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ChemicalBook >> CAS DataBase List >> 3-Methyl-1,2-cyclopentanedione

3-Methyl-1,2-cyclopentanedione

3-Methyl-1,2-cyclopentanedione price.
  • $25 - $2561.81
  • Product name: 3-Methyl-1,2-cyclopentanedione
  • CAS: 765-70-8
  • MF: C6H8O2
  • MW: 112.13
  • EINECS:212-154-8
  • MDL Number:MFCD00001417
  • Synonyms:3-Methyl-1,2-cyclopentadione;3-Methylcyclopenta-1,2-dione;3-Methyl-1,2-cyclopentanedione,99%;3-Methyl-1,2-cyclopentanedione, 99% 10GR;3-Methyl-1,2-cyclopentanedione, 99% 50GR;Methylcyclopentane-1,2-;3-Methyl-1,2-cyclopentanedione 99%;2-Cyclopentanedione,3-methyl-1
Price13 Properties Safety Information Description
13 prices
Selected condition：
Brand
  • AHH
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Chem-Impex
  • Crysdot
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TCI Chemical
  • TRC
Package
  • 250mg
  • 10g
  • 25G
  • 100g
  • 250G
  • 500g
  • 1000g
  • ManufacturerAHH
  • Product numberMT-17700
  • Product description3-Methyl-1,2-cyclopentanedione 98%
  • Packaging1000g
  • Price$445
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberU062
  • Product description3-Methyl-1,2-cyclopentanedione
  • Packaging100g
  • Price$141
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA102000
  • Product description3-Methylcyclopentane-1,2-dione 95%
  • Packaging100g
  • Price$25
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberFFG0002255
  • Product description3-METHYL-1,2-CYCLOPENTANEDIONE 95.00%
  • Packaging100G
  • Price$2561.81
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number34625
  • Product descriptionMethylcyclopentenolone,99-100%(GC),Natural,meetsFGspecifications,Kosher,FEMA2 99-100%(GC)
  • Packaging25G
  • Price$46.59
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number34570
  • Product descriptionMethylcyclopentenolone,99-100%(GC),meetsFGspecifications,KOSHER,FEMA2700 99-100%(GC)
  • Packaging250G
  • Price$95.51
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD13004816
  • Product description3-Methylcyclopentane-1,2-dione 97%
  • Packaging500g
  • Price$141
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number127515
  • Product description3-Methylcyclopentane-1,2-dione >95%
  • Packaging10g
  • Price$36
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number37899
  • Product description3-Methylcyclopentane-1,2-dione 95+%
  • Packaging100g
  • Price$420
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number178500
  • Product description3-Methyl-1,2-cyclopentanedione 99%
  • Packaging10g
  • Price$52.25
  • Updated2025-07-31
  • Buy
  • ManufacturerSynQuest Laboratories
  • Product number2218-1-00
  • Product description3-Methylcyclopentane-1,2-dione
  • Packaging250g
  • Price$232
  • Updated2021-12-16
  • Buy
  • ManufacturerTCI Chemical
  • Product numberM2904
  • Product description3-Methyl-1,2-cyclopentanedione >98.0%(GC)(T)
  • Packaging25g
  • Price$38
  • Updated2025-07-31
  • Buy
  • ManufacturerTRC
  • Product numberB495083
  • Product description3-Methylcyclopentane-1,2-dione
  • Packaging250mg
  • Price$45
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-17700 3-Methyl-1,2-cyclopentanedione 98% 1000g $445 2021-12-16 Buy
AK Scientific U062 3-Methyl-1,2-cyclopentanedione 100g $141 2021-12-16 Buy
Ambeed A102000 3-Methylcyclopentane-1,2-dione 95% 100g $25 2021-12-16 Buy
American Custom Chemicals Corporation FFG0002255 3-METHYL-1,2-CYCLOPENTANEDIONE 95.00% 100G $2561.81 2021-12-16 Buy
Chem-Impex 34625 Methylcyclopentenolone,99-100%(GC),Natural,meetsFGspecifications,Kosher,FEMA2 99-100%(GC) 25G $46.59 2021-12-16 Buy
Chem-Impex 34570 Methylcyclopentenolone,99-100%(GC),meetsFGspecifications,KOSHER,FEMA2700 99-100%(GC) 250G $95.51 2021-12-16 Buy
Crysdot CD13004816 3-Methylcyclopentane-1,2-dione 97% 500g $141 2021-12-16 Buy
Matrix Scientific 127515 3-Methylcyclopentane-1,2-dione >95% 10g $36 2021-12-16 Buy
Medical Isotopes, Inc. 37899 3-Methylcyclopentane-1,2-dione 95+% 100g $420 2021-12-16 Buy
Sigma-Aldrich 178500 3-Methyl-1,2-cyclopentanedione 99% 10g $52.25 2025-07-31 Buy
SynQuest Laboratories 2218-1-00 3-Methylcyclopentane-1,2-dione 250g $232 2021-12-16 Buy
TCI Chemical M2904 3-Methyl-1,2-cyclopentanedione >98.0%(GC)(T) 25g $38 2025-07-31 Buy
TRC B495083 3-Methylcyclopentane-1,2-dione 250mg $45 2021-12-16 Buy

Properties

Melting point :104-108 °C(lit.)
Boiling point :170.05°C (rough estimate)
Density :1.0795 (rough estimate)
refractive index :1.4550 (estimate)
FEMA :2700 | METHYLCYCLOPENTENOLONE
Flash point :100 °C
storage temp. :Store below +30°C.
solubility :soluble in Methanol
form :Powder
color :White to off-white
Odor :at 10.00 % in dipropylene glycol. sweet caramel maple sugar coffee woody
Odor Type :caramellic
Water Solubility :soluble
λmax :259nm(EtOH)(lit.)
JECFA Number :418
BRN :2076520
LogP :0.04
CAS DataBase Reference :765-70-8(CAS DataBase Reference)
NIST Chemistry Reference :1,2-Cyclopentanedione, 3-methyl-(765-70-8)
EPA Substance Registry System :1,2-Cyclopentanedione, 3-methyl- (765-70-8)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Methylcyclopentenolone has a sweet flavor somewhat similar to licorice.

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Suppliers and manufacturers

Hebei Yanxi Chemical Co., Ltd.
3-Methyl-1,2-cyclopentanedione
$10.00 /1000kg
3-Methyl-1,2-cyclopentanedione CAS:765-70-8
Hebei Chuanghai Biotechnology Co., Ltd
3-Methyl-1,2-cyclopentanedione
$0.00 /25KG
3-Methyl-1,2-cyclopentanedione CAS:765-70-8
career henan chemical co
3-Methyl-1,2-cyclopentanedione
$1.00 /1KG
3-Methyl-1,2-cyclopentanedione CAS:765-70-8
Henan Tianfu Chemical Co.,Ltd.
CONIER CHEM AND PHARMA LIMITED
SIMAGCHEM CORP
Hefei TNJ Chemical Industry Co.,Ltd.
ANHUI WITOP BIOTECH CO., LTD
Baoji Guokang Healthchem co.,ltd
Dayang Chem (Hangzhou) Co.,Ltd.