2-Acetyl Pyrrole
2-Acetyl pyrrole's cas code is 1072-83-9.
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Product Description
2-Acetyl pyrrole Basic information
Description
Product Name: | 2-Acetyl pyrrole |
Synonyms: | 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 |
CAS: | 1072-83-9 |
MF: | C6H7NO |
MW: | 109.13 |
EINECS: | 214-016-2 |
Product Categories: | ketone;pyrrole;Imidazoles, Pyrroles, Pyrazoles, Pyrrolidines;API intermediates;Benzenes;Flavor |
Mol File: | 1072-83-9.mol |
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2-Acetyl pyrrole Chemical Properties
Melting point | 88-93 °C(lit.) |
Boiling point | 220 °C(lit.) |
density | 1.1143 (rough estimate) |
FEMA | 3202 | METHYL 2-PYRROLYL KETONE |
refractive index | 1.5040 (estimate) |
Fp | 220°C |
storage temp. | Store below +30°C. |
pka | 14.86±0.50(Predicted) |
form | Crystalline Powder |
color | White to beige |
Odor | roasted odor |
JECFA Number | 1307 |
BRN | 1882 |
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 | 2-Acetylpyrrole (1072-83-9) |
2-Acetyl pyrrole Safety Information
Hazard Codes | Xn,Xi |
Risk Statements | 22-37/38-36/37/38 |
Safety Statements | 37/39-26-24/25-36 |
WGK Germany | 3 |
RTECS | OB5970000 |
Hazard Note | Harmful |
TSCA | Yes |
HS Code | 29339990 |
2-Acetyl pyrrole Usage And Synthesis
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. |
Description | Methyl 2-pyrrolyl ketone is like bread, walnut, licorice. May be prepared from pyrryl magnesium iodide and acetyl chloride; a volatile flavor component in roasted filberts. |
Chemical Properties | Methyl-2-pyrrolyl ketone has an odor reminiscent of bread, walnut and licorice |
Chemical Properties | white to beige crystalline powder |
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 |
2-Acetyl pyrrole Preparation Products And Raw materials
Preparation Products | 4-METHYL-2-(1H-PYRROL-2-YL)QUINOLINE |
Raw materials | Acetic anhydride-->Sodium acetate-->Zinc chloride-->Sodium acetate trihydrate-->N,N-Dimethylacetamide-->Pyrrole |