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ChemicalBook >> CAS DataBase List >> Methyl cyclopentenolone

Methyl cyclopentenolone

Methyl cyclopentenolone price.
  • $6 - $1440
  • Product name: Methyl cyclopentenolone
  • CAS: 80-71-7
  • MF: C6H8O2
  • MW: 112.13
  • EINECS:201-303-2
  • MDL Number:MFCD00013747
  • Synonyms:2-HYDROXY-3-METHYL-2-CYCLOPENTENE-1-ONE;2-hydroxy-3-methyl-2-cyclopenten1-one (cycloten);3-Methyl-1,2-cyclopentanedione (cyclotene);3-Methyl-2-cyclopenten-2-ol-1-one ;3-Methyl-2-cyclopentene-2-ol-1-one ;3-Methyl-2-cyclopentene-2-olone ;RARECHEM AQ C5 0001;METHYL CYCLOPENTENOLONE
25 prices
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Brand
  • AK Scientific
  • Ambeed
  • Arctom
  • Crysdot
  • Frontier Specialty Chemicals
  • Matrix Scientific
  • Sigma-Aldrich
  • TCI Chemical
Package
  • sample-k
  • 100mg
  • 5g
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  • ManufacturerAK Scientific
  • Product numberM676
  • Product description2-Hydroxy-3-methyl-2-cyclopentenone
  • Packaging5g
  • Price$18
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA180552
  • Product description2-Hydroxy-3-methylcyclopent-2-enone 95%
  • Packaging5g
  • Price$8
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA180552
  • Product description2-Hydroxy-3-methylcyclopent-2-enone 95%
  • Packaging25g
  • Price$8
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA180552
  • Product description2-Hydroxy-3-methylcyclopent-2-enone 95%
  • Packaging100g
  • Price$22
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA180552
  • Product description2-Hydroxy-3-methylcyclopent-2-enone 95%
  • Packaging500g
  • Price$75
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS093397
  • Product description2-Hydroxy-3-methylcyclopent-2-enone 95%
  • Packaging5g
  • Price$6
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS093397
  • Product description2-Hydroxy-3-methylcyclopent-2-enone 95%
  • Packaging25g
  • Price$8
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS093397
  • Product description2-Hydroxy-3-methylcyclopent-2-enone 95%
  • Packaging100g
  • Price$22
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS093397
  • Product description2-Hydroxy-3-methylcyclopent-2-enone 95%
  • Packaging500g
  • Price$74
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD13004114
  • Product description2-Hydroxy-3-methylcyclopent-2-enone 95+%
  • Packaging100g
  • Price$67
  • Updated2021-12-16
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK263195
  • Product descriptionMethyl cyclopentenolone 99%
  • Packaging250g
  • Price$521
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number126319
  • Product description2-Hydroxy-3-methylcyclopent-2-enone >95%
  • Packaging10g
  • Price$54
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number126319
  • Product description2-Hydroxy-3-methylcyclopent-2-enone >95%
  • Packaging100g
  • Price$288
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number8.14675
  • Product description2-Hydroxy-3-methyl-2-cyclopentene-1-one for synthesis
  • Packaging10g
  • Price$50.8
  • Updated2022-05-15
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberW270008
  • Product descriptionMethyl cyclopentenolone anhydrous, 98%, FCC, FG
  • Packagingsample-k
  • Price$54.6
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberW270015
  • Product descriptionMethyl cyclopentenolone anhydrous, natural, 97%, FG
  • Packagingsample-k
  • Price$58.5
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific M676 2-Hydroxy-3-methyl-2-cyclopentenone 5g $18 2021-12-16 Buy
Ambeed A180552 2-Hydroxy-3-methylcyclopent-2-enone 95% 5g $8 2021-12-16 Buy
Ambeed A180552 2-Hydroxy-3-methylcyclopent-2-enone 95% 25g $8 2021-12-16 Buy
Ambeed A180552 2-Hydroxy-3-methylcyclopent-2-enone 95% 100g $22 2021-12-16 Buy
Ambeed A180552 2-Hydroxy-3-methylcyclopent-2-enone 95% 500g $75 2021-12-16 Buy
Arctom AS093397 2-Hydroxy-3-methylcyclopent-2-enone 95% 5g $6 2021-12-16 Buy
Arctom AS093397 2-Hydroxy-3-methylcyclopent-2-enone 95% 25g $8 2021-12-16 Buy
Arctom AS093397 2-Hydroxy-3-methylcyclopent-2-enone 95% 100g $22 2021-12-16 Buy
Arctom AS093397 2-Hydroxy-3-methylcyclopent-2-enone 95% 500g $74 2021-12-16 Buy
Crysdot CD13004114 2-Hydroxy-3-methylcyclopent-2-enone 95+% 100g $67 2021-12-16 Buy
Frontier Specialty Chemicals JK263195 Methyl cyclopentenolone 99% 250g $521 2021-12-16 Buy
Matrix Scientific 126319 2-Hydroxy-3-methylcyclopent-2-enone >95% 10g $54 2021-12-16 Buy
Matrix Scientific 126319 2-Hydroxy-3-methylcyclopent-2-enone >95% 100g $288 2021-12-16 Buy
Sigma-Aldrich 8.14675 2-Hydroxy-3-methyl-2-cyclopentene-1-one for synthesis 10g $50.8 2022-05-15 Buy
Sigma-Aldrich W270008 Methyl cyclopentenolone anhydrous, 98%, FCC, FG sample-k $54.6 2024-03-01 Buy
Sigma-Aldrich W270015 Methyl cyclopentenolone anhydrous, natural, 97%, FG sample-k $58.5 2024-03-01 Buy

Properties

Melting point :104-108°C
Boiling point :170.05°C (rough estimate)
Density :1.0795 (rough estimate)
vapor pressure :2.1hPa at 20℃
FEMA :2700 | METHYLCYCLOPENTENOLONE
refractive index :1.4532 (estimate)
Flash point :100°C
storage temp. :Store at +2°C to +8°C.
solubility :Chloroform (Slightly), Methanol (Slightly)
pka :9.21±0.20(Predicted)
color :White crystalline powder or fine crystals
Odor :at 1.00 % in dipropylene glycol. caramel maple syrup
Odor Type :caramellic
JECFA Number :418
LogP :0.4 at 25℃
CAS DataBase Reference :80-71-7(CAS DataBase Reference)
NIST Chemistry Reference :2-Cyclopenten-1-one, 2-hydroxy-3-methyl-(80-71-7)
EPA Substance Registry System :Maple lactone (80-71-7)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
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
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger GHS hazard pictograms P280, P305+P351+P338, P310
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Methyl cyclopentenolone may be used as an analytical reference standard for the quantification of the analyte in commercial products using different chromatography techniques.

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