3,3-Dimethylbutyraldehyde is a branched saturated aliphatic aldehyde with an unpleasant odor that is used in the synthesis of perfumes and neotame.[2]
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| Names | |
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| Preferred IUPAC name
3,3-Dimethylbutanal | |
Other names
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| Identifiers | |
3D model (JSmol)
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| ECHA InfoCard | 100.019.141 |
PubChem CID
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| UNII | |
CompTox Dashboard (EPA)
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| Properties | |
| C6H12O | |
| Molar mass | 100.161 g·mol−1 |
| Appearance | clear fluid[1] |
| Odor | unpleasant |
| Density | 0.798 g/cm3 (at 25 °C (77 °F)) |
| Melting point | −24 °C (−11 °F; 249 K) |
| Boiling point | 104 to 106 °C (219 to 223 °F; 377 to 379 K) |
| 7.6 g/L | |
| Hazards[1] | |
| GHS labelling: | |
 
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| H225, H315, H319, H335 | |
| P210, P302+P352, P305+P351+P338 | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Synthesis
editIt can be synthesized from 3,3-dimethyl-1-butanol via a copper catalyzed dehydrogenation.[3]
References
edit- ^ a b Sigma-Aldrich Co., 3,3-Dimethylbutyraldehyd. Retrieved on 2020-12-18.
- ^ Prakash, Indra; Bishay, Ihab; Schroeder, Steve (1 December 1999). "Neotame: Synthesis, Stereochemistry and Sweetness". Synthetic Communications. 29 (24): 4461-4467. doi:10.1080/00397919908086610. Retrieved 12 November 2021.
- ^ Tanielyan, Setrak K.; Augustine, Robert L. (2012-06-22). "Synthesis of 3,3-Dimethylbutanol and 3,3-Dimethylbutanal, Important Intermediates in the Synthesis of Neotame". Topics in Catalysis. 55 (7–10). Springer Science and Business Media LLC: 625–630. doi:10.1007/s11244-012-9841-z. ISSN 1022-5528.
Other sources
editK. Satyavathi, P.B. Raju, K.V. Bupesh, T.N.R. Kiran (2010), "Mini Review. Neotame: High Intensity Low Caloric Sweetener", Asian J. Chem. 7 (22).
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