2,4,4,6-Tetramethyl-1-oxa-3-aza-2-cyclohexene

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2,4,4,6-Tetramethyl-1-oxa-3-aza-2-cyclohexene Basic information
Product 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-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-5,6-dihydro-1,3(4H)-oxazine;5,6-Dihydro-2,4,4,6-tetramethyl-4H-1,3-oxazine, tech., 85%
CAS:26939-18-4
MF:C8H15NO
MW:141.21
EINECS:248-117-8
Product Categories:
Mol File:26939-18-4.mol
2,4,4,6-Tetramethyl-1-oxa-3-aza-2-cyclohexene Structure
2,4,4,6-Tetramethyl-1-oxa-3-aza-2-cyclohexene Chemical Properties
Boiling point 47-49°C 17mm
density 0.88
refractive index 1.44-1.444
Fp 147-149°C
storage temp. Storage temp. 2-8°C
AppearanceOrange to red Liquid
Sensitive Hygroscopic
BRN 111529
EPA Substance Registry System4H-1,3-Oxazine, 5,6-dihydro-2,4,4,6-tetramethyl- (26939-18-4)
Safety Information
Risk Statements 10
Safety Statements 24/25
RIDADR 1993
TSCA TSCA listed
HazardClass 3
PackingGroup III
HS Code 29349990
MSDS Information
ProviderLanguage
ACROS English
ALFA English
2,4,4,6-Tetramethyl-1-oxa-3-aza-2-cyclohexene Usage And Synthesis
Chemical PropertiesCLEAR 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
Synthesis2,4,4,6-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).
2,4,4,6-TETRAMETHYL-1-OXA-3-AZA-2-CYCLOHEXENE synthesis route
storage2,4,4,6-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
Tag:2,4,4,6-Tetramethyl-1-oxa-3-aza-2-cyclohexene(26939-18-4) Related Product Information
(4aS,7R,8aR)-2-Ethyl-4a,5,7,8,8a-pentahydro-4,4,7-trimethyl-4H-[1,3]-benzoxazinium tetrafluoroborate 5,6-Dihydro-4,4,6-trimethyl-2-vinyl-1,3(4H)-oxazine 2-Benzyl-5,6-dihydro-4,4,6-trimethyl-1,3(4H)-oxazine 5,6-Dihydro-2-isopropenyl-4,4,6-trimethyl-1,3(4H)-oxazine 5,6-DIHYDRO-2-PHENYL-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 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