports

Dimethylmorpholine Specification

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