2-Acetyl pyrrole
- CAS No.
- 1072-83-9
- Chemical Name:
- 2-Acetyl pyrrole
- Synonyms
- 2-ACETYLPYRROLE;1-(1H-PYRROL-2-YL)ETHAN-1-ONE;ACETYL-2 PYRROLE;2-Acetyl-1H-pyrrole;1-(2-Pyrrolyl)-1-ethanone;1-(1H-PYRROL-2-YL)-ETHANONE;Ethanone,1-(1H-pyrrol-2-yl)-;(2-Pyrrolyl)ethanone;FEMA 3202;Acetopyrrole
- CBNumber:
- CB7486001
- Molecular Formula:
- C6H7NO
- Molecular Weight:
- 109.13
- MDL Number:
- MFCD00005220
- MOL File:
- 1072-83-9.mol
| Melting point | 88-93 °C (lit.) |
|---|---|
| Boiling point | 220 °C (lit.) |
| Density | 1.1143 (rough estimate) |
| refractive index | 1.5040 (estimate) |
| FEMA | 3202 | METHYL 2-PYRROLYL KETONE |
| Flash point | 220°C |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 14.86±0.50(Predicted) |
| form | Crystalline Powder |
| color | White to beige |
| Odor | roasted odor |
| Odor Type | musty |
| JECFA Number | 1307 |
| BRN | 1882 |
| LogP | 0.93 |
| CAS DataBase Reference | 1072-83-9(CAS DataBase Reference) |
| Substances Added to Food (formerly EAFUS) | METHYL 2-PYRROLYL KETONE |
| EWG's Food Scores | 1 |
| FDA UNII | 9K28W7PM6N |
| NIST Chemistry Reference | Ethanone, 1-(1H-pyrrol-2-yl)-(1072-83-9) |
| EPA Substance Registry System | 2-Acetylpyrrole (1072-83-9) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H319-H302-H315-H335 | |||||||||
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
| 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 | |||||||||
| NFPA 704 |
|
2-Acetyl pyrrole price More Price(37)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | W320218 | Methyl 2-pyrrolyl ketone ≥98%, FG | 1072-83-9 | 100g | $212 | 2024-03-01 | Buy |
| Sigma-Aldrich | W320218 | Methyl 2-pyrrolyl ketone ≥98%, FG | 1072-83-9 | 1kg | $1020 | 2024-03-01 | Buy |
| Sigma-Aldrich | W320218 | Methyl 2-pyrrolyl ketone ≥98%, FG | 1072-83-9 | 5kg | $3990 | 2024-03-01 | Buy |
| Sigma-Aldrich | 247359 | 2-Acetylpyrrole ReagentPlus , 99% | 1072-83-9 | 5g | $41.6 | 2024-03-01 | Buy |
| Sigma-Aldrich | 247359 | 2-Acetylpyrrole ReagentPlus , 99% | 1072-83-9 | 25g | $54.1 | 2024-03-01 | Buy |
2-Acetyl pyrrole Chemical Properties,Uses,Production
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
white to beige crystalline powder
Chemical Properties
Methyl-2-pyrrolyl ketone has an odor reminiscent of bread, walnut and licorice
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.
2-Acetyl pyrrole Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 7845 | 58 |
| Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29797 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 15928 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21691 | 55 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29914 | 58 |
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
| Jinan Finer Chemical Co., Ltd | +86-531-88989536 +86-15508631887 | sales@finerchem.com | China | 2967 | 58 |
| Accela ChemBio Inc. | (+1)-858-699-3322 | info@accelachem.com | United States | 19965 | 58 |
| Xiamen AmoyChem Co., Ltd | +86-592-6051114 +8618959220845 | sales@amoychem.com | China | 6387 | 58 |
| Xi'an Kono chem co., Ltd., | 029-86107037 13289246953 | info@konochemical.com | China | 2995 | 58 |
View Lastest Price from 2-Acetyl pyrrole manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2024-03-23 | 2-Acetyl pyrrole
1072-83-9
|
US $31.00-1.20 / kg | 1kg | 99% | g-kg-tons, free sample is available | Henan Fengda Chemical Co., Ltd | |
 |
2023-03-28 | 2-Acetyl Pyrrole
1072-83-9
|
US $5.00-2.00 / KG | 1KG | 99% | 10000kg | Hebei Guanlang Biotechnology Co,.LTD | |
 |
2022-10-10 | 2-Acetyl pyrrole
1072-83-9
|
US $0.00-0.00 / KG | 1KG | 98% | 1ton | Henan Aochuang Chemical Co.,Ltd. |
-
- 2-Acetyl pyrrole
1072-83-9
- US $31.00-1.20 / kg
- 99%
- Henan Fengda Chemical Co., Ltd
-
- 2-Acetyl Pyrrole
1072-83-9
- US $5.00-2.00 / KG
- 99%
- Hebei Guanlang Biotechnology Co,.LTD
-
- 2-Acetyl pyrrole
1072-83-9
- US $0.00-0.00 / KG
- 98%
- Henan Aochuang Chemical Co.,Ltd.