| Identification | More | [Name]
3-Methyl-1,2-cyclopentanedione | [CAS]
765-70-8 | [Synonyms]
2-HYDROXY-3-METHYL-2-CYCLOPENTEN-1-ONE
2-HYDROXY-3-METHYL-2-CYCLOPENTENONE
3-METHYL-1,2-CYCLOPENTANEDIONE
3-METHYLCYCLOPENTANE-1,2-DIONE
FEMA 2700
MAPLE LACTONE
MCP
METHYL CYCLOPENTENALONE
METHYL CYCLOPENTENOLONE
2-Cyclopentanedione,3-methyl-1
3-methyl-2-cyclopentanedione
3-METHYL-1,2-CYCLOPENTANEDIONE ANHYDROUS
METHYL CYCLOPENTENOLONE 99+% FCC
3-Methylcyclopentane-1,2-dione, 98+%
1,2-Cyclopentanedione, 3-methyl-
Methyl cyclopentenlone
METHYLCYCLOPENTENOLLONE
3-METHYL-1,2-CYCLOPENTANEDIONE (MAPLE LACTONE)
2-Hydroxy-3-methyl-2-cyclopenten-1-one, 3-Methyl-1,2-cyclopentanedione, Maple lactone
2-Hydroxy-3-methyl-2-cyclopenten-1-one, Maple lactone | [EINECS(EC#)]
212-154-8 | [Molecular Formula]
C6H8O2 | [MDL Number]
MFCD00001417 | [Molecular Weight]
112.13 | [MOL File]
765-70-8.mol |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin .
R43:May cause sensitization by skin contact. | [Safety Statements ]
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36/37:Wear suitable protective clothing and gloves .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing . | [WGK Germany ]
3
| [TSCA ]
Yes | [HS Code ]
29142900 |
| Hazard Information | Back Directory | [Description]
Methylcyclopentenolone has a sweet flavor somewhat similar to
licorice. | [Chemical Properties]
Methylcyclopentenolone has a sweet flavor somewhat similar to licorice. This compound is also reported to have a nutty
odor, and a maple-licorice aroma in dilute solution | [Chemical Properties]
WHITE TO OFF-WHITE POWDER | [Occurrence]
Reported formed during the dry distillation of wood; found also in the corresponding tar oil; identified in fenugreek. Also reported found in black currants, onion, wheat bread, cured and cooked pork, beer, cocoa, coffee, barley, filbert, almond,
sukiyaki, licorice, dried bonito and roasted chicory root | [Definition]
ChEBI: 3-Methyl-1,2-cyclopentanedione is a cyclic ketone. | [Preparation]
Sublimes and distills at atmospheric pressure with decomposition. | [Aroma threshold values]
Detection: 300 ppb | [Taste threshold values]
Taste characteristics at 5 ppm: sweet, maple, bready, caramellic with nutty nuances. | [Synthesis Reference(s)]
Synthesis, p. 104, 1975 DOI: 10.1055/s-1975-23673 | [General Description]
3-Methyl-1,2-cyclopentanedione is present in coffee and is capable of scavenging peroxynitrite. It also has anti-inflammatory effects. |
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