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ChemicalBook > Product Catalogue >Organic Chemistry >Ketones >2,3,4,5-TETRAMETHYL-2-CYCLOPENTENONE

2,3,4,5-TETRAMETHYL-2-CYCLOPENTENONE

2,3,4,5-TETRAMETHYL-2-CYCLOPENTENONE Structure
  • ₹6293 - ₹21671.65
  • Product name: 2,3,4,5-TETRAMETHYL-2-CYCLOPENTENONE
  • CAS: 54458-61-6
  • MF: C9H14O
  • MW: 138.21
  • EINECS:611-148-6
  • MDL Number:MFCD00010248
  • Synonyms:2,3,4,5-TETRAMETHYL-2-CYCLOPENTEN-1-ONE;2,3,4,5-TETRAMETHYL-2-CYCLOPENTENONE;2,3,4,5-Tetramethyl-2-cyclopentenone (mixture of cis- and trans- isomers), ;2,3,4,5-TETRAMETHYL-2-CYCLOPENTENONE, 95 %, MIXTURE OF CIS AND TRANS;2,3,4,5-tetramethyl-2-cyclopentenone, cis + trans;2,3,4,5-tetramethyl-2-cyclopentenone, mixture of cis and trans;2,3,4,5-Tetramethylcyclopent-2-enone 95%;2,3,4,5-tetramethyl-2-cyclopentanone (cis+trans)
Price4 Properties Safety Information Description
4 prices
Selected condition：

Brand

  • Sigma-Aldrich(India)
  • ALFA India

Package

  • 5G
  • 25G
  • ManufacturerSigma-Aldrich(India)
  • Product number274658
  • Product description2,3,4,5-Tetramethyl-2-cyclopentenone, mixture of cis and trans 95%
  • Packaging5G
  • Price₹6300.15
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number274658
  • Product description2,3,4,5-Tetramethyl-2-cyclopentenone, mixture of cis and trans 95%
  • Packaging25G
  • Price₹21671.65
  • Updated2022-06-14
  • Buy
  • ManufacturerALFA India
  • Product numberALF-L09617-14
  • Product description2,3,4,5-Tetramethyl-2-cyclopentenone, cis + trans, 95%
  • Packaging25g
  • Price₹20984
  • Updated2022-05-26
  • Buy
  • ManufacturerALFA India
  • Product numberALF-L09617-06
  • Product description2,3,4,5-Tetramethyl-2-cyclopentenone, cis + trans, 95%
  • Packaging5g
  • Price₹6293
  • Updated2022-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich(India) 274658 2,3,4,5-Tetramethyl-2-cyclopentenone, mixture of cis and trans 95% 5G ₹6300.15 2022-06-14 Buy
Sigma-Aldrich(India) 274658 2,3,4,5-Tetramethyl-2-cyclopentenone, mixture of cis and trans 95% 25G ₹21671.65 2022-06-14 Buy
ALFA India ALF-L09617-14 2,3,4,5-Tetramethyl-2-cyclopentenone, cis + trans, 95% 25g ₹20984 2022-05-26 Buy
ALFA India ALF-L09617-06 2,3,4,5-Tetramethyl-2-cyclopentenone, cis + trans, 95% 5g ₹6293 2022-05-26 Buy

Properties

Boiling point :100 °C30 mm Hg(lit.)
Density :0.927 g/mL at 20 °C(lit.)
refractive index :n20/D 1.476
Flash point :164 °F
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :Chloroform, Methanol
form :Oil
color :Clear Colourless
Specific Gravity :0.917
Water Solubility :Not miscible with water.
BRN :2324088
InChI :InChI=1S/C9H14O/c1-5-6(2)8(4)9(10)7(5)3/h5,7H,1-4H3
InChIKey :ARUAYSANQMCCEN-UHFFFAOYSA-N
SMILES :C1(=O)C(C)C(C)C(C)=C1C
CAS DataBase Reference :54458-61-6(CAS DataBase Reference)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H227 Combustible liquid Flammable liquids Category 4 Warning P210, P280, P370+P378, P403+P235,P501
Precautionary statements:
P403+P235 Store in a well-ventilated place. Keep cool.

Description

2,3,4,5-Tetramethyl-2-cyclopentenone was used in the synthesis of chiral pre-ligands, (R)-3,3?-bis(tetramethylcyclopentadienyl)-2,2?-bismethoxy-1,1?-bisnaphthalene and (R)-3-tetramethylcyclopentadienyl-2,2?-bismethoxy-1,1?-bisnaphthalene by reacting with (R)-3,3?-dilithium-2,2?-bismethoxy-1,1?-bisnaphthalene.

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