2,3-Dimethyl-5-methylene-2-cyclopenten-1-one

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Names

[ CAS No. ]:
52775-77-6

[ Name ]:
2,3-Dimethyl-5-methylene-2-cyclopenten-1-one

[Synonym ]:
Methylenomycin B
2-Cyclopenten-1-one,2,3-dimethyl-5-methylene
2,3-Dimethyl-5-methylene-2-cyclopenten-1-one

Chemical & Physical Properties

[ Density]:
0.95g/cm3

[ Boiling Point ]:
192.4ºC at 760 mmHg

[ Molecular Formula ]:
C8H10O

[ Molecular Weight ]:
122.16400

[ Flash Point ]:
67.9ºC

[ Exact Mass ]:
122.07300

[ PSA ]:
17.07000

[ LogP ]:
1.85180

[ Index of Refraction ]:
1.479

Safety Information

[ HS Code ]:
2914299000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • carbon monoxide
  • 5-iodo-4-methylhexa-1,4-diene
  • Formaldehyde
  • 5-carboxymethyl-2,3-dimethylcyclopent-2-en-1-one

DownStream

  • 2,3,5-trimethylcyclopent-2-en-1-one

Customs

[ HS Code ]: 2914299000

[ Summary ]:
2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Related Compounds

  • 2,3,5-Trimethyl-4-methylene-2-cyclopenten-1-one
  • 2,3-dimethyl-2-cyclopenten-1-one
  • 2,3-dimethyl-5,5-diphenylcyclopent-2-en-1-one
  • 2,3-dimethyl-5-propan-2-ylcyclopent-2-en-1-one
  • 2,3-dimethyl-5-pentylcyclopent-2-en-1-one
  • 2,3-Dimethyl-5-hydroxy-2-cyclopentene-1-one
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 2-(Piperidin-2-yl)-1-(thiophen-3-yl)propan-1-one
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine
  • 4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide