2-Acetyl pyrrole
Description- Product Name
- 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
- Formula Weight
- 109.13
- MOL File
- 1072-83-9.mol
2-Acetyl pyrrole Property
- 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
- form
- Crystalline Powder
- pka
- 14.86±0.50(Predicted)
- 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)
- NIST Chemistry Reference
- Ethanone, 1-(1H-pyrrol-2-yl)-(1072-83-9)
- EPA Substance Registry System
- 2-Acetylpyrrole (1072-83-9)
Safety
- 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
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405Store locked up.
N-Bromosuccinimide Price
- Product number
- W320218
- Product name
- Methyl 2-pyrrolyl ketone
- Purity
- ≥98%, FG
- Packaging
- 100g
- Price
- $212
- Updated
- 2024/03/01
- Product number
- W320218
- Product name
- Methyl 2-pyrrolyl ketone
- Purity
- ≥98%, FG
- Packaging
- 1kg
- Price
- $1020
- Updated
- 2024/03/01
- Product number
- W320218
- Product name
- Methyl 2-pyrrolyl ketone
- Purity
- ≥98%, FG
- Packaging
- 5kg
- Price
- $3990
- Updated
- 2024/03/01
- Product number
- 247359
- Product name
- 2-Acetylpyrrole
- Purity
- ReagentPlus , 99%
- Packaging
- 5g
- Price
- $41.6
- Updated
- 2024/03/01
- Product number
- 247359
- Product name
- 2-Acetylpyrrole
- Purity
- ReagentPlus , 99%
- Packaging
- 25g
- Price
- $54.1
- Updated
- 2024/03/01
2-Acetyl pyrrole Chemical Properties,Usage,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
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.
2-Acetyl pyrrole Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2-Acetyl pyrrole manufacturers
- Product
- 2-Acetyl pyrrole 1072-83-9
- Price
- US $31.00-1.20/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- g-kg-tons, free sample is available
- Release date
- 2024-03-22
- Product
- 2-Acetyl Pyrrole 1072-83-9
- Price
- US $5.00-2.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 10000kg
- Release date
- 2023-03-27
- Product
- 2-Acetyl pyrrole 1072-83-9
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 1ton
- Release date
- 2022-10-09