CAS 814-78-8
:3-Methyl-3-buten-2-one
Description:
3-Methyl-3-buten-2-one, also known as mesityl oxide, is an organic compound with the molecular formula C5H8O. It is characterized by a colorless to pale yellow liquid appearance and has a distinctive sweet, fruity odor. This compound features a ketone functional group, which contributes to its reactivity and chemical properties. It has a relatively low boiling point and is soluble in organic solvents, making it useful in various applications, including as a solvent and in the synthesis of other organic compounds. 3-Methyl-3-buten-2-one is known for its role in organic synthesis, particularly in the production of pharmaceuticals and agrochemicals. Additionally, it can participate in various chemical reactions, such as aldol condensations and Michael additions, due to the presence of both a double bond and a carbonyl group. Safety considerations include handling it in well-ventilated areas and using appropriate personal protective equipment, as it can be irritating to the skin and eyes.
Formula:C5H8O
InChI:InChI=1/C7H12O/c1-6(2)4-5-7(3)8/h4H,5H2,1-3H3
InChI key:InChIKey=ZGHFDIIVVIFNPS-UHFFFAOYSA-N
SMILES:C(C(C)=O)(C)=C
Synonyms:- 2-Methyl-1-buten-3-one
- 2-Methyl-1-butene-3-one
- 3-Buten-2-one, 3-methyl-
- 3-Butene-2-one, 3-methyl
- 3-Methyl-3-buten-2-on
- 3-Methyl-3-buten-2-on [German]
- 3-Methyl-3-buten-2-one
- 3-Methyl-3-butene-2-one
- 3-Methylbut-3-en-2-one
- 3-Methylene-2-butanone
- 5-Methylhex-4-En-2-One
- Brn 1071241
- Ccris 5317
- Hsdb 1164
- Isopropenyl methyl ketone
- Ketone, methyl isopropenyl
- Methyl butenone
- Methyl isopropenyl ketone, inhibited
- Methyl isopropenyl ketone, inhibited [UN1246] [Flammable liquid]
- Nsc 24150
- Propen-2-yl methyl ketone
- Un1246
- Methyl isopropenyl ketone
- 4-01-00-03462 (Beilstein Handbook Reference)
- 3-methyl-but-3-en-2-one
- methylbutenone[qr]
- Methylisopropenylketon
- isopropenylmethylketone[qr]
- 3- Methyl-3- butene-2- one (methyl isopropenyl ketone)
- 2-methyl-1-butene-3-one[qr]
- 3-methyl-3-butene-2-one[qr]
- 3-METHYL-3-BUTEN-2-ONE (STABILIZED WITH HQ) 95+%
- Stabilizedwithhq
- 3-butene-2-one,3-methyl[qr]
- 3-Methyl-3-buten-2-one (stabilized with HQ), 95.0%(GC)
- 3-Methyl-3-buten-2-one (stabilized with HQ)
- methylisopropenylketone,inhibited
- METHYL ISO-PROPENYL KETONE
- ketone,methylisopropenyl
- 3-Methyl-3-buten-2-one 
- Propen-2-ylmethylketone
- 2-methyl-1-buten-3-one[qr]
- 3-methyl-3-buten-2-on[german][qr]
- See more synonyms
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Found 4 products.
3-Methyl-3-buten-2-one (stabilized with HQ)
CAS:Formula:C5H8OPurity:>90.0%(GC)Color and Shape:Colorless to Light yellow clear liquidMolecular weight:84.123-Methyl-3-buten-2-one; stabilized with HQ
CAS:Purity:95.0%Color and Shape:Liquid, Clear colourless - Slightly pale yellow liquidMolecular weight:84.117996215820313-Methyl-3-buten-2-one (stabilized with HQ)
CAS:3-Methyl-3-buten-2-one (stabilized with HQ)Purity:>90.0%3-Methyl-3-buten-2-one (Stabilized in HQ) (~90%)
CAS:Controlled Product<p>Applications 3-Methyl-3-buten-2-one can be used as reactant/reagent in cobalt-catalyzed allylic C(sp3)-H carboxylation with CO2.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Michigami, K., et al.: J Am Chem Soc, 139, 6094 (2017);<br></p>Formula:C5H8OPurity:~90%Color and Shape:NeatMolecular weight:84.12




