ChemicalBook > CAS DataBase List > 2,4,4,6-TETRAMETHYL-1-OXA-3-AZA-2-CYCLOHEXENE

2,4,4,6-TETRAMETHYL-1-OXA-3-AZA-2-CYCLOHEXENE

Product Name
2,4,4,6-TETRAMETHYL-1-OXA-3-AZA-2-CYCLOHEXENE
CAS No.
26939-18-4
Chemical Name
2,4,4,6-TETRAMETHYL-1-OXA-3-AZA-2-CYCLOHEXENE
Synonyms
2,4,4,6-Tetramethyl-4,5-dihydro-1,3-oxazine;2,4,4,6-tetramethyl-5,6-dihydro-1,3-oxazine;5,6-dihydro-2,4,4,6-tetramethyl-4h-3-oxazine;2,4,4,6-TETRAMETHYL-1-OXA-3-AZA-2-CYCLOHEXENE;5,6-DIHYDRO-2,4,4,6-TETRAMETHYL-4H-1,3-OXAZINE;2,4,4,6-Tetramethyl-5,6-dihydro-1,3(4H)-oxazine;2,4,4,6-Tetramethyl-5,6-dihydro-4H-[1,3]oxazine;5,6-DIHYDRO-2,4,4,6-TETRAMETHYL-1,3(4H)-OXAZINE;(6R)-2,4,4,6-tetramethyl-5,6-dihydro-1,3-oxazine;4H-1,3-Oxazine, 5,6-dihydro-2,4,4,6-tetramethyl-
CBNumber
CB4438397
Molecular Formula
C8H15NO
Formula Weight
141.21
MOL File
26939-18-4.mol
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2,4,4,6-TETRAMETHYL-1-OXA-3-AZA-2-CYCLOHEXENE Property

Boiling point:
47-49°C 17mm
Density 
0.88
refractive index 
1.44-1.444
Flash point:
147-149°C
Sensitive 
Hygroscopic
BRN 
111529
EPA Substance Registry System
4H-1,3-Oxazine, 5,6-dihydro-2,4,4,6-tetramethyl- (26939-18-4)
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Safety

Risk Statements 
10
Safety Statements 
24/25
RIDADR 
1993
TSCA 
Yes
HazardClass 
3
PackingGroup 
III
HS Code 
29349990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H226Flammable liquid and vapour

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P240Ground/bond container and receiving equipment.

P241Use explosion-proof electrical/ventilating/lighting/…/equipment.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

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N-Bromosuccinimide Price

Alfa Aesar
Product number
B20438
Product name
2,4,4,6-Tetramethyl-1-oxa-3-aza-2-cyclohexene, 95%
Packaging
5g
Price
$37.1
Updated
2021/12/16
Alfa Aesar
Product number
B20438
Product name
2,4,4,6-Tetramethyl-1-oxa-3-aza-2-cyclohexene, 95%
Packaging
25g
Price
$125
Updated
2021/12/16
Apolloscientific
Product number
OR936368
Product name
2,4,4,6-Tetramethyl-1-oxa-3-aza-2-cyclohexene
Purity
95%
Packaging
1g
Price
$102
Updated
2021/12/16
Apolloscientific
Product number
OR936368
Product name
2,4,4,6-Tetramethyl-1-oxa-3-aza-2-cyclohexene
Purity
95%
Packaging
5g
Price
$167
Updated
2021/12/16
Apolloscientific
Product number
OR936368
Product name
2,4,4,6-Tetramethyl-1-oxa-3-aza-2-cyclohexene
Purity
95%
Packaging
25g
Price
$522
Updated
2021/12/16
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2,4,4,6-TETRAMETHYL-1-OXA-3-AZA-2-CYCLOHEXENE Chemical Properties,Usage,Production

Chemical Properties

CLEAR LIGHT YELLOW TO ORANGE-RED LIQUID

Uses

2,4,4,6-TetraMethyl-1-oxa-3-aza-2-cyclohexene is used for α-carbanion serves as acetate or acetaldehyde enolate equivalent for synthesis of α,β-unsaturated aldehydes, aliphatic aldehydes, α-amino ketones, unsymmetrical ketones, and substituted carboxylic acids.

Synthesis Reference(s)

The Journal of Organic Chemistry, 22, p. 839, 1957 DOI: 10.1021/jo01358a612

Synthesis

2,4,4,6-TetraMethyl-1-oxa-3-aza-2-cyclohexene is synthesized by the acid-catalyzed condensation of Acetonitrile and 2-methyl-2,4-pentanediol in 65% yield (eq 1).

storage

2,4,4,6-TetraMethyl-1-oxa-3-aza-2-cyclohexene can be stored for months at rt under an inert atmosphere.

2,4,4,6-TETRAMETHYL-1-OXA-3-AZA-2-CYCLOHEXENE Preparation Products And Raw materials

Raw materials

Preparation Products

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2,4,4,6-TETRAMETHYL-1-OXA-3-AZA-2-CYCLOHEXENE Suppliers

Belgium 1 China 15 Germany 1 India 1 Japan 1 The Netherlands 1 United Kingdom 3 United States 4 Global 27
Service Chemical Inc.
Tel
--
Fax
--
Email
sales@chemos-group.com
Country
Germany
ProdList
6350
Advantage
71

26939-18-4, 2,4,4,6-TETRAMETHYL-1-OXA-3-AZA-2-CYCLOHEXENERelated Search:

5,6-DIHYDRO-2-PHENYL-4,4,6-TRIMETHYL-1,3(4H)-OXAZINE 5,6-DIHYDRO-2-ISOPROPENYL-4,4,6-TRIMETHYL-1,3(4H)-OXAZINE (4AS,7R,8AR)-2-ETHYL-4A,5,7,8,8A-PENTAHYDRO-4,4,7-TRIMETHYL-4H-[1,3]-BENZOXAZINIUM TETRAFLUOROBORATE 2-BENZYL-5,6-DIHYDRO-4,4,6-TRIMETHYL-1,3(4H)-OXAZINE (4AS,7R,8AR)-4A,5,7,8,8A-PENTAHYDRO-2-PROPYL-4,4,7-TRIMETHYL-4H-[1,3]-BENZOXAZINIUM TETRAFLUOROBORATE (4AS,7R,8AR)-4A,5,7,8,8A-PENTAHYDRO-2,4,4,7-TETRAMETHYL-4H-[1,3]-BENZOXAZINIUM TETRAFLUOROBORATE 5,6-DIHYDRO-4,4,6-TRIMETHYL-2-VINYL-1,3(4H)-OXAZINE 2,4,4,6-TETRAMETHYL-1-OXA-3-AZA-2-CYCLOHEXENE (4AR,7R,8AS)-4A,5,7,8,8A-PENTAHYDRO-2,4,4,7-TETRAMETHYL-4H-[1,3]-BENZOXAZINIUM TETRAFLUOROBORATE

  • 2,4,4,6-Tetramethyl-4,5-dihydro-1,3-oxazine
  • 2,4,4,6-Tetramethyl-5,6-dihydro-4H-[1,3]oxazine
  • 5,6-dihydro-2,4,4,6-tetramethyl-4h-3-oxazine
  • (6R)-2,4,4,6-tetramethyl-5,6-dihydro-1,3-oxazine
  • 5,6-DIHYDRO-2,4,4,6-TETRAMETHYL-1,3(4H)-OXAZINE
  • 5,6-DIHYDRO-2,4,4,6-TETRAMETHYL-4H-1,3-OXAZINE
  • 2,4,4,6-TETRAMETHYL-1-OXA-3-AZA-2-CYCLOHEXENE
  • 2,4,4,6-Tetramethyl-5,6-dihydro-1,3(4H)-oxazine
  • 5,6-Dihydro-2,4,4,6-tetramethyl-4H-1,3-oxazine, tech., 85%
  • 4H-1,3-Oxazine, 5,6-dihydro-2,4,4,6-tetramethyl-
  • 5,6-Dihydro-2,4,4,6-tetramethyl-4H-1,3-oxazine,85%,tech.
  • 5,6-DIHYDRO-2,4,4,6-TETRAMETHYL-4H-1,3-OXAZINE 97+%
  • 2,4,4,6-tetramethyl-5,6-dihydro-1,3-oxazine
  • 26939-18-4