| Identification | More | [Name]
2-Acetyl pyrrole | [CAS]
1072-83-9 | [Synonyms]
1-(1H-PYRROL-2-YL)ETHAN-1-ONE
1-(1H-PYRROL-2-YL)-ETHANONE
2-ACETYLPYRROLE
2-PYRROLYL METHYL KETONE
ACETYLPYRROLE, 2-
FEMA 3202
FEMA NUMBER 3202
METHYL 2-PYRROLYL KETONE
1-(1h-pyrrol-2-yl)-ethanon
1-(1H-pyrrol-2-yl)ethanone (acetylpyrrole)
1-(1H-pyrrole-2-yl)-ethanone
1H-Pyrrole, 2-acetyl
Ethanone,1-(1H-pyrrol-2-yl)-
Ketone, methyl pyrrol-2-yl
ketone,methylpyrrol-2-yl
Methyl pyrrol-2-yl ketone
methylpyrrol-2-ylketone
Pyrrole, 2-acetyl
Pyrrole-alpha-methyl ketone
METHYL 2-PYRROLYL KETONE 98+% | [EINECS(EC#)]
214-016-2 | [Molecular Formula]
C6H7NO | [MDL Number]
MFCD00005220 | [Molecular Weight]
109.13 | [MOL File]
1072-83-9.mol |
| Chemical Properties | Back Directory | [Appearance]
white to beige crystalline powder | [Melting point ]
88-93 °C (lit.) | [Boiling point ]
220 °C (lit.) | [density ]
1.1143 (rough estimate) | [FEMA ]
3202 | [refractive index ]
1.5040 (estimate) | [Fp ]
220°C | [storage temp. ]
Sealed in dry,Room Temperature | [form ]
Crystalline Powder | [pka]
14.86±0.50(Predicted) | [color ]
White to beige | [Odor]
roasted odor | [biological source]
synthetic | [Odor Type]
musty | [Detection Methods]
GC,NMR | [JECFA Number]
1307 | [BRN ]
1882 | [Major Application]
flavors and fragrances | [InChI]
1S/C6H7NO/c1-5(8)6-3-2-4-7-6/h2-4,7H,1H3 | [InChIKey]
IGJQUJNPMOYEJY-UHFFFAOYSA-N | [SMILES]
CC(=O)c1ccc[nH]1 | [LogP]
0.93 | [CAS DataBase Reference]
1072-83-9(CAS DataBase Reference) | [NIST Chemistry Reference]
Ethanone, 1-(1H-pyrrol-2-yl)-(1072-83-9) | [EPA Substance Registry System]
1072-83-9(EPA Substance) |
| Questions And Answer | Back Directory | [Description]
2-acetyl pyrrole is a colorless or yellow liquid. It occurs naturally in cereals and cereal product and has an odor reminiscent of walnut, licorice, baked bread, baked hazelnut, and fish. It is used as a food additive, such as in cocoa, rum, brandy, caramel.
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| Hazard Information | Back Directory | [Chemical Properties]
Methyl-2-pyrrolyl ketone has an odor reminiscent of bread, walnut and licorice | [Chemical Properties]
white to beige crystalline powder | [Occurrence]
Reported found in essential oils of tobacco leaves, apple, asparagus, onion, baked and fried potato, roasted
almonds, wheat bread, cooked chicken, cooked beef and pork, beer, malt whiskey, cocoa, coffee, tea, roasted filberts, and peanuts,
peanut butter, potato chips, soybean, coconut, mushrooms, almond, mango, licorice, sweet corn, malt, wort, dried bonito, Bourbon
vanilla, chicory root, okra, crab, scallop and clam. | [Uses]
2-Acetylpyrrole has been used in the synthesis of 2-acetyl-1-pyrroline. | [Uses]
hepatoprotectant, organoleptic | [Definition]
ChEBI: A pyrrole carrying an acetyl substituent at the 2-position. | [Preparation]
From pyrrole magnesium iodide and acetyl chloride; a volatile flavor component in roasted filberts | [Synthesis Reference(s)]
The Journal of Organic Chemistry, 48, p. 3214, 1983 DOI: 10.1021/jo00167a014
Tetrahedron Letters, 26, p. 4649, 1985 DOI: 10.1016/S0040-4039(00)98776-8 | [General Description]
2-Acetylpyrrole undergoes alkylation reaction with alkyl iodide in benzene/solid KOH system in the presence of 18-crown-6 to yield the corresponding 1-alkyl derivative. |
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| Company Name: |
J & K SCIENTIFIC LTD.
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| Telephone: |
18210857532 18210857532 |
| Website: |
https://www.jkchemical.com |
| Company Name: |
Alfa Aesar
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400-6106006 |
| Website: |
http://chemicals.thermofisher.cn |
| Company Name: |
Energy Chemical
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| Telephone: |
400-0056266 |
| Website: |
www.energy-chemical.com |
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