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
- Molecular Weight:
- 141.21
- MDL Number:
- MFCD00014605
- MOL File:
- 26939-18-4.mol
- MSDS File:
- SDS
| Boiling point | 47-49°C 17mm |
|---|---|
| Density | 0.88 |
| refractive index | 1.44-1.444 |
| Flash point | 147-149°C |
| storage temp. | Storage temp. 2-8°C |
| Appearance | Orange to red Liquid |
| Sensitive | Hygroscopic |
| BRN | 111529 |
| EPA Substance Registry System | 4H-1,3-Oxazine, 5,6-dihydro-2,4,4,6-tetramethyl- (26939-18-4) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS02 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H226 | |||||||||
| Precautionary statements | P210-P240-P241-P280a-P303+P361+P353-P501a | |||||||||
| Risk Statements | 10 | |||||||||
| Safety Statements | 24/25 | |||||||||
| RIDADR | 1993 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29349990 | |||||||||
| NFPA 704 |
|
2,4,4,6-Tetramethyl-1-oxa-3-aza-2-cyclohexene price More Price(12)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Apolloscientific | OR936368 | 2,4,4,6-Tetramethyl-1-oxa-3-aza-2-cyclohexene 95% | 26939-18-4 | 1g | $96 | 2026-06-04 | Buy |
| Apolloscientific | OR936368 | 2,4,4,6-Tetramethyl-1-oxa-3-aza-2-cyclohexene 95% | 26939-18-4 | 5g | $157 | 2026-06-04 | Buy |
| Apolloscientific | OR936368 | 2,4,4,6-Tetramethyl-1-oxa-3-aza-2-cyclohexene 95% | 26939-18-4 | 25g | $490 | 2026-06-04 | Buy |
| aablocks | AA003FIG | 2,4,4,6-Tetramethyl-5,6-dihydro-4H-1,3-oxazine 95% | 26939-18-4 | 1g | $35 | 2026-05-28 | Buy |
| aablocks | AA003FIG | 2,4,4,6-Tetramethyl-5,6-dihydro-4H-1,3-oxazine 95% | 26939-18-4 | 5g | $97 | 2026-05-28 | Buy |
2,4,4,6-Tetramethyl-1-oxa-3-aza-2-cyclohexene Chemical Properties,Uses,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
2,4,4,6-Tetramethyl-1-oxa-3-aza-2-cyclohexene Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Beijing Taiya Jie Technology Development Co., Ltd. | 021-33690831-8001 13552411790;18616022633 | postmaster@tyjchem.cn | China | 1541 | 55 |
| Thermo Fisher Scientific | 800-810-5118 | cnchemical@thermofisher.com | China | 17752 | 75 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131885 | 58 |
| Shenzhen Polymeri Biochemical Technology Co., Ltd. | +86-400-002-6226 | sales@rrkchem.com | China | 57336 | 58 |
| Jiangsu aikang biomedical research and development co., LTD | 025-58859352 17714375163 | qzhang@aikonchem.com | China | 15525 | 58 |
| Career Henan Chemica Co | +86-0371-86658258 +86-13203830695 | laboratory@coreychem.com | China | 30203 | 58 |
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