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ChemicalBook >> CAS DataBase List >> 2-Methylcyclopentanone

2-Methylcyclopentanone

2-Methylcyclopentanone price.
  • $8 - $2436
  • Product name: 2-Methylcyclopentanone
  • CAS: 1120-72-5
  • MF: C6H10O
  • MW: 98.14
  • EINECS:214-318-4
  • MDL Number:MFCD00001414
  • Synonyms:2-methyl-cyclopentanon ;alpha-Methylcyclopentanone;2-METHYLCYCLOPENTANONE;a-Methylcyclopentanone;2-Methylcyclopentanone,99%;TIANFUCHEM--1120-72-5--2-Methylcyclopentanone in stock;2-Methylcyclopentan-1-one;Cyclopentanone, 2-methyl-
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  • aablocks
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Atlantic Research Chemicals
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • Synthonix
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 250mg
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  • 5g
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  • 500mgs:
  • Manufactureraablocks
  • Product numberAA008RUZ
  • Product description2-Methylcyclopentanone ≥98%
  • Packaging1g
  • Price$15
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA008RUZ
  • Product description2-Methylcyclopentanone ≥98%
  • Packaging5g
  • Price$21
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA008RUZ
  • Product description2-Methylcyclopentanone 97%
  • Packaging10g
  • Price$35
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA008RUZ
  • Product description2-Methylcyclopentanone 97%
  • Packaging25g
  • Price$64
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA008RUZ
  • Product description2-Methylcyclopentanone 97%
  • Packaging50g
  • Price$113
  • Updated2026-05-28
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  • ManufacturerAmbeed
  • Product numberA780105
  • Product description2-Methylcyclopentan-1-one 95%
  • Packaging25g
  • Price$106
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA780105
  • Product description2-Methylcyclopentan-1-one 95%
  • Packaging5g
  • Price$27
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA780105
  • Product description2-Methylcyclopentan-1-one 95%
  • Packaging10g
  • Price$52
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA780105
  • Product description2-Methylcyclopentan-1-one 95%
  • Packaging1g
  • Price$8
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0021459
  • Product description2-METHYLCYCLOPENTANONE 95.00%
  • Packaging1G
  • Price$808.89
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0021459
  • Product description2-METHYLCYCLOPENTANONE 95.00%
  • Packaging2.5G
  • Price$1147.43
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0021459
  • Product description2-METHYLCYCLOPENTANONE 95.00%
  • Packaging5G
  • Price$1421.65
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR472013
  • Product description2-Methylcyclopentanone 98%
  • Packaging500g
  • Price$2436
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR472013
  • Product description2-Methylcyclopentanone 98%
  • Packaging1g
  • Price$21
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR472013
  • Product description2-Methylcyclopentanone 98%
  • Packaging5g
  • Price$33
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR472013
  • Product description2-Methylcyclopentanone 98%
  • Packaging25g
  • Price$128
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA008RUZ 2-Methylcyclopentanone ≥98% 1g $15 2026-05-28 Buy
aablocks AA008RUZ 2-Methylcyclopentanone ≥98% 5g $21 2026-05-28 Buy
aablocks AA008RUZ 2-Methylcyclopentanone 97% 10g $35 2026-05-28 Buy
aablocks AA008RUZ 2-Methylcyclopentanone 97% 25g $64 2026-05-28 Buy
aablocks AA008RUZ 2-Methylcyclopentanone 97% 50g $113 2026-05-28 Buy
Ambeed A780105 2-Methylcyclopentan-1-one 95% 25g $106 2021-12-16 Buy
Ambeed A780105 2-Methylcyclopentan-1-one 95% 5g $27 2021-12-16 Buy
Ambeed A780105 2-Methylcyclopentan-1-one 95% 10g $52 2021-12-16 Buy
Ambeed A780105 2-Methylcyclopentan-1-one 95% 1g $8 2021-12-16 Buy
American Custom Chemicals Corporation CHM0021459 2-METHYLCYCLOPENTANONE 95.00% 1G $808.89 2021-12-16 Buy
American Custom Chemicals Corporation CHM0021459 2-METHYLCYCLOPENTANONE 95.00% 2.5G $1147.43 2021-12-16 Buy
American Custom Chemicals Corporation CHM0021459 2-METHYLCYCLOPENTANONE 95.00% 5G $1421.65 2021-12-16 Buy
Apolloscientific OR472013 2-Methylcyclopentanone 98% 500g $2436 2026-06-04 Buy
Apolloscientific OR472013 2-Methylcyclopentanone 98% 1g $21 2026-06-04 Buy
Apolloscientific OR472013 2-Methylcyclopentanone 98% 5g $33 2026-06-04 Buy
Apolloscientific OR472013 2-Methylcyclopentanone 98% 25g $128 2026-06-04 Buy

Properties

Melting point :-75°C
Boiling point :139 °C (lit.)
Density :0.917 g/mL at 25 °C (lit.)
refractive index :n20/D 1.435(lit.)
Flash point :79 °F
storage temp. :Inert atmosphere,2-8°C
form :Liquid
color :Clear colorless to very slightly yellow
Water Solubility :soluble
InChI :InChI=1S/C6H10O/c1-5-3-2-4-6(5)7/h5H,2-4H2,1H3
InChIKey :ZIXLDMFVRPABBX-UHFFFAOYSA-N
SMILES :C1(=O)CCCC1C
LogP :0.690 (est)
CAS DataBase Reference :1120-72-5(CAS DataBase Reference)
NIST Chemistry Reference :Cyclopentanone, 2-methyl-(1120-72-5)
EPA Substance Registry System :2-Methylcyclopentanone (1120-72-5)

Safety Information

Symbol(GHS): Flame (GHS02)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P240 Ground/bond container and receiving equipment.
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment.
P242 Use only non-sparking tools.
P243 Take precautionary measures against static discharge.

Description

2-Methylcyclopentanone is a useful synthetic intermediate. It was used in the synthesis of MK-0354, a partial agonist of nicotinic acid and G-protein-coupled receptor 109a. It can also be used to prepare Falcipain inhibitors.

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