2-Acetyl-1-methylpyrrole
- CAS NO.:932-16-1
- Empirical Formula: C7H9NO
- Molecular Weight: 123.15
- MDL number: MFCD00003089
- EINECS: 213-247-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-24 19:19:26
What is 2-Acetyl-1-methylpyrrole?
Description
May be prepared from Af-methyl pyrrole and Grignard reagent; by acetylation of 1-methyl-pyrrole.
Chemical properties
CLEAR COLOURLESS TO LIGHT BROWN LIQUID
Occurrence
Reported found as a component in coffee aroma, asparagus, crispbread, cooked beef, black tea, okra and clam.
The Uses of 2-Acetyl-1-methylpyrrole
2-Acetyl-1-methylpyrrole was employed as model pyrrole to investigate the antioxidative activity of nonenzymatic browning reactions. It was employed as catalyst for the sulfonylation of spectinomycin.
Definition
ChEBI: A pyrrole carrying methyl and acetyl substituent at the 1- and 2-positions respectively.
Preparation
From N-methyl pyrrole and Grignard reagent; by acetylation of 1-methyl-pyrrole.
Aroma threshold values
Detection: 100 ppb
Synthesis Reference(s)
Synthetic Communications, 21, p. 557, 1991 DOI: 10.1080/00397919108016783
General Description
Reduction of 2-acetyl-1-methylpyrrole with sodium borohydride has been investigated.
Properties of 2-Acetyl-1-methylpyrrole
Boiling point: | 200-202 °C (lit.) |
Density | 1.04 g/mL at 25 °C (lit.) |
refractive index | n |
FEMA | 3184 | 1-METHYL-2-ACETYLPYRROLE |
Flash point: | 155 °F |
storage temp. | Sealed in dry,Room Temperature |
form | clear liquid |
pka | -7.46±0.70(Predicted) |
Specific Gravity | 1.040 |
color | Colorless to Yellow to Orange |
Odor | at 100.00 %. earthy |
JECFA Number | 1306 |
BRN | 111887 |
CAS DataBase Reference | 932-16-1(CAS DataBase Reference) |
NIST Chemistry Reference | Ethanone, 1-(1-methyl-1H-pyrrol-2-yl)-(932-16-1) |
EPA Substance Registry System | 2-Acetyl-1-methylpyrrole (932-16-1) |
Safety information for 2-Acetyl-1-methylpyrrole
Signal word | Warning |
Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H227:Flammable liquids |
Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280:Wear protective gloves/protective clothing/eye protection/face protection. P370+P378:In case of fire: Use … for extinction. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for 2-Acetyl-1-methylpyrrole
New Products
4-Aminotetrahydropyran-4-carbonitrile Hydrochloride (R)-3-Aminobutanenitrile Hydrochloride 4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 4-(Dimethylamino)tetrahydro-2H-pyran-4-carbonitrile 3-((Dimethylamino)methyl)-5-methylhexan-2-one oxalate 1,4-Dioxa-8-azaspiro[4.5]decane 5-Bromo-2-nitropyridine Nimesulide BP Aceclofenac IP/BP/EP Diclofenac Sodium IP/BP/EP/USP Mefenamic Acid IP/BP/EP/USP Ornidazole IP Diclofenac Potassium SODIUM AAS SOLUTION ZINC AAS SOLUTION BUFFER SOLUTION PH 10.0(BORATE) GOOCH CRUCIBLE SINTERED AQUANIL 5 BERYLLIUM AAS SOLUTION 2-Bromo-1-(bromomethyl)-3-chloro-5-nitrobenzene 2-Bromo-3-nitroaniline N-(3-Hydroxypropyl)-N-methylacetamide 3-Bromo-6-chloropyridazine 4-ethyl-3-nitrobenzoic acidRelated products of tetrahydrofuran
You may like
-
2-Acetyl-1-methylpyrrole CAS 932-16-1View Details
932-16-1 -
2-Acetyl-1-Methylpyrrole CAS 932-16-1View Details
932-16-1 -
2-Acetyl-1-methylpyrrole CAS 932-16-1View Details
932-16-1 -
1823368-42-8 98%View Details
1823368-42-8 -
2-(3-(tert-butyl)phenoxy)-2-methylpropanoic acid 1307449-08-6 98%View Details
1307449-08-6 -
Ethyl 3-(furan-2-yl)-3-hydroxypropanoate 25408-95-1 98%View Details
25408-95-1 -
2-Chloro-5-fluoro-1-methoxy-3-methylbenzene 98%View Details
1805639-70-6 -
Lithium ClavulanateView Details
61177-44-4