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1909-79-1

1909-79-1 structure
1909-79-1 structure
  • Name: 1-Cyclopentene-1-carboxylicacid, 2-methyl-3-oxo-
  • Chemical Name: 2-methyl-3-oxocyclopentene-1-carboxylic acid
  • CAS Number: 1909-79-1
  • Molecular Formula: C7H8O3
  • Molecular Weight: 140.13700
  • Create Date: 2017-10-03 07:22:26
  • Modify Date: 2024-01-14 10:58:18

Name 2-methyl-3-oxocyclopentene-1-carboxylic acid
Synonyms 2-methyl-3-oxo-cyclopent-1-enecarboxylic acid
2-methyl-3-oxocyclopent-1-ene-1-carboxylic acid
2-methyl-2-cyclopenten-1-one-3-carboxylic acid
2-Methyl-3-oxo-cyclopent-1-encarbonsaeure
Density 1.312g/cm3
Boiling Point 278.9ºC at 760mmHg
Molecular Formula C7H8O3
Molecular Weight 140.13700
Flash Point 136.7ºC
Exact Mass 140.04700
PSA 54.37000
LogP 0.75040
Vapour Pressure 0.00111mmHg at 25°C
Index of Refraction 1.542
HS Code 2918300090
HS Code 2918300090
Summary 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%