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Postion:Product Catalog >Chemical Reagents>Organic reagents>aliphatic ketones>3-Methyl-1,2-cyclopentanedione
3-Methyl-1,2-cyclopentanedione
  • 3-Methyl-1,2-cyclopentanedione
  • 3-Methyl-1,2-cyclopentanedione
  • 3-Methyl-1,2-cyclopentanedione
  • 3-Methyl-1,2-cyclopentanedione
  • 3-Methyl-1,2-cyclopentanedione

3-Methyl-1,2-cyclopentanedione NEW

Price Get Latest Price
Package 25KG
Min. Order: 1KG
Supply Ability: 50000KG/month
Update Time: 2023-11-09

Product Details

Product Name: 3-Methyl-1,2-cyclopentanedione CAS No.: 765-70-8
EC-No.: 212-154-8 Min. Order: 1KG
Purity: 99% Supply Ability: 50000KG/month
Release date: 2023/11/09

CAS:765-70-8
MF:C6H8O2
MW:112.13
EINECS:212-154-8
Product Categories:Indolines ,Indoles ,Indazoles
Mol File:765-70-8.mol
Article illustration

3-Methyl-1,2-cyclopentanedione Chemical Properties
Melting point 104-108 °C(lit.)
Boiling point 170.05°C (rough estimate)
density 1.0795 (rough estimate)
FEMA 2700 | METHYLCYCLOPENTENOLONE
refractive index 1.4550 (estimate)
Fp 100 °C
storage temp. Store below +30°C.
solubility soluble in Methanol
form Powder
color White to off-white
Odorat 10.00 % in dipropylene glycol. sweet caramel maple sugar coffee woody
Odor Typecaramellic
Water Solubility soluble
λmax259nm(EtOH)(lit.)
JECFA Number418
BRN 2076520
LogP0.04
CAS DataBase Reference765-70-8(CAS DataBase Reference)
NIST Chemistry Reference1,2-Cyclopentanedione, 3-methyl-(765-70-8)
EPA Substance Registry System1,2-Cyclopentanedione, 3-methyl- (765-70-8)

3-Methyl-1,2-cyclopentanedione Usage And Synthesis
DescriptionMethylcyclopentenolone has a sweet flavor somewhat similar to licorice.
Chemical PropertiesMethylcyclopentenolone 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 PropertiesWHITE TO OFF-WHITE POWDER
OccurrenceReported 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
PreparationSublimes and distills at atmospheric pressure with decomposition.
DefinitionChEBI: 3-Methyl-1,2-cyclopentanedione is a cyclic ketone.
Aroma threshold valuesDetection: 300 ppb
Taste threshold valuesTaste 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 Description3-Methyl-1,2-cyclopentanedione is present in coff

Packing &shipping&Payment

Packing:25kg/drum
Shipping:by sea or by air
Payment:T/T,western union,moneygram
Packaging Details drum
Port:Tianjin
Lead Time :
Quantity(Kilograms)1 - 10000>10000
Est. Time(days)5To be negotiated

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Article illustrationCompany information
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in 4'-Methylacetophenone,Levamisole hydrochloride ,N-Methylformamide and other chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all employees, we have established many cooperative companies in shandong, henan, guangdong and other places. Our corporate purpose is based on the market, enhance the strength, take the road of scientific and environmental sustainable development, relying on the country. Technology r & d center, increase the investment in r & d, based on the domestic market, expand the international market, manufacturing quality products, sincere service to the society, into a modern, ecological, scientific and technological enterprise world.

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